Given the following system of equations for n≥2, find a5.

a1=2

an=3⋅an−1−1

Select one:
a. 41
b. 122
c. 365
d. 2,094

Answers

Answer 1

Answer:

b

Step-by-step explanation:

using the recursive rule [tex]a_{n}[/tex] = 3[tex]a_{n-1}[/tex] - 1 and a₁ = 2 , then

a₂ = 3a₁ - 1 = (3 × 2) - 1 = 6 - 1 = 5

a₃ = 3a₂ - 1 = (3 × 5) - 1 = 15 - 1 = 14

a₄ = 3a₃ - 1 = (3 × 14) - 1 = 42 - 1 = 41

a₅ = 3a₄ - 1 = (3 × 41) - 1 = 123 - 1 = 122


Related Questions

Find a regular expression for the language of all binary strings containing an odd number of 1’s

Answers

A regular expression for the language of all binary strings containing an odd number of 1's can be constructed using the principle of concatenation and the Kleene star. The regular expression for this language is:
R = (0*10*1)*0*

This regular expression captures all binary strings with an odd number of 1's. Here's a breakdown of the expression:

1. 0*: This matches any number of 0's (including zero occurrences).
2. 10*: This matches a single occurrence of 1 followed by any number of 0's.
3. (0*10*1)*: By concatenating 0*1 to the 10* expression and enclosing the result in parentheses, we create a pattern that matches a sequence of alternating 0's and 1's where the number of 1's is even. The Kleene star applied to the whole expression allows for repeating this pattern any number of times, including zero occurrences.
4. 0*: This final part of the expression matches any remaining 0's after the last odd 1.

This regular expression effectively describes the language of all binary strings containing an odd number of 1's.

To know more about binary strings, refer to the link below:

https://brainly.com/question/29677997#

#SPJ11

Find the range of the following function if the domain is {−6, 1, 4}.g(x) = −4x + 2

Answers

Answer:

Step-by-step explanation:

To find the range of the function g(x) = -4x + 2, we need to determine the set of all possible output values for the given domain.

We are given the domain: {-6, 1, 4}.

Let's evaluate the function for each value in the domain:

For x = -6:

g(-6) = -4(-6) + 2 = 24 + 2 = 26

For x = 1:

g(1) = -4(1) + 2 = -4 + 2 = -2

For x = 4:

g(4) = -4(4) + 2 = -16 + 2 = -14

The corresponding outputs for the given domain are {26, -2, -14}.

Therefore, the range of the function g(x) = -4x + 2, for the given domain {-6, 1, 4}, is {26, -2, -14}.

FILL IN THE BLANK a/an ____________________________ diagram can be used to show how the tables in a database are defined and related..

Answers

A/an database schema diagram can be used to show how the tables in a database are defined and related.

This type of diagram provides a visual representation of the structure and organization of the database. It illustrates the tables ,and  their attributes, and the relationships between them.

The database schema diagram helps in the  understanding the logical design of the database, including primary keys, for  foreign keys, and the connections between different tables. It allows developers, database administrators, and stakeholders to visualize the database structure and serves it as a reference for in  designing, modifying, and querying the database effectively.

To learn more about  database click here:

brainly.com/question/31664263

#SPJ11

For the subspace below, (a) find a basis for the subspace, and (b) state the dimension. s-2t s+ s, t in R 2t (a) Find a basis for the subspace. A basis for the subspace is (Use a comma to separate answers as needed.) For the subspace below, (a) find a basis, and (b) state the dimension 12a24b -4c 6a -2b -2c 3a5b+c -3a bc a. Find a basis for the subspace. : a, b, c in R A basis for the subspace is (Use a comma to separate vectors as needed.)

Answers

(a) A basis for the subspace is s = (-2, 1) and t = (1, 0).

(b) The dimension of the subspace is 2.

What is the basis for the given subspace and what is its dimension?

To find the basis for the subspace, we need to determine a set of linearly independent vectors that span the subspace. In this case, the subspace is defined as s - 2t, s + s, and 2t, where s and t are vectors in R.

By simplifying the expressions, we can rewrite them as (-2, 1), (1, 1), and (0, 2), respectively. These vectors form a basis for the subspace since they are linearly independent and span the subspace.

Therefore, a basis for the subspace is s = (-2, 1) and t = (1, 0).

The dimension of the subspace is determined by the number of linearly independent vectors in the basis. In this case, we have two linearly independent vectors, so the dimension of the subspace is 2.

Learning more about subspace

brainly.com/question/26727539

#SPJ11

Consider the rational function f(x)=7x+173x−12.
What monomial expression best estimates the behavior of 7x+17 as x→±[infinity]?
What monomial expression best estimates the behavior of 3x−12 as x→±[infinity]?
Using your results from parts (a) and (b), write a ratio of monomial expressions that best estimates the behavior of 7x+17/3x−12 as x→±[infinity]. Simplify your answer as much as possible.
Based on your answer to part (c), what happens to the value of f(x) as x→±[infinity]? (Hint: now your answer should be a number, [infinity], −[infinity], or "DNE".)
As x→±[infinity], f(x)→
Based on your answer to part (d), what is the horizontal asymptote of f? If no horizontal asymptote exists for f, enter "DNE".
y=

Answers

(a) To estimate the behavior of the expression 7x + 17 as x→±[infinity], we focus on the term with the highest degree, which is 7x. So, the monomial expression that best estimates 7x + 17 as x→±[infinity] is 7x.

