The measure of AOC is 90. Find the value of x.

The Measure Of AOC Is 90. Find The Value Of X.

Answers

Answer 1

Answer:

x = 10 degr

Step-by-step explanation:

3x + 46 + 14 = 90

3x + 60 = 90

3x + 60 - 60 = 90 - 60

3x = 30

x = 10 deg

Answer 2

Answer:

Step-by-step explanation:10


Related Questions

Mary had 6 34 cups of floor. She used 2 712 cups of flour in one recipe and 2 1324 cups of flour in another

Answers

Using the unitary method, we found that Mary used 11 1/2 cups of flour altogether in the two recipes.

Mary had 6 3/4 cups of flour, which can be written as 27/4 cups of flour. We can multiply the whole number 6 by the denominator 4, which gives us 24. Adding the numerator 3 to this product gives us a total of 27. Therefore, 6 3/4 cups of flour is equivalent to 27/4 cups of flour.

Now that we have all the quantities in the same units, we can add them together. To add fractions, we need a common denominator. In this case, the common denominator is 4.

27/4 cups of flour + 5/2 cups of flour + 9/4 cups of flour

To add fractions, we need the denominators to be the same. We can rewrite 5/2 as an equivalent fraction with a denominator of 4 by multiplying the numerator and denominator by 2:

27/4 cups of flour + (5 * 2)/(2 * 2) cups of flour + 9/4 cups of flour

27/4 cups of flour + 10/4 cups of flour + 9/4 cups of flour

Now that we have a common denominator, we can add the numerators together:

(27 + 10 + 9)/4 cups of flour

46/4 cups of flour

To simplify this fraction, we can divide both the numerator and denominator by their greatest common divisor, which is 2:

46 ÷ 2 / 4 ÷ 2 cups of flour

23/2 cups of flour

Since 23/2 can be simplified further, we can express it as a mixed number:

23 ÷ 2 = 11 with a remainder of 1

So, the total amount of flour Mary used altogether is 11 1/2 cups.

To know more about unitary method here

https://brainly.com/question/28276953

#SPJ4

Complete Question:

Mary had 6 3/4 cups of floor. She used 2 1/2 cups of flour in one recipe and 2 1/4 cups of flour in another.

How much flour did she use altogether?

In ΔHIJ, h = 9. 2 inches, j = 9 inches and ∠J=19°. Find all possible values of ∠H, to the nearest 10th of a degree

Answers

The possible values of ∠H in the triangle ΔHIJ are 18.38° and 161.62° to the nearest tenth of a degree.

Given:In ΔHIJ, h = 9.2 inches, j = 9 inches, and ∠J = 19°.

We need to find all possible values of ∠H, to the nearest 10th of a degree

Solution:

Angle sum property of triangle states that the sum of interior angles of a triangle is 180°.

Let ∠H = xBy applying the angle sum property of the triangle, we get

∠H + ∠I + ∠J = 180°

⇒ x + ∠I + 19° = 180°

⇒ ∠I = 180° - x - 19°

⇒ ∠I = 161° - x

Using the sine rule, we get

sin x/sin 19° = h/jsin x/sin 19°

= 9.2/9sin x

= sin 19° × 9.2/9sin x

= 0.3184x

= sin⁻¹ 0.3184

∴ x = 18.38° or

x = 161.62°

To know more about  sine rule  please visit :

https://brainly.com/question/30401249

#SPJ11

100 points!!! Please answer my question for me! I’ll give brainliest if I get 100%

Answers

Answer:

Step-by-step explanation:

To determine how long it would take Anita and Chao to clean a pool together, we can use the concept of work rates.

Anita can clean a pool in 8 hours, so her work rate is 1/8 of a pool per hour.

Chao can clean a pool in 6 hours, so his work rate is 1/6 of a pool per hour.

To find their combined work rate, we add their individual work rates:

1/8 + 1/6 = 3/24 + 4/24 = 7/24

Their combined work rate is 7/24 of a pool per hour.

To determine how long it would take them to clean a pool together, we can set up the equation:

(7/24) * T = 1

Where T represents the time it takes them together to clean the pool.

To solve for T, we multiply both sides of the equation by the reciprocal of (7/24), which is (24/7):

T = (1) * (24/7) = 24/7

Therefore, it would take Anita and Chao working together approximately 24/7 hours to clean a typical pool.

Let A be an n x n square matrix with exactly three distinct eigenvalues and the dimension of each of its eigenspaces is 2 or less. Given that A is diagonalizable, find the value ofn
(A) 3 < n < 6 (B) n < 3 (C) n > 6 ( D) There is not enough information to estimate the value of n .

Answers

n = 5, which means that the value of n falls in the range 3 < n < 6.

The correct answer is (A).

Finding the value of n for an n x n square matrix A with three distinct eigenvalues and the dimension of each of its eigenspaces being 2 or less, given that A is diagonalizable.
A matrix is diagonalizable if and only if the sum of the dimensions of its eigenspaces is equal to the size of the matrix, which in this case is n.
Since there are three distinct eigenvalues and the dimension of each eigenspace is 2 or less, the maximum possible sum of the dimensions of the eigenspaces is[tex]3 \times 2 = 6.[/tex]

However, if the sum were equal to 6, the eigenspace dimensions would be 2, 2, and 2, which would mean there are 4 distinct eigenvalues, contradicting the given information.
Therefore, the sum of the dimensions of the eigenspaces must be less than 6.

Given that there are three eigenvalues, the only possible sum of eigenspace dimensions is 5, with dimensions 2, 2, and 1 for each eigenvalue.

The correct answer is (A).
For similar question on square matrix.

https://brainly.com/question/13179750

#SPJ11

The sum of the dimensions of the eigenspaces equals the dimension of the matrix, n, we know that 3 ≤ n ≤ 6. Therefore, the answer is (A) 3 < n < 6.

We know that A is diagonalizable, which means that it can be written in form A = PDP^-1, where D is a diagonal matrix whose entries are the eigenvalues of A, and P is a matrix whose columns are the eigenvectors of A.

Since A is an n x n square matrix with exactly three distinct eigenvalues and is diagonalizable, we know that the sum of the dimensions of its eigenspaces must equal n.

Let the three distinct eigenvalues be λ1, λ2, and λ3, with eigenspaces E1, E2, and E3 respectively. We are given that the dimension of each eigenspace is 2 or less, so:

dim(E1) ≤ 2, dim(E2) ≤ 2, and dim(E3) ≤ 2.

Now, we can write the sum of the dimensions of the eigenspaces:

dim(E1) + dim(E2) + dim(E3) = n.

Since each dimension is at most 2, the maximum value of the sum is:

2 + 2 + 2 = 6.

However, we know that there are three distinct eigenvalues, so each eigenspace must have a dimension of at least 1. Therefore, the minimum value of the sum is:

1 + 1 + 1 = 3.

Combining this information, we can conclude that:

3 ≤ n ≤ 6.

Hence, the value of n falls in the range (A) 3 < n < 6.

To learn more about square matrix click here: brainly.com/question/13179750

#SPJ11

Which of the following are factor pairs for 12?

Answers

A factor pair of a number is a pair of two numbers whose product is equal to that number.

[tex]1\cdot12=12\Rightarrow \checkmark\\2\cdot4=8\Rightarrow \textsf{x}\\2\cdot6=12\Rightarrow\checkmark\\3\cdot4=12\Rightarrow \checkmark\\3\cdot5=15\Rightarrow \textsf{x}\\[/tex]

A 186 foot yacht at cruise speed can generate 2.3 tons of carbon dioxide per hour. Which of the following is closest to this rate, in pounds per minutes? a. 1.3 pounds per minutes b. 14.5 pounds per minutes c. 26.1 pounds per minutes d. 76.7 pounds per minutes ​

Answers

Answer:

b

Step-by-step explanation:

What is the zero of the following function?


A x=-5


B. =5


С. X=1


D. X= -1

Answers

Hence, the zero of the given function is x = -5 and x = 5.

In order to find the zero of the given function, we need to substitute the values given for x in the function and find the value of y. Then, the zero of the function is the value of x for which y becomes zero. Here's how we can find the zero of the given function :f(x) = (x + 1)(x - 5)Substitute x = -5:f(-5) = (-5 + 1)(-5 - 5) = (-4)(-10) = 40Substitute x = 5:f(5) = (5 + 1)(5 - 5) = (6)(0) = 0Substitute x = 1:f(1) = (1 + 1)(1 - 5) = (2)(-4) = -8Substitute x = -1:f(-1) = (-1 + 1)(-1 - 5) = (0)(-6) = 0.Therefore, option A and option B are correct.

Know more about function here:

https://brainly.com/question/29686896

#SPJ11

Use the piecewise functions to find the given values

Answers

By using  piecewise functions the values of  [tex]\lim_{\theta \to \pi^+} h(\theta)[/tex] is 1 and  [tex]\lim_{\theta \to \pi/2^-} h(\theta)[/tex] is -1

The given functions are h(θ)=cos2θ, θ<π/2

h(θ)=tanθ/2,   π/2<θ≤π

h(θ)=sinθ/2, θ ≥π

Now let us find the value of [tex]\lim_{\theta \to \pi^+} h(\theta)[/tex]

[tex]\lim_{\theta \to \pi^+} \frac{ sin(\theta)}{2}[/tex]

This is a right hand limit which we take the values greater than π.

Apply the limit theta as pi.

sinπ/2

We know that sin90 degrees is 1.

[tex]\lim_{\theta \to \pi^+} h(\theta)[/tex]=1

Now [tex]\lim_{\theta \to \pi/2^-} h(\theta)[/tex]

This is a left hand limit which we take the values lesser than π/2.

[tex]\lim_{\theta \to \pi/2^-} cos(2\theta)[/tex]

Now apply the limit theta as π/2.

cos2(π)/2

[tex]\lim_{\theta \to \pi/2^-} h(\theta)[/tex] = -1

To learn more on trigonometry click:

https://brainly.com/question/25122835

#SPJ1

determine the standard matrix a for the linear transformation t : r 2 → r 2 which first (i) rotates points through π/4 clockwise, and then (ii) reflects points through the vertical x2- axis

Answers

The standard matrix A for the described linear transformation is:

A = [[-sqrt(2)/2, sqrt(2)/2],

    [sqrt(2)/2,  sqrt(2)/2]]

To determine the standard matrix A for the given linear transformation, we need to understand how each operation affects the standard basis vectors i and j.

(i) Rotating points through π/4 clockwise:

When we rotate a point through an angle α clockwise, the new x-coordinate is given by x' = cos(α)x - sin(α)y, and the new y-coordinate is given by y' = sin(α)x + cos(α)y. In this case, α = π/4.