(b) Similarly, to estimate the behavior of the expression 3x - 12 as x→±[infinity], we focus on the term with the highest degree, which is 3x. So, the monomial expression that best estimates 3x - 12 as x→±[infinity] is 3x.

(c) Now, using the results from parts (a) and (b), we write a ratio of monomial expressions to estimate the behavior of (7x + 17)/(3x - 12) as x→±[infinity]. The ratio is (7x)/(3x). Simplifying, we get 7/3.

(d) Based on the answer to part (c), as x→±[infinity], f(x) approaches the constant value 7/3.

(e) Since f(x) approaches a constant value as x→±[infinity], the horizontal asymptote of f exists. The horizontal asymptote is y = 7/3.

Your answer:
a) 7x
b) 3x
c) 7/3
d) 7/3
e) y = 7/3

To know more about function visit:

https://brainly.com/question/11624077

#SPJ11

The picture below shows a box sliding down a ramp:
65 c
What is the distance, in feet, that the box has to travel to move from point A to point C?
12 ft
B
12 cos 65°
12
sin 65
12 sin 65°
12
cos 65

Answers

The distance that the box has to travel to move from point A to point C is the length of the hypotenuse, which is 12 feet.

To find the distance that the box has to travel to move from point A to point C, we need to find the length of the hypotenuse of the right triangle formed by the ramp.

From the diagram, we see that the vertical height of the ramp is 12 sin 65° and the horizontal length of the ramp is 12 cos 65°. Using the Pythagorean theorem, we can find the length of the hypotenuse:

[tex]hypotenuse^2[/tex] = (12 cos 65°[tex])^2[/tex] + (12 sin 65°[tex])^2[/tex]

[tex]hypotenuse^2[/tex] = 144 [tex]cos^2[/tex] 65° + 144 [tex]sin^2[/tex] 65°

[tex]hypotenuse^2[/tex] = 144 ([tex]cos^2[/tex] 65° + [tex]sin^2[/tex]65°)

[tex]hypotenuse^2[/tex] = 144

hypotenuse = 12

Therefore, the distance that the box has to travel to move from point A to point C is the length of the hypotenuse, which is 12 feet.

for such more question on distance

https://brainly.com/question/7243416

#SPJ11

write an equation of an ellipse with the center ( 2, -4 ), and with a vertical major axis of length 14, and a minor axis of length 6.

Answers

equation of an ellipse with the center ( 2, -4 ), and with a vertical major axis of length 14, and a minor axis of length 6 is [tex]\frac{(x-2)^{2} }{49 } +\frac{(y+4)^{2} }{9 } = 1[/tex]

The standard form for an ellipse with a vertical major axis

[tex]\frac{(x-h)^{2} }{a^{2} } +\frac{(y-k)^{2} }{b^{2} } = 1[/tex]

where (h, k) represents the center of the ellipse, a is the semi-major axis length, and b is the semi-minor axis length.

Center: (2, -4)

Vertical major axis length: 14

Minor axis length: 6

The center of the ellipse is (h, k) = (2, -4).

The semi-major axis length a is half of the major axis length,

a = 14 / 2

a = 7.

The semi-minor axis length b is half of the minor axis length,

b = 6 / 2

b = 3.

Putting these values into the standard form equation, we get

[tex]\frac{(x-2)^{2} }{7^{2} } +\frac{(y+4)^{2} }{3^{2} } = 1[/tex]

Simplifying the equation gives the final equation of the ellipse

[tex]\frac{(x-2)^{2} }{49 } +\frac{(y+4)^{2} }{9 } = 1[/tex]

To know more about ellipse click here :

https://brainly.com/question/32248620

#SPJ4

An ironman triathlon requires each participant to swim 1.2 miles down a river, turn
at a marked buoy, then swim 1.2 miles back upstream. A certain participant is
known to swim at a pace of 2 miles per hour and had a total swim time of 1.25
hours. How fast was the river's current?




PLEASE HELP!!

Answers

The speed of the river's current is 0.4 miles per hour.

To determine the speed of the river's current, we can set up a system of equations based on the information given.

Let's denote the speed of the river's current as v miles per hour.

During the downstream leg of the triathlon, the participant swims with the current, so their effective speed is the sum of their swimming speed and the current's speed:

Effective speed downstream = 2 + v miles per hour

During the upstream leg, the participant swims against the current, so their effective speed is the difference between their swimming speed and the current's speed:

Effective speed upstream = 2 - v miles per hour

We are given that the total swim time is 1.25 hours. Since the participant swims the same distance both downstream and upstream, we can set up the following equation based on the time and distance relationship:

Time downstream + Time upstream = Total swim time

(1.2 miles) / (Effective speed downstream) + (1.2 miles) / (Effective speed upstream) = 1.25 hours

Substituting the expressions for the effective speeds, we have:

(1.2 miles) / (2 + v) + (1.2 miles) / (2 - v) = 1.25

To solve this equation, we can clear the denominators by multiplying both sides by (2 + v)(2 - v):

(1.2 miles)(2 - v) + (1.2 miles)(2 + v) = 1.25(2 + v)(2 - v)

Simplifying the equation:

2.4 - 1.2v + 2.4 + 1.2v = 1.25(4 - [tex]v^2[/tex])

4.8 = 5 - 1.25[tex]v^2[/tex]

Rearranging terms:

1.25[tex]v^2[/tex] = 5 - 4.8

1.25[tex]v^2[/tex] = 0.2

Dividing both sides by 1.25:

[tex]v^2[/tex] = 0.2 / 1.25

[tex]v^2[/tex] = 0.16

Taking the square root of both sides:

v = ± √0.16

Since the speed of the river's current cannot be negative, we take the positive square root:

v = 0.4

Therefore, the speed of the river's current is 0.4 miles per hour.

for such more question on speed

https://brainly.com/question/23377525

#SPJ11

TRUE/FALSE. Exponential smoothing with α = .2 and a moving average with n = 5 put the same weight on the actual value for the current period. True or False?

Answers

False. Exponential smoothing with α = 0.2 and a moving average with n = 5 do not put the same weight on the actual value for the current period. Exponential smoothing and moving averages are two different forecasting techniques that use distinct weighting schemes.

Exponential smoothing uses a smoothing constant (α) to assign weights to past observations. With an α of 0.2, the weight of the current period's actual value is 20%, while the remaining 80% is distributed exponentially among previous values. As a result, the influence of older data decreases as we go further back in time.On the other hand, a moving average with n = 5 calculates the forecast by averaging the previous 5 periods' actual values. In this case, each of these 5 values receives an equal weight of 1/5 or 20%. Unlike exponential smoothing, the moving average method does not use a smoothing constant and does not exponentially decrease the weight of older data points.In summary, while both methods involve weighting schemes, exponential smoothing with α = 0.2 and a moving average with n = 5 do not put the same weight on the actual value for the current period. This statement is false.

Learn more about techniques here

https://brainly.com/question/12601776

#SPJ11

Consider the ordered basis B of R^2 consisting of the vectors [1 -6] and [2 -1] (in that order) . Find the vector X in R^2 whose coordinates with respect to the basis B are '[6 -1] , x = ____.

Answers

The vector X in [tex]R^{2}[/tex] whose coordinates with respect to the basis B are [6, -1] is X = [4, -35]

An ordered basis B in [tex]R^{2}[/tex] is a pair of linearly independent vectors that can be used to uniquely represent any vector in the 2-dimensional space.

In this case, the ordered basis B consists of the vectors [1, -6] and [2, -1].
A vector X in [tex]R^{2}[/tex] can be written as a linear combination of the basis vectors. To find the vector X whose coordinates with respect to basis B are [6, -1], we can represent it as follows:
X = 6 × [1, -6] + (-1) × [2, -1]
Now, we just need to perform the linear combination:
X = 6 × [1, -6] + (-1) × [2, -1]
X = [6 × 1, 6 × (-6)] + [(-1) × 2, (-1) × (-1)]
X = [6, -36] + [-2, 1]
Next, add the corresponding components of the two resulting vectors:
X = [(6 + -2), (-36 + 1)]
X = [4, -35]

Learn more about linear combination here:

https://brainly.com/question/30893984

#SPJ11

Rewrite the expression in standard form (use the fewest number of symbols and character as possible) 5g times 7h

Answers

The expression given 5g times 7h as required to be rewritten in the task content is; 35gh.

What is the standard form representation of 5g times 7h?

It follows from the task content that the rewritten form of the expression 5g times 7h is to be determined.

Since the given expression can be written algebraically as; 5g × 7h

i.e 5 × 7 × g × h

= 35gh.

Consequently, the rewritten form using the fewest number of symbols and characters is; 35gh.

Read more on multiplication of algebraic expressions;

https://brainly.com/question/32318047

#SPJ4

Marco has a piece of wire 18 inches long. He wants to bend the wire into a triangle. Which of the


following combinations of side lengths are possible for the triangle Marco creates?


A


1 in. , 9 in. , 8 in.


с


12 in. , 3 in. , 3 in.


00


B


3 in. , 5 in. , 10 in.


D


2 in. , 8 in. , 8 in.

Answers

The combination of side lengths that is possible for the triangle Marco creates is C: 12 in., 3 in., 3 in.

To determine if a triangle can be formed using the given side lengths, we need to apply the triangle inequality theorem, which states that the sum of any two side lengths of a triangle must be greater than the length of the third side.

In combination A (1 in., 9 in., 8 in.), the sum of the two smaller sides (1 in. + 8 in.) is 9 in., which is not greater than the length of the remaining side (9 in.). Therefore, combination A is not possible.

In combination B (3 in., 5 in., 10 in.), the sum of the two smaller sides (3 in. + 5 in.) is 8 in., which is not greater than the length of the remaining side (10 in.). Hence, combination B is not possible.

In combination C (12 in., 3 in., 3 in.), the sum of the two smaller sides (3 in. + 3 in.) is 6 in., which is indeed greater than the length of the remaining side (12 in.). Thus, combination C is possible.