Applying the rotation to the standard basis vectors, we have:

i' = cos(π/4)i - sin(π/4)j

= (1/sqrt(2))i - (1/sqrt(2))j

j' = sin(π/4)i + cos(π/4)j

= (1/sqrt(2))i + (1/sqrt(2))j

(ii) Reflecting points through the vertical x2-axis:

To reflect a point through the x2-axis, we negate the y-coordinate while keeping the x-coordinate unchanged.

Applying the reflection to the rotated basis vectors, we have:

i'' = (1/sqrt(2))i' - (1/sqrt(2))j'

= (1/sqrt(2))[(1/sqrt(2))i - (1/sqrt(2))j] - (1/sqrt(2))[(1/sqrt(2))i + (1/sqrt(2))j]

= (-sqrt(2)/2)i

j'' = (1/sqrt(2))i' + (1/sqrt(2))j'

= (1/sqrt(2))[(1/sqrt(2))i - (1/sqrt(2))j] + (1/sqrt(2))[(1/sqrt(2))i + (1/sqrt(2))j]

= (sqrt(2)/2)j

The resulting vectors i'' and j'' give us the columns of the standard matrix A.

Therefore, the standard matrix A for the described linear transformation is:

A = [[-sqrt(2)/2, sqrt(2)/2],

    [sqrt(2)/2,  sqrt(2)/2]]

This matrix can be used to transform any vector in R^2 through the specified sequence of operations: rotation by π/4 clockwise followed by reflection through the vertical x2-axis.

To learn more about linear transformation, click here: brainly.com/question/24113163

#SPJ11

Write all the essential prime implicants for the Os of the function in the map shown in figure below. Use these implicants to obtain a minimum SOP expression for the complement of the function.

Answers

To obtain the essential prime implicants and a minimum sum of products (SOP) expression for the complement of the function, we need to analyze the map shown in the figure. The essential prime implicants are the minimal combinations of input variables that cover at least one minterm that is not covered by any other implicant.

By examining the map, we can identify the minterms that are not covered by any larger implicant. These minterms correspond to the "don't care" or "X" entries in the map. We then identify the prime implicants that cover these essential minterms.

The essential prime implicants are minimal combinations of variables that are necessary to cover these minterms. We select the essential prime implicants that cover the essential minterms and combine them to form the minimum SOP expression for the complement of the function.

To obtain the minimum SOP expression, we use the selected essential prime implicants and combine them with necessary non-essential prime implicants to cover the remaining minterms in the function. This process ensures that the resulting expression is minimal, with the fewest terms and variables required to represent the function.

By analyzing the map, identifying the essential prime implicants, and combining them appropriately, we can derive a minimum SOP expression for the complement of the function.

Learn more about SOP expression here:

https://brainly.com/question/16596412

#SPJ11

Let C = 100 + 80x be the cost to manufacture x items. Find the average cost per item to produce 50 items. The average cost per item is $

Answers

To find the average cost per item to produce 50 items, we need to divide the total cost of manufacturing 50 items by 50.

First, let's plug in x = 50 into the cost function C = 100 + 80x:

C = 100 + 80(50)

C = 100 + 4000

C = 4100

So, it costs $4100 to manufacture 50 items.

To find the average cost per item, we divide the total cost by the number of items:

Average cost per item = total cost / number of items

Average cost per item = $4100 / 50

Average cost per item = $82

Therefore, the average cost per item to produce 50 items is $82.

It's worth noting that the cost function given in the question assumes that the cost of manufacturing each item remains constant as more items are produced. This is known as the "constant marginal cost assumption". In reality, however, the cost to manufacture each additional item may increase due to factors such as diminishing returns or economies of scale.

Learn more about average cost here:

https://brainly.com/question/29306232

#SPJ11

Q1)Normal human body temperature, as kids are taught in North America, is 98.6 degrees F. But how well is this supported by data? Researchers obtained body-temperature measurements on randomly chosen healthy people.
Click here for the data.
If your answer contains a decimal, answer to 3 significant figures, otherwise, report the whole number. This includes the tcrit looked up in Statistical Table C.
mu equals 98.6is the hypothesis
mu not equal to 98.6is the hypothesis
capital upsilon with bar on top=
s=
S E space subscript Y with bar on top end subscript=
n =
df =
t subscript 0.05 left parenthesis 2 right parenthesis comma d f end subscriptusing Statistical Table C =
t(calc) =
Can we reject the null hypothesis? (enter yes or no for your answer)
DATA SET
Column1
98.4
99
98
99.1
97.5
98.6
98.2
99.2
98.4
98.8
97.8
98.8
99.5
97.6
98.6
98.8
99.4
97.4
100
97.9
99
98.4
97.5
98.4
98.8
99.4
97.4
100
97.9
97.5
98.6
98.2
99.2
98.4
98.4
99
98
99.1
97.5
98.6
98.2
99.2
97.6
98.6
98.8
98.8
99.4
97.4
100
97.9
99
98.4
97.5
98.4
98.8
99.4
97.4
98.8
99.5
97.6
98.6
98.2
99.2
98.4
99
98.6
98.8
98.8
99.1

Answers

98.6 degrees Fahrenheit is a widely known value for normal human body temperature, recent data suggests that this figure may not accurately represent the average body temperature for healthy individuals, with variations depending on factors like age, gender, and environmental conditions

Normal human body temperature, commonly taught as 98.6 degrees Fahrenheit (37 degrees Celsius), is based on historical data from the 19th century. However, recent research suggests that the actual average body temperature for healthy individuals may be slightly lower than this widely accepted value.
Researchers conducted a study using body-temperature measurements from randomly chosen healthy people. The data collected demonstrated that the actual average body temperature could be closer to 98.2 degrees Fahrenheit (36.8 degrees Celsius) or even lower, depending on factors such as age, gender, and time of day.
These findings support the notion that 98.6 degrees Fahrenheit may not be an accurate representation of the average body temperature for all individuals. Factors like ethnicity and geographical location can also influence the average body temperature., while 98.6 degrees Fahrenheit is a widely known value for normal human body temperature, recent data suggests that this figure may not accurately represent the average body temperature for healthy individuals, with variations depending on factors like age, gender, and environmental conditions.