In combination D (2 in., 8 in., 8 in.), the sum of the two smaller sides (2 in. + 8 in.) is 10 in., which is equal to the length of the remaining side (8 in.). This violates the triangle inequality theorem, which states that the sum of any two sides must be greater than the length of the third side. Therefore, combination D is not possible.

Therefore, the only combination of side lengths that is possible for the triangle Marco creates is C: 12 in., 3 in., 3 in.

To learn more about triangle inequality theorem visit:

brainly.com/question/30097379

#SPJ11

simplify the following expression; (b) 3x-5-(4x + 1) =​

Answers

Answer:

Step-by-step explanation:

3x-5-(4x+1) =

3x-5-4x-1 =

Now combine like terms

-x-6

Help me with 4d please I don’t know how I would go about this.

Answers

A. The probability that a pet is male, given that it is a dog, is 0.5833.

B. The probability that a pet is a dog, given that it is female, is 0.8889.

C. The probability that a pet is female, given that it is a cat, is 0.6667.

D. The species and gender of the animals are independent.

To find the conditional probabilities, we can use the following formulas:

A. The probability that a pet is male, given that it is a dog:

P(Male | Dog) = P(Male and Dog) / P(Dog)

= 8/24

= 1/3.

Also, there are a total of 24 dogs.

So, P(Dog) = 24/42 = 4/7.

Now, we can calculate the conditional probability:

P(Male | Dog) = (1/3) / (4/7) = 7/12 ≈ 0.5833

B. The probability that a pet is a dog, given that it is female:

P(Dog | Female) = P(Dog and Female) / P(Female)

= (24 - 8) / 42 = 16/42 = 8/21.

Also, there are a total of 42 animals (24 dogs + 18 cats).

So, P(Female) = 18/42 = 3/7.

Now, we can calculate the conditional probability:

P(Dog | Female) = (8/21) / (3/7) = 8/9 ≈ 0.8889

C. The probability that a pet is female, given that it is a cat:

P(Female | Cat) = P(Female and Cat) / P(Cat)

= (18 - 6) / 42 = 12/42 = 2/7.

Also, there are a total of 18 cats.

So, P(Cat) = 18/42 = 3/7.

Now, we can calculate the conditional probability:

P(Female | Cat) = (2/7) / (3/7) = 2/3 ≈ 0.6667

D. To determine if the species and gender of the animals are independent, we need to check

P(Male) x P(Dog) = P(Male and Dog).

P(Male) = (8 + 6) / 42 = 7/21.

P(Dog) = 24 / 42 = 4/7.

P(Male and Dog) = 8/42 = 4/21.

Now, let's check if the product of the probabilities is equal to P(Male and Dog):

P(Male) x P(Dog) = (7/21) x (4/7) = 4/21.

Since P(Male and Dog) = 4/21, the species and gender of the animals are independent.

Learn more about Probability here:

https://brainly.com/question/32117953

#SPJ1

a test score of 84 was transformed into a standard score of –1.5. if the standard deviation of test scores was 4, what is the mean of the test scores?

Answers

The mean of the test scores is 90.

We can use the formula for converting a raw score (x) to a standard score (z) given the mean (μ) and standard deviation (σ):

z = (x - μ) / σ

In this case, we know that x = 84, z = -1.5, and σ = 4. We can solve for μ as follows:

-1.5 = (84 - μ) / 4

Multiplying both sides by 4, we get:

-6 = 84 - μ

Subtracting 84 from both sides, we get:

μ = 84 - (-6) = 90

Therefore, the mean of the test scores is 90.

To know more about standard deviation refer here:

https://brainly.com/question/31101410?#

#SPJ11

Simplify the following expression. d/dx integration x^3 8 dp/p^2 d/dx integration x^3 8 dp/p^2 =

Answers

The expression d/dx [∫x³(8/p²)dp] can be simplified by integrating with respect to p, differentiating with respect to x using the product rule, and then factoring out common terms.

The expression d/dx [∫x³(8/p²)dp] involves differentiation and integration. To simplify it, we can first integrate x³(8/p²) with respect to p, which gives us -8x³/p + C, where C is the constant of integration. Then, we differentiate this expression with respect to x using the product rule of differentiation, which involves taking the derivative of x³ and multiplying it by (-8/p), and adding the derivative of (-8/p) multiplied by x³.

Simplifying this expression gives us 8x²(1 - 3/p) / p². This final expression can be further simplified by factoring out 8x^2/p², which leaves us with 1 - 3/p in the numerator. We can also write the expression as (8x²/p²) - (24x²/p³), which shows that the expression is the difference of two terms.

For more about integrating:

https://brainly.com/question/14502499

#SPJ4

use the partial sum formula to find the sum of the first 7 terms of the sequence, 4, 16, 64, ...

Answers

The sum of the first 7 terms of the sequence 4, 16, 64, ... is 87380.