To know more about Fahrenheit .

https://brainly.com/question/29132795

#SPJ11

The blanks when completed are

μ = 98.6 is the null hypothesisμ ≠ 98.6 is the alternate hypothesiss = 0.680n = 69df = 68t = -0.65Yes, we can reject the null hypothesis

How to complete the blanks

From the question, we have the following parameters that can be used in our computation:

The dataset

By the definition of null and alternate hypotheses, we have

μ = 98.6 is the null hypothesis

μ ≠ 98.6 is the alternate hypothesis

Using a graphing tool, we have the following:

Count, N = 69Mean, μ = 98.546Variance, σ² = 0.462Standard Deviation, σ = 0.680

This means that the standard deviation is

s = 0.680

Also, we have

n = 69

Next, we have

df = n - 1

So, we have

df = 69 - 1

df = 68

To calculate the t-statistic, we use:

t = (x - μ) / (s / √(n))

So, we have

t = (98.546 - 98.6) / (0.680 / √(69))

Evaluate

t = -0.65

The absolute value of the t-value (0.65) is greater than the critical value (0.05).

So, we reject the null hypothesis

Read more about hypothesis test at

https://brainly.com/question/31471821

#SPJ4

Question

Normal human body temperature, as kids are taught in North America, is 98.6 degrees F. But how well is this supported by data? Researchers obtained body-temperature measurements on randomly chosen healthy people.

μ = 98.6 is the ____ hypothesis

μ ≠ 98.6 is the ____ hypothesis

s = ____

n =

df = ____

t = _______

Can we reject the null hypothesis? (enter yes or no for your answer)

Verify the identity. (1-sin2(t) + cos(t))2 + 4 sin?(t) cos2(t) = 4 cos2(t) (1 sin2(t) + cos2(t))2 + 4 sin2(t) cos?(t)(2 cos 4 cos2(t)( cos (t)+ Need Help? Read it

Answers

Therefore, the given trigonometric identity is verified, as both sides of the equation have the same terms.

I understand you would like to verify the given trigonometric identity. We will break down the solution step by step:
Given identity: (1-sin^2(t) + cos(t))^2 + 4sin^2(t)cos^2(t) = 4cos^2(t)(1-sin^2(t) + cos^2(t))^2 + 4sin^2(t)cos^2(t)
Step 1: Recall the Pythagorean identity: sin^2(t) + cos^2(t) = 1
Step 2: Replace sin^2(t) with (1 - cos^2(t)) in the given identity:
(1-(1-cos^2(t)) + cos(t))^2 + 4(1-cos^2(t))cos^2(t) = 4cos^2(t)(1-(1-cos^2(t)) + cos^2(t))^2 + 4(1-cos^2(t))cos^2(t)
Step 3: Simplify the expression:
(2cos^2(t) + cos(t))^2 + 4(1-cos^2(t))cos^2(t) = 4cos^2(t)(2cos^2(t) + cos(t))^2 + 4(1-cos^2(t))cos^2(t)
Step 4: Observe that both sides of the equation have the same terms, which verifies the identity.

Therefore, the given trigonometric identity is verified, as both sides of the equation have the same terms.

To know more about equations visit:

https://brainly.com/question/22688504

#SPJ11

what are the mathematics behind how de's (differential equations) are used with real-world data? that is, how are the equations or mathematical concepts, themselves, utilized?

Answers

Differential equations (DEs) are mathematical equations that describe the relationship between a function and its derivatives. DEs are used in many fields, including physics, engineering, economics, biology, and more, to model real-world phenomena.

The use of DEs in modeling real-world data involves several steps. First, the problem must be defined and the relevant variables and parameters identified. Next, a DE that describes the relationship between these variables and parameters is formulated. This DE can be based on empirical data, physical laws, or other considerations, depending on the specific application.

Once a DE is formulated, it can be solved using various techniques, such as separation of variables, numerical methods, or Laplace transforms. The solution to the DE gives the functional relationship between the variables of interest, which can then be used to make predictions or analyze the system.

To know more about Differential equations,

https://brainly.com/question/31583235

#SPJ11

Marva's house has a garage attached to its side. The measurements of the house and garage are shown below. What is the total volume of Marva's house and garage?

Answers

Hence, the total volume of Marva's house and garage is 52000 ft³.Note: To solve this question, we have to calculate the volume of both the house and the garage separately and then add their volumes to get the total volume of Marva's house and garage.

Given, Length of house, l = 80 ft Breadth of house, b = 30 ft Height of house, h = 20 ft Volume of house = l × b × h = 80 × 30 × 20 = 48000 ft³Length of garage, l = 20 ft Breadth of garage, b = 20 ft Height of garage, h = 10 ft volume of garage = l × b × h = 20 × 20 × 10 = 4000 ft³The total volume of the house and the garage is: 48000 + 4000 = 52000 ft³

Hence, the total volume of Marva's house and garage is 52000 ft³.Note: To solve this question, we have to calculate the volume of both the house and the garage separately and then add their volumes to get the total volume of Marva's house and garage.

To know more about volume, click here.

https://brainly.com/question/28058531

#SPJ11

Describe a method to determine how many degrees would be in 'one turn' of any regular polygon?

Answers

For a regular polygon of n sides, we need to use the formula (n-2) * 180°.

How many degrees are in one turn of a regular polygon?

To determine how many degrees would be in "one turn" of any regular polygon, you can use the following method:

Identify the number of sides of the regular polygon. Let's denote it as 'n'.Each interior angle of a regular polygon can be found using the formula: (n-2) * 180 degrees. This formula gives the total sum of all the interior angles in the polygon.To find the measure of each interior angle, divide the total sum of the interior angles by the number of sides: (n-2) * 180 / n.The resulting value represents the measure of each interior angle of the regular polygon.

To determine how many degrees would be in "one turn" of the regular polygon, simply multiply the measure of each interior angle by the number of sides: [(n-2) * 180 / n] * n.

The final expression simplifies to (n-2) * 180°

Learn more about polygons at:

https://brainly.com/question/1592456

#SPJ4

2. What is the perimeter of the rectangle?


B


С


5


Area 55 units 2


E


D


11 units


0 55 units


0 ООО


O 20 units


32 units

Answers

From the given information, the area of the rectangle is 55 square units.There are different methods to find the perimeter of a rectangle. One such method is using the area and length of the rectangle.

Using this method, we can express the width of the rectangle in terms of length and area as follows:

Area of a rectangle = length x width55

= length x width

Width = 55/length

Substitute the value of width in terms of length into the formula for the perimeter of a rectangle.

P = 2(length + width)P

=[tex]2(length + \frac{55}{length})[/tex]

Simplify the expression by distributing the 2 over the parentheses.

[tex]2length + \frac{110}{length})[/tex]

Differentiate the expression with respect to length to find the minimum value of P.

P' = 2 - 110/length²

Solve for P' = 0 to find the critical point.

2 = 110/length²

length² = 110/2

length² = 55

length = sqrt(55)

Substitute the value of length into the formula for the perimeter to find the perimeter.

[tex]P = 2\sqrt{55} + \frac{110}{\sqrt{55}}P[/tex]

= 2sqrt(55) + 2sqrt(55)P

= 4sqrt(55)

Therefore, the perimeter of the rectangle is 4sqrt(55) units. This answer is exact.

To know more about area of the rectangle visit:

https://brainly.com/question/8663941

#SPJ11

A set of 16 scores has a mean of 8. Find the sum of the scores.

Answers

Hello!

x = 1 score

the mean:

16x/16 = 8

x = 8

so the sum of the 16 scores = 8 × 16 = 128

verify:

128/16 = 8

the answer is 128.

If a set of 16 scores has a mean of 8, the sum of the scores is 128.

Given: Total number of scores =  16

Mean of scores = 8

The formula for calculating the mean of a given data is given as,

x = ∑x / n ...........(i)

where x⇒ mean of scores,

∑x ⇒ sum of the scores

n⇒ total number of scores,

∴ Putting the relevant values in equation (i), we get,

8 = ∑x /16

⇒ ∑x  = 8 x 16 ;

∑x = 128

So, if a set of 16 scores has a mean of 8, the sum of the scores is 128.

Learn more about mean average on:

https://brainly.com/question/22056321

in what memory location should we store the records for the customer with social security 022112736 number if the

Answers

The specific memory location where the records are stored is determined by the storage and retrieval system being used, and is not something that can be determined without more information about the system.

The memory location where we should store the records for the customer with social security number 022112736 depends on the data storage and retrieval system being used.

If we are using a database management system (DBMS), we would typically create a table to store the customer records, with columns for each of the relevant fields (e.g., name, address, social security number, etc.). The DBMS would then assign a physical location to the table, which could be on disk or in memory, depending on the implementation.

Within the table, each record (i.e., row) would be assigned a unique identifier, such as a primary key, that would allow us to retrieve the record for a particular customer using their social security number.

If we are using a file-based system, we might store the records for each customer in a separate file, with the file name being based on the customer's social security number (e.g., "022112736.txt").

The files could be stored in a directory on disk, with the directory location being determined by the system administrator.

In either case, the specific memory location where the records are stored is determined by the storage and retrieval system being used, and is not something that can be determined without more information about the system.

To know more about memory location refer here

https://brainly.com/question/14447346#

#SPJ11

Solve the following problem. n= 20; i = 0.027; PMT = $207; PV = ? PV = $ _____. (Round to two decimal places.)

Answers

The present value (PV) is $3000.45 when it is rounded to two decimal places.

We can use the following formula for the present value of an annuity:

PV = PMT * [(1 - (1 + i)^(-n)) / i]

Here, n = 20, i = 0.027, and PMT = $207. Now, plug in the values:

PV = 207 * [(1 - (1 + 0.027)^(-20)) / 0.027]

First, calculate the values inside the parentheses:

(1 + 0.027)^(-20) = 0.60829 (rounded to 5 decimal places)

Next, subtract this value from 1:

1 - 0.60829 = 0.39171 (rounded to 5 decimal places)

Now, divide the result by the interest rate:

0.39171 / 0.027 = 14.50704 (rounded to 5 decimal places)

Finally, multiply this value by the payment amount:

207 * 14.50704 = 3000.45

So, the present value (PV) is $3000.45 when rounded to two decimal places.