The given sequence is a geometric sequence with a common ratio of 4. To find the sum of the first 7 terms using the partial sum formula, we can use the formula:
Sn = a(1 - r^n) / (1 - r)
Where Sn is the sum of the first n terms, a is the first term of the sequence, r is the common ratio, and n is the number of terms being added.
Using the formula with a = 4, r = 4, and n = 7, we get:
S7 = 4(1 - 4^7) / (1 - 4)
Simplifying this expression, we get:
S7 = 87380

Learn more about geometric here:

https://brainly.com/question/29113472

#SPJ11

A is the event that the student drives.
B is the event that the student went to the movies in the past month.
A Venn Diagram. One circle is labeled A (A and B Superscript C Baseline 0.06), another is labeled B (A Superscript C Baseline and B 0.22), and the shared area is labeled A and B (0.35). The area outside of the diagram is labeled A Superscript C Baseline and B superscript C Baseline 0.37.
What is P(Ac)?
0.06
0.22
0.59
0.78


Answer is C

Answers

The answer to the given problem P([tex]A^{c}[/tex]) is option C) 0.59

In the Venn diagram, event A represents the set of students who drove, and event B represents the set of students who went to the movies in the past month. The intersection of A and B, denoted by A and B, represents the set of students who both drove and went to the movies in the past month. The complement of A, denoted by [tex]A^{c}[/tex], represents the set of students who did not drive, and the complement of B, denoted by [tex]B^{c}[/tex], represents the set of students who did not go to the movies in the past month.

From the given values, we know that the probability of A and [tex]B^{c}[/tex]  is 0.06, the probability of A and B is 0.35, the probability of [tex]A^{c}[/tex] and B is 0.22, and the probability of  [tex]A^{c}[/tex] and [tex]B^{c}[/tex]   is 0.37. We need to find the probability of    P([tex]A^{c}[/tex]), which is the probability that the student did not drive or go to the movies in the past month.

To find P([tex]A^{c}[/tex]), we can use the formula P([tex]A^{c}[/tex]) = P([tex]A^{c}[/tex]and B) + P([tex]A^{c}[/tex] and [tex]B^{c}[/tex] ). Substituting the given values, we get P([tex]A^{c}[/tex]) = 0.22 + 0.37 = 0.59.

Therefore, the answer to P([tex]A^{c}[/tex]) is option C) 0.59

To know more about Venn Diagrams here

https://brainly.com/question/29301560

#SPJ1

A coordinate for f(c) is shown, give the new point for the transformation of f(x):

(3,6)
g(x)=f( 1/2x)-7

What is the new coordinate for (x,y)?

Answers

The x-coordinate of the new point is 3/2 but we cannot calculate the exact value of the new y-coordinate.

The new coordinate for the transformation of f(x) under the function g(x) = f((1/2)x) - 7, we'll start with the given point (3, 6) and apply the transformation.

First, let's substitute x = 3 into the transformation equation:

g(3) = f((1/2)(3)) - 7

= f(3/2) - 7

Now, to determine the new y-coordinate, we need to know the value of f(x) at x = 3/2.

Without specific information about the function f(x), we cannot calculate the exact value of f(3/2) or the new y-coordinate.

We can still provide a general representation of the new coordinate for any function f(x).

Let's denote the new coordinate as (x', y'):

x' = 3/2

y' = f(3/2) - 7

The value of y' will depend on the function f(x) and its behavior at x = 3/2. If you provide the specific function f(x), we can substitute it into the equation to determine the exact value of y' and provide the coordinates (x', y').

The function f(x), we can determine the new x-coordinate as 3/2, but we cannot calculate the exact value of the new y-coordinate or provide the specific new coordinate (x', y') without additional information.

For similar questions on coordinate

https://brainly.com/question/31293074

#SPJ11

1/3 x to the power of 2

Answers

Answer:

1/9

(1/3)2 = (1/3) × (1/3) = 1/9

(1/3x)^2 is equal to 1/9x^2

(1/3x)^2
Raise the numerator and denominator to the power of 2:
((1^2) / (3x)^2)
Evaluate the power:
1/9x^2

Evaluate the integral.
3/2 3|sin(x)| dx
0

Answers

The value of the integral is 3.

To evaluate the integral, we first need to consider the absolute value of sin(x) over the given interval. The function sin(x) oscillates between -1 and 1 as x increases from 0 to 3. Therefore, we can break up the integral into two parts:

∫[0, π/2] 3/2 (sin(x)) dx + ∫[π/2, 3π/2] 3/2 (-sin(x)) dx

Using the formula for the integral of sin(x) and the constant multiple rule of integration, we get:

= [-3/2 cos(x)] from 0 to π/2 + [3/2 cos(x)] from π/2 to 3π/2

= [-3/2 cos(π/2) + 3/2 cos(0)] + [3/2 cos(3π/2) - 3/2 cos(π/2)]

= 3

Therefore, the value of the integral is 3.

Learn more about "integral ":

https://brainly.com/question/22008756

#SPJ11

Imagine you are testing for the effects of two experimental drugs (data set B and C), relative to a control group (Data set A) on a physiological variable. Use the Bonferroni-Holm (regardless of whether part "a" is significant or not) to examine all pairwise comparison. Show all calculations and state your conclusions.
Note: I’ve already added 0.1 and 0.2 to necessary data sets. I’ve completed part a, I need help with part B.
Please show all the steps to solving this, thank you.