Learn more about "present value":

https://brainly.com/question/15904086

#SPJ11

X
C
A
29°
7
B
Ik don’t get this help

Answers

A when in doubt go with a

This table gives the value of a car for the first 5 years after it was purchased. The data can be modeled using an exponential function.
Years
Car value
1
O $6,250
O $5,500
O $4,000
$17,000
2
$14,450
3
$12,200
4
$10,400
Based on the data, which amount is closest to the value of the car 10 years after it was purchased?
O $7,500
5
$8,900

Answers

The amount that is closest to the value of the car 10 years after it was purchased is $5,500. The correct option is (C) $5,500.

We can model the car value data using an exponential function of the form:

V(t) = Ve⁻ᵇⁿ

where V(t) is the car value at time t, V is the initial car value, e is the mathematical constant e (approximately 2.71828), and b is a constant that determines the rate of decay of the car value.

To find the exponential function that models the data, we can use the fact that the car value is $17,000 when n = 1, and use one of the other data points to solve for k:

$17,000 = Ve⁻ᵇ

V = $17,000/e⁻ᵇ

$14,450 = Ve⁻²ᵇ

$14,450 = $17,000/e⁻ᵇVe⁻²ᵇ

e⁻³ᵇ = $17,000/$14,450

e⁻³ᵇ = 1.1768

-3b = ln(1.1768)

k = -0.0885

Therefore, the exponential function that models the car value data is:

V(t) = $17,000e⁻⁰⁸⁸⁵ⁿ

To find the value of the car 10 years after it was purchased, we can simply plug in t = 10 into the function:

V(10) = $5,499.45

Therefore, the amount that is closest to the value of the car 10 years after it was purchased is $5,500. The answer is (C) $5,500.

To learn more about the exponential function;

https://brainly.com/question/14344314

#SPJ1

Un grupo de amigos cenan en un restaurante y deciden repartir el valor de la cuenta
en partes iguales. Si cada uno contribuye con Q125.00 faltan Q50.00 para pagar la
cuenta, pero si cada uno contribuye con Q150.00, entonces sobran Q75.00. ¿Cuál es
el valor de la cuenta?

Answers

Based on the equation, the total value of the bill is Q75.00.

How to explain the value

Total contribution - Total bill = Shortage

125 * Number of people - X = 50

Total contribution - Total bill = Surplus

150 * Number of people - X = 75

We now have a system of two equations with two variables. Let's solve it to find the value of the total bill (X).

Equation 1: 125 * Number of people - X = 50

Equation 2: 150 * Number of people - X = 75

We can rearrange Equation 1 to solve for X:

X = 125 * Number of people - 50

Substituting this expression for X into Equation 2, we get:

150 * Number of people - (125 * Number of people - 50) = 75

Simplifying the equation:

150 * Number of people - 125 * Number of people + 50 = 75

25 * Number of people + 50 = 75

25 * Number of people = 25

Number of people = 1

Substituting the value of the number of people into Equation 1 to find X:

X = 125 * 1 - 50

X = 125 - 50

X = 75

Therefore, the total value of the bill is Q75.00.

Learn more about equations on

https://brainly.com/question/2972832

#SPJ1

A group of friends have dinner at a restaurant and decide to share the value of the bill in equal parts. If each one contributes Q125.00, Q50.00 is missing to pay the account, but if each one contributes Q150.00, then Q75.00 is left over. Which account value?

this recipe for roquefort dressing makes 1 1 2 cups. what is the amount of each ingredient in parts a‐e in order to obtain 6 cups? (write answers with fractions and mixed numbers in lowest terms.)

Answers

To obtain 6 cups of Roquefort dressing, we need 1 lb of Roquefort cheese, 2 cups of sour cream, 2 cups of mayonnaise, 1/4 cup of white wine vinegar, and 1 1/3 tbsp of sugar.

To obtain 6 cups of Roquefort dressing from a recipe that makes 1 1/2 cups, we need to scale up the ingredients by a factor of 4. To find the amount of each ingredient in the scaled-up recipe, we multiply the original amounts by 4. The ingredients and their scaled-up amounts are as follows:

a. Roquefort cheese: 4 oz (original amount) x 4 = 16 oz or 1 lb (scaled-up amount)

b. Sour cream: 1/2 cup (original amount) x 4 = 2 cups (scaled-up amount)

c. Mayonnaise: 1/2 cup (original amount) x 4 = 2 cups (scaled-up amount)

d. White wine vinegar: 1 tbsp (original amount) x 4 = 4 tbsp or 1/4 cup (scaled-up amount)

e. Sugar: 1 tsp (original amount) x 4 = 4 tsp or 1 1/3 tbsp (scaled-up amount)

Therefore, to obtain 6 cups of Roquefort dressing, we need 1 lb of Roquefort cheese, 2 cups of sour cream, 2 cups of mayonnaise, 1/4 cup of white wine vinegar, and 1 1/3 tbsp of sugar.

Learn more about mayonnaise here

https://brainly.com/question/29821458

#SPJ11

Which set of data was used to make the boxplot below?

{29, 26, 41, 34, 30, 41, 44, 29, 39}

{29, 24, 41, 34, 30, 41, 43, 29, 39}

{39, 66, 41, 34, 30, 41, 43, 29, 39}

{29, 26, 41, 34, 30, 41, 43, 29, 39}

Answers

The set of data used to make the boxplot below is {29, 26, 41, 34, 30, 41, 44, 29, 39}.

In a long series of coffee orders, it is determined that 70% of coffee drinkers use cream, 55% use sugar, and 35% use both.
A Venn Diagram. One circle is labeled C (0.35) and the other is labeled S (0.20). The shared area is labeled 0.35. The area outside of the diagram is labeled 0.10.
Suppose we randomly select a coffee drinker. Let C be the event that the coffee drinker uses cream and S be the event that the coffee drinker uses sugar.
What is the probability that a randomly selected coffee drinker does not use sugar or cream?
What is the probability that a randomly selected coffee drinker uses sugar or cream? ⇒ 0.90



answers:
.10
.90

Answers

A) The probability that a randomly selected coffee drinker does not use sugar or cream = 0.10

B) The probability that a randomly selected coffee drinker uses sugar or cream = 0.90

People who uses cream in coffee = 70%

P(C) = 0.7

People who uses sugar in coffee = 55%

P(S) = 0.55

People who uses both in coffee and sugar = 35%

P(C or S ) = 0.35

Probability that a randomly selected coffee drinker does not use sugar or cream  = 0.10

Area outside of the diagram mean who doesn't take either sugar or cream in coffee

The probability that a randomly selected coffee drinker uses sugar or cream = P(C) + P(S) - P(C OR S)

= 0.70 + 0.55 - 0.35

= 0.90

To know more about probability click here :

https://brainly.com/question/30034780

#SPJ1

how many ordered pairs of integers (a, b) are needed to guarantee that there are two ordered pairs (a1, b1) and (a2, b2) such that a1 mod 5 = a2 mod 5 and b1 mod 5 = b2 mod 5.

Answers

Two ordered pairs have the same combination, you need to add 1 more ordered pair, making it 26 ordered pairs in total.

To guarantee that there are two ordered pairs (a1, b1) and (a2, b2) such that a1 mod 5 = a2 mod 5 and b1 mod 5 = b2 mod 5, we need at least 25 ordered pairs of integers (a, b).

This is because there are 5 possible remainders when dividing by 5 (0, 1, 2, 3, 4), and we need to have at least 2 ordered pairs with the same remainder for both a and b.

Therefore, we need at least 5 x 5 = 25 ordered pairs of integers to guarantee this condition.

To guarantee that there are two ordered pairs (a1, b1) and (a2, b2) such that a1 mod 5 = a2 mod 5 and b1 mod 5 = b2 mod 5, you need 26 ordered pairs of integers (a, b).
Using the Pigeonhole Principle, you have 5 possible remainders for both a (mod 5) and b (mod 5), which creates 5x5 = 25 possible combinations.

For similar question on ordered pairs:

https://brainly.com/question/28874333

#SPJ11

Answerrrrrr please URGENT!!!!!!!!!!!!!!!

Answers

The value of probability that Fazio selects a striped jersey both times is,

⇒ 1 / 25

Since,

A probability is the number of desired outcomes divided by the number of total outcomes.

In this problem:

For each jersey, there are possible options, two of which are striped, is,

2+5+3 = 10

So, twice shirts probability,

⇒ 2/10

p = (2/10)² = 4/100 = 1/25

Thus, The value of probability that Fazio selects a striped jersey both times is,

⇒ 1 / 25

Learn more about the probability visit:

https://brainly.com/question/13604758

#SPJ1

When it exists, find the inverse of matrix[3x3[1, a, a^2][1,b,b^2 ][1, c, c^2]]

Answers

The inverse of the matrix is  1/(b³ - c³ - a*b² + a*c² + a²*c - a²*b)*[[(b² - c²), (-b³ + c³), (a*c - a²)], [-(b² - c²), (a*c² - a²*b - 1), (a² - a)], [(b*c - c²), (a - a²*b), (a² - b)]]

To find the inverse of the matrix:

M = [[1, a, a²], [1, b, b²], [1, c, c²]]

We can use the formula for the inverse of a 3x3 matrix:

If A = [[a, b, c], [d, e, f], [g, h, i]], then the inverse of A, denoted as A⁻¹, is given by:

A⁻¹ = (1/det(A)) * [[e×i - f×h, c×h - b×i, b×f - c×e], [f×g - d×i, a×i - c×g, c×d - a×f], [d×h - g×e, b×g - a×h, a×e - b×d]]

where det(A) is the determinant of A.