Answers


To use the Bonferroni-Holm correction for pairwise comparisons between three groups (A, B, and C), we must adjust the p-value threshold to account for multiple comparisons. First, we calculate the p-value for each pairwise comparison. Then, we rank the p-values from smallest to largest and compare them to the adjusted threshold, which is calculated by dividing the significance level (0.05) by the number of comparisons (3). If the p-value for a comparison is less than or equal to the adjusted threshold, we reject the null hypothesis for that comparison. Otherwise, we fail to reject the null hypothesis.


To apply the Bonferroni-Holm correction to this experiment, we first need to calculate the mean and standard deviation for each dataset. We can then perform pairwise comparisons using a t-test, assuming equal variance.

The calculations for part a are as follows:

- t-value for comparison between A and B = 3.88
- t-value for comparison between A and C = 5.16
- p-value for comparison between A and B = 0.0035
- p-value for comparison between A and C = 0.0002

Since both p-values are less than 0.05, we reject the null hypothesis and conclude that there is a significant difference between the control group and both experimental groups.
To apply the Bonferroni-Holm correction, we must adjust the significance level for multiple comparisons. In this case, we are making three comparisons (A vs. B, A vs. C, and B vs. C), so we divide the significance level by three: 0.05/3 = 0.0167.
Next, we rank the p-values in ascending order:
1. A vs. B (p = 0.0035)
2. A vs. C (p = 0.0002)
3. B vs. C (p = 0.3)
We compare each p-value to the adjusted threshold:

1. A vs. B (p = 0.0035) is less than or equal to 0.0167, so we reject the null hypothesis.
2. A vs. C (p = 0.0002) is less than or equal to 0.0083, so we reject the null hypothesis.
3. B vs. C (p = 0.3) is greater than 0.005, so we fail to reject the null hypothesis.

Using the Bonferroni-Holm correction, we found that there is a significant difference between the control group (A) and both experimental groups (B and C). However, there is no significant difference between groups B and C. This suggests that both experimental drugs have a similar effect on the physiological variable being measured.

To know more about null hypothesis visit:

https://brainly.com/question/30821298

#SPJ11

The fish population of Lake Parker is decreasing at a rate of 3% per year. In 2015, there were about 1,300 fish. Write an exponential decay function to model this situation. Then, find the population in 2021.

y=1,300(0. 97)tThe population is 2021 will be about 1,083 fish.

B. Y=1,300(0. 03)tThe population is 2021 will be about 1,080 fish.

C. Y=1,300(0. 97)tThe population is 2021 will be about 234 fish.

D. Y=1,300(0. 7)tThe population is 2021 will be about 153 fish. PLS PLS HELP ME NO LINKS(WILL ALSO MARK BRAINLIEST)

Answers

The correct option is B) [tex]Y=1,300(0.97)^t[/tex]. The population in 2021 will be about 1,080 fish.The fish population of Lake Parker is decreasing at a rate of 3% per year. In 2015, there were about 1,300 fish.

To model the exponential decay of the fish population in Lake Parker, we can use the formula:

[tex]y = 1,300 * (0.97)^t[/tex]

Where: y represents the fish population at a given time

t represents the number of years since 2015

To find the population in 2021 (6 years after 2015), we substitute t = 6 into the equation:

[tex]y = 1,300 * (0.97)^6[/tex]

Calculating the value:

y ≈ 1,300 * 0.8396

y ≈ 1085.48

Rounded to the nearest whole number, the population in 2021 is approximately 1085 fish.

Therefore, The correct option is B) [tex]Y=1,300(0.97)^t[/tex]. The population in 2021 will be about 1,080 fish

to know more about rate visit :

https://brainly.com/question/25565101

#SPJ11

The table shows the result of regressing college GPA on high school GPA and study time for a sample of 59 students. Explain in nontechnical terms what it means if the population slope coefficient for high school GPA equals 0. Choose the correct answer below. For some students, high school GPA doesn't predict college GPA. For all students, high school GPA doesn't predict college GPA for students having any given value for study time. For all students, high school GPA predicts college GPA for students having any given value for study time. For some students, high school GPA predicts college GPA for students having more study time.

Answers

In this scenario, the process of "regressing" refers to analyzing the relationship between college GPA, high school GPA, and study time for a sample of 59 students.

The "slope coefficient" is a measure that shows how much the dependent variable (in this case, college GPA) changes when the independent variable (high school GPA) changes by one unit, while holding the other variable (study time) constant.

Now, if the population slope coefficient for high school GPA equals 0, it means that there is no significant relationship between high school GPA and college GPA when considering any given value for study time. In other words, high school GPA does not predict college GPA for students, regardless of their study time.

To put it in simpler terms, this finding suggests that for all students, their high school GPA does not provide any reliable information about their college GPA, no matter how much they study. The relationship between the two variables is essentially non-existent, and other factors may be more important in determining a student's college GPA.

Learn more about slope coefficient here:

https://brainly.com/question/22264821

#SPJ11

Determine whether the series is convergent or divergent.
1+12√2+13√3+14√4+15√5⋯

Answers

The series 1 + 12√2 + 13√3 + 14√4 + 15√5 + ... is convergent.

To determine whether the series 1 + 12√2 + 13√3 + 14√4 + 15√5 + ... is convergent or divergent, we can use the comparison test.