In our case, we have:

A = [[1, a, a²], [1, b, b²], [1, c, c²]]

Using the above formula, we can find the inverse:

det(A) = (1 * (b*b² - c*c²)) - (a * (1*b² - c*c²)) + (a² * (1*c - b*c))

= b³ - c³ - a*b² + a*c² + a²*c - a²*b

Now, we can compute the entries of the inverse matrix:

A⁻¹ = (1/det(A)) * [[(b² - c²), (c*c² - b*b²), (a*c - a²)], [(c² - b²), (1 - a*c² + a²*b), (a² - a)], [(b*c - c²), (a - a²*b), (a² - b)]]

Simplifying further, we have:

A⁻¹ = (1/det(A)) * [[(b² - c²), (-b³ + c³), (a*c - a²)], [-(b² - c²2), (a*c² - a²*b - 1), (a² - a)], [(b*c - c²), (a - a²*b), (a² - b)]]

Therefore, the inverse of the matrix M is:

M⁻¹ = (1/det(M)) * [[(b² - c²), (-b³ + c³), (a*c - a²)], [-(b² - c²), (a*c² - a²*b - 1), (a² - a)], [(b*c - c²), (a - a²*b), (a² - b)]]

M⁻¹ = 1/(b³ - c³ - a*b² + a*c² + a²*c - a²*b)*[[(b² - c²), (-b³ + c³), (a*c - a²)], [-(b² - c²), (a*c² - a²*b - 1), (a² - a)], [(b*c - c²), (a - a²*b), (a² - b)]]

Learn more about inverse of matrix here

https://brainly.com/question/14405737

#SPJ4

Solve each system by substitution (y=4 -6x - 5y=22)

Answers

Given: y=4 -6x - 5y=22

We need to solve the system of equation by the substitution method:

Substitute the value of y from equation (1) into equation (2):

y = 4 - 6x ...(1)

-5y = 22

Simplify:

Divide by -5 on both sides.

y = -22/(-5)y = 22/5

Put the value of y in equation (1):

y = 4 - 6x22/5 = 4 - 6x6x = 4 - 22/5

Multiplying by 5 on both sides:

30x = 20 - 22

Simplify:

30x = -2

Dividing by 2 on both sides:

x = -1/15

Putting the value of x in equation (1):

y = 4 - 6x = 4 - 6(-1/15) = 4 + 2/5 = 22/5

Thus the solution of the system of equation is (x, y) = (-1/15, 22/5).

To know more about substitution, visit:

https://brainly.com/question/29383142

#SPJ11

Other Questions
The figure below shows a motorcycle leaving the end of a ramp with a speed of 39.0 m/s and following the curved path shown. At the peak of the path, a maximum height h above the top of the ramp, the motorcycle's speed is 37.1 m/s. What is the maximum height h? Ignore friction and air resistance. (Enter your answer in m.)_____m Humans do not have significantly more genes than some other animals, for instance, the nematode worm C. elegans. What accounts for the diversity of cell types and functions in humans relative to C. elegans or D. melanogaster What is dog whistle politics Nathan shares out 12 sweets he gives yasmin 1 sweet for 3 sweets he buys how many sweets does nathan get Determine the intercepts of the line. Do not round your answers. 7x-5=4y-6x intercept: (_),(_)y intercept: (_),(_)Please help! Can 1775 dollars buy 2 large balloons and 16 small balloons 1 large balloon = 300 cubic feet 1 small balloon - 40 cubic feet helium costs $1.60 per cubic foot 3. Mr. Black's pay increased by 15% when he got a raise, bringing his new salary to $184. What was Mr. Black's original pay? Imagine que su to vende un caballo de raza y nesesita una una carta de venta en la cual se establezca el acuerdo entre el vendedor y el comprador A boat traveled north for 28 miles, then turned x southwest and traveled for 25 miles before stopping. When it stopped, the boat was 18 miles from its starting point. A triangle shows the course of a boat. Starting at the dock, it travels 18 miles to the left, then 25 miles up and to the right, and then 28 miles down and back to the dock. The angle between 25 miles and 28 miles is x degrees.Law of cosines: By how many degrees did the direction of the boat change when it made its first turn? Round to the nearest degree.30 degrees39 degrees46 degrees The ADME process that involves the movement of drug molecules from the site of administration, across cell membranes, and into the circulatory system of the body is known as Anger is the toxic core of: Describe the powers of the judicial branch and how its independence checks the power of other institutions and state governments. Please reference the following: hi :)I'm looking for speeches on any of the below topics, 250 words or atleast 3 minutes: my future plansmy role modelfriendsimpact of technology on teenagersthank you a. How many bushels of corn, if any, will the United States export or import at the prices below?At $1, it will (import, export, or neither import or export )___bushels.b. How many bushels of corn, if any, will the United States export or import at the prices below?At $2, it will (import, export, or neither import or export )____bushels.c. How many bushels of corn, if any, will the United States export or import at the prices below?At $3, it will (import, export, or neither import or export )____ bushels.d. How many bushels of corn, if any, will the United States export or import at the prices below?At $4, it will (import, export, or neither import or export )____ bushels.e. How many bushels of corn, if any, will the United States export or import at the prices below?At $5, it will (import, export, or neither import or export )____ bushels.2. a. Use this information to construct the U.S export supply curve and import demand curve for cornb. Suppose that the only other corn-producing nations is France, where the domestic price is $4. Which country will export corn and which country will import it The United Stated will import corn France will export itThe United States will export corn and France will import it Neither country will import or export corn. Developmental psychologists study human growth and development across three domains. Which of the following is not one of these domains 11y^2-xy dxUse the method for solving homogeneous equations to solve the following differential equation. hi, can you help me with this Islamic studies question.Q.) situations in umrah in which pilgrim must offer sacrifices What is the distance between the points (4,3) and (1,-1) on the coordinateplane?A. 10 unitsB. 50 unitsC. 5 unitsD. 25 units The number of marriage licenses issued by Clark County Nevada, the county where Las Vegas is located, has beendecreasing since the year 2000:According to the model, how many marriage licenses were issued in 2003? Round your answer to the nearest hundred.You must find the linear regression equation first. 3 + b/dHELP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!