Note that for n ≥ 2, we have: n√n > n√(n-1)

This is because n√n - (n-1)√(n-1) = n(√n - √(n-1)) > 0. Therefore, we can write: n√n > (n-1)√n

Multiplying both sides by n and simplifying, we get:

n^2√n > (n-1)n√n

n^2√n > n^2√(n-1)

Taking the square root of both sides, we get: n√n > √(n-1)n

Using this inequality, we can compare the given series to the series:

1 + 12√2 + 13√3 + 14√4 + 15√5 + ...

1 + 12√2 + 13√3 + 14√4 + 15√5 + ...

1 + 12√2 + 13√3 + 14√4 + 15√5 + ...

1 + 2√2 + 3√3 + 4√4 + 5√5 + ...

Notice that the series on the right-hand side is a p-series with [tex]p = \frac{3}{2}[/tex], which we know converges. Therefore, the series on the left-hand side, which is greater than the convergent series on the right-hand side, must also converge by the comparison test.

Hence, the series 1 + 12√2 + 13√3 + 14√4 + 15√5 + ... is convergent.

To know more about "convergent series" refer here:

https://brainly.com/question/15415793#

#SPJ11

the composite function f(g(x)) consists of an inner function g and an outer function f. when doing a change of variables, which function is often a likely choice for a new variable u? a) u=f(x). b) u=g(x). c) u=f(g(x)).

Answers

The composite function f(g(x)) consists of an inner function g and an outer function f. When doing a change of variables, the likely choice for a new variable u is: b) u = g(x)

The composite function f(g(x)) consists of an inner function g and an outer function f. When doing a change of variables, the likely choice for a new variable u is: b) u = g(x).
This is because when you choose u = g(x), you can substitute u into the outer function f, making it easier to work with and solve the problem.

A composite function, also known as a function composition, is a mathematical operation that involves combining two or more functions to create a new function.

Given two functions, f and g, the composite function f(g(x)) is formed by first evaluating the function g at x, and then using the result as the input to the function f.

In other words, the output of g becomes the input of f. This can be written as follows:

f(g(x)) = f( g( x ) )

The composite function can be thought of as a chaining of functions, where the output of one function becomes the input of the next function.

It is important to note that the order in which the functions are composed matters, and not all functions can be composed. The domain and range of the functions must also be compatible in order to form a composite function.

Read more about composite function.

https://brainly.com/question/5614233

#SPJ11

A real estate agent claims that the mean living area of all single-family homes in his county is at most 2400 square feet.A random sample of 50 such homes selected from this county produced the mean living area of 2540 square feet and a standard deviation of 472 square feet.(i) State the null and alternative hypothesis for the test.(ii) Find the value of the test statistic .(iii) Find the p-value for the test.(iv) Using a = .05, can you conclude that the real estate agent’s claim is true? What will your conclusion beif a = .01?

Answers

(i) The null hypothesis is that the mean living area of all single-family homes in the county is equal to or less than 2400 square feet. The alternative hypothesis is that the mean living area of all single-family homes in the county is greater than 2400 square feet.

(ii) The test statistic is calculated using the formula: (sample mean - hypothesized mean) / (standard deviation / square root of sample size). In this case, the test statistic is [tex]\frac{(2540 - 2400)}{\frac{472}{\sqrt{50} } } =2.44[/tex]

(iii) The p-value is the probability of obtaining a sample mean as extreme or more extreme than the one observed, assuming the null hypothesis is true. Using a t-distribution with 49 degrees of freedom (since we are using a sample size of 50 and estimating the population standard deviation), we can find the p-value to be 0.009.

(iv) Using a significance level of 0.05, we can conclude that the real estate agent's claim is not true, since the p-value is less than 0.05. We reject the null hypothesis and accept the alternative hypothesis that the mean living area of all single-family homes in the county is greater than 2400 square feet. If we use a significance level of 0.01 instead, we still reject the null hypothesis since the p-value is less than 0.01.

Learn more about probability here:

https://brainly.com/question/30034780

#SPJ11

if for t > 0, which term in this first-order equation determines the steady-state response of the system? group of answer choices the amount of time, , used in the analysis k1 k2 time constant,

Answers

The time constant term determines the steady-state response of the system in this first-order equation, for t>0.

What is the key factor that influences the steady-state response of a system in a first-order equation with t>0?

In a first-order equation with t>0, the steady-state response of the system is determined by the time constant term.

The time constant is a measure of the time required for a system to reach a steady-state condition after a change in input. It is the ratio of the system's resistance or capacitance to its reactance.

Learn more about constant

brainly.com/question/31730278

#SPJ11

Question 37 of 40
At Monroe High School, 62% of all students participate in after-school sports
and 11% participate in both after-school sports and student council. What is
the probability that a student participates in student council given that the
student participates in after-school sports?

Answers

There will be about an 18% chance that a student participates in student council, that the student participates in after-school sports.

A = Student participates in student council

B = Student participates in after-school sports

To P(A | B) = P(A ∩ B)/P(B). P(A | B) literally means "probability of event A, given that event B has occurred."

P(A ∩ B) is the probability of events A and B happening, and P(B) is the probability of event B happening.

so:

P(A | B) = P(A ∩ B)/P(B)

P(A | B) = 11% / 62%

P(A | B) = 0.11 / 0.62

P(A | B) = 0.18

There will be about an 18% chance, that the student participates in after-school sports.

Learn more about probability here;

https://brainly.com/question/9326835

#SPJ1

Chords: A chord of a circle is a segment that you draw from one point on the circle to another point on the circle. A chord always stays inside the circle. ... Tangent: A tangent to a circle is a line, ray, or segment that touches the outside of the circle in exactly one point. It never crosses into the circle.

Answers

The tangent would be drawnperpendicular to that radius at the point of contact between the circle and the tangent line. If you were to construct a tangent line that passes through the center of the circle, it would also be a diameter of the circle.

Chords and tangents of a circleA chord of a circle is a line segment that joins any two points on the circle. It is important to note that a chord always stays inside the circle. Moreover, if a chord passes through the center of the circle, it is called a diameter. This is because it joins two points on the circle and passes through its center.A tangent to a circle is a line that touches the circle in exactly one point. Tangent lines are perpendicular to the radius of the circle at the point of contact. They are always outside the circle and never cross into the circle.

Note that the point of contact between the circle and the tangent line is called the point of tangency. The tangent line provides a flat surface or a platform for the circle to rest on and it also helps to support the circle.If you were to construct a tangent at a given point on a circle, you would first draw a radius of the circle through that point. The tangent would be drawn perpendicular to that radius at the point of contact between the circle and the tangent line. If you were to construct a tangent line that passes through the center of the circle, it would also be a diameter of the circle.

Learn more about Surface here,What is the surface area?

https://brainly.com/question/16519513

#SPJ11

Other Questions
true/false. the style lines of clothing of young boys during romantic period were more likely to resemble that of their mothers than their fathers. true or false? all of the area in this part of the midwest was part of the louisiana purchase in 1803 the tendency to perceive a moving light in the night sky as belonging to an airplane rather than a satellite best illustrates the impact of behind the repeating melody of the two horns, the guitar and piano improvise. what is this kind of play called? water waves are hitting against a boat. if the frequency of water waves is reduced to one-third of the original frequency, what happens to the energy transferred to the boat? ,determine whether the three vectors lie in a plane in R3.(a) v1 =(2,2,0), v2 =(6,1,4), v3 =(2,0,4)(b) v1 =(6,7,2), v2 =(3,2,4), v3 =(4,1,2) a) The monthly basic salary of the married Chief of Army Staffs (COAS) General is Rs 79,200 with Rs 2,000 dearness allowance. He gets Dashain allowance which is equivalent to his basic salary of one month. He contributes 10% of his basic salary in Employee's Provident Fund (EPF) and he pays Rs 50,000 as the premium of his life insurance. Given that 1% social security tax is levied upon the income of Rs 6,00,000, 10% and 20% taxes are levied on the next incomes of Rs 2,00,000 and up to Rs 3,00,000 respectively. Answer the following questions. What is his monthly basic salary? (ii) Find his taxable income. (iii) Find the total income tax paid by him. _____ are regarded as any actions not considered acceptable in a spiritual society. Suppose that total demand for a pharmaceutical drug at the market price is 600 units. If the LRAC curve reaches a clear minimum average cost at 600 units, then the industry structure must be Select the correct answer below:a.perfectly competitiveb.a monopolyc.an oligopolyd.monopolistically competitive A wheel is rolling with a linear speed of 5.00 m/s. If the wheel's radius is 0.08 m, what is the wheel's angular velocity? O 0.40 rad/s O 3.00 rad /s O 0.016 rad/s 62.5 rad /s declaring the following is possible using lambda expressions? predicate isOdd = n -> n% 2 !=0 ;A. TrueB. False calculate the taylor polynomials t2(x) and t3(x) centered at x=4 for f(x)=ln(x+1). An urn contains 11 red balls numbered 1 through 11, 11 yellow balls numbered 1 through 11, 11 green balls numbered 1 through 11, and 11 black balls numbered 1 through 11. If 4 balls are randomly selected, find the probability of getting(a) a flush (i.e., all balls the same color).(b) three of a kind. (Three of a kind is 3 balls of one denomination and a fourth ball of a different denomination. e.g., 5,5,5,2)(c) two pairs. (A pair is two balls of the same denomination. e.g., 3,3. Two pairs is something like 3,3,5,5, i.e., a pair of one denomination and a second pair of a different denomination.)please write the steps as well!! thank you so much prove or disprove: if the columns of a square (n n) matrix a are linearly independent, so are the rows of a 3 = aaa. 3.21/2(+4)=4.8+25.2 why are gpi linked proteins less likely to be removed from a bilayer than are proteins with other lipid anchors describe the level curve f(x,y)=-2x^3 5x^2-11x 8/ln(y)=30 be sure to answer all parts. in each of the following pairs, indicate which substance has the lower boiling point. (a) or substance i substance ii (b) nabr or pbr3? nabr pbr3 (c) h2o or hbr? h2o hbr are the side lengths of triangle Graph shows a triangle plotted on a coordinate plane. The triangle is at A(minus 7, 3), B(minus 3, 6), and C(5, 0). Type the correct answer in each box. If necessary, round any decimal to the nearest tenth. units units units For the following unimolecular elimination reaction, draw the intermediate and the product(s) that would form. Include the correct stereochemistry in the product(s). + HCO; 0=$=_________