Answer:
The answer is A
Step-by-step explanation:
You are adding the time it takes to make a pizza so it isn't B or C
Find parametric equations for the line. (use the parameter t.) the line through the origin and the point (5, 9, −1)(x(t), y(t), z(t)) =Find the symmetric equations.
These are the symmetric equations for the line passing through the origin and the point (5, 9, -1).
To find the parametric equations for the line passing through the origin (0, 0, 0) and the point (5, 9, -1), we can use the parameter t.
Let's assume the parametric equations are:
x(t) = at
y(t) = bt
z(t) = c*t
where a, b, and c are constants to be determined.
We can set up equations based on the given points:
When t = 0:
x(0) = a0 = 0
y(0) = b0 = 0
z(0) = c*0 = 0
This satisfies the condition for passing through the origin.
When t = 1:
x(1) = a1 = 5
y(1) = b1 = 9
z(1) = c*1 = -1
From these equations, we can determine the values of a, b, and c:
a = 5
b = 9
c = -1
Therefore, the parametric equations for the line passing through the origin and the point (5, 9, -1) are:
x(t) = 5t
y(t) = 9t
z(t) = -t
To find the symmetric equations, we can eliminate the parameter t by equating the ratios of the variables:
x(t)/5 = y(t)/9 = z(t)/(-1)
Simplifying, we have:
x/5 = y/9 = z/(-1)
Multiplying through by the common denominator, we get:
9x = 5y = -z
To know more about symmetric equations refer to-
https://brainly.com/question/27039363
#SPJ11
(If P is an n × n orthogonal matrix, then P-1=PT)
1. If P and Q = n×n orthogonal matrices, show that their product PQ is orthogonal too.
The product of two n×n orthogonal matrices, PQ, is also an orthogonal matrix.
To show that PQ is an orthogonal matrix, we need to demonstrate two properties: it is a square matrix and its transpose is equal to its inverse.
Square Matrix: Since P and Q are n×n orthogonal matrices, their product PQ will also be an n×n matrix, satisfying the condition of being square.
Transpose and Inverse: We know that P and Q are orthogonal matrices, so P^T = P^(-1) and Q^T = Q^(-1). Taking the transpose of PQ, we have (PQ)^T = Q^T P^T.
To show that (PQ)^T = (PQ)^(-1), we need to prove that (Q^T P^T)(PQ) = I, where I represents the identity matrix.
(Q^T P^T)(PQ) = Q^T (P^T P) Q
Since P and Q are orthogonal matrices, P^T P = I and Q^T Q = I.
Substituting these values, we have:
(Q^T P^T)(PQ) = Q^T I Q = Q^T Q = I
Therefore, (PQ)^T = (PQ)^(-1), showing that PQ is an orthogonal matrix.
For more questions like Matrix click the link below:
https://brainly.com/question/28180105
#SPJ11
algebra
Given the quadratic Function y=f(x)=x2+3x−4, determine whether the graph of the function has a Maximum or Minimum value. State the Vertex and give the Domain and Range of the graph of the function.
NEED help ASAP por favor
The graph of the Quadratic function y = f(x) = x^2 + 3x - 4 has a minimum value. The vertex of the graph is located at (-1.5, -6.25). The domain of the function is (-∞, ∞), and the range is (-∞, -6.25].
The graph of the quadratic function y = f(x) = x^2 + 3x - 4 has a maximum or minimum value, we can examine its leading coefficient. In this case, the coefficient of the x^2 term is positive (1), indicating that the graph opens upward and therefore has a minimum value.
To find the vertex of the quadratic function, we can use the formula x = -b/(2a), where a is the coefficient of the x^2 term and b is the coefficient of the x term. In our function, a = 1 and b = 3.
x = -3/(2*1) = -3/2 = -1.5
Substituting this x-value back into the function, we can find the corresponding y-value:
y = f(-1.5) = (-1.5)^2 + 3(-1.5) - 4 = 2.25 - 4.5 - 4 = -6.25
Therefore, the vertex of the graph is (-1.5, -6.25).
The domain of the function represents all the possible x-values for which the function is defined. In this case, since the function is a quadratic polynomial, it is defined for all real numbers. Hence, the domain is (-∞, ∞), indicating that there are no restrictions on the x-values.
The range of the function represents all the possible y-values that the function can take. Since the graph opens upward and has a minimum value, the y-values increase indefinitely as x approaches positive or negative infinity. Thus, the range is (-∞, f(-1.5)], where f(-1.5) represents the minimum value of the function.
In summary, the graph of the quadratic function y = f(x) = x^2 + 3x - 4 has a minimum value. The vertex of the graph is located at (-1.5, -6.25). The domain of the function is (-∞, ∞), and the range is (-∞, -6.25].
To know more about Quadratic function.
https://brainly.com/question/31288351
#SPJ11
In triangle LMN,LM=8cm,MN=6cm and LMN=90°. X and Y are the midpoints of MN and LN respectively. Determine YXN and YN
The length of YXN is √34 cm, and YN is 5 cm, using the Pythagoras theorem and the midpoint theorem. The triangle LMN is right-angled at L, LM, and LN are the legs of the triangle, and MN is its hypotenuse.
We know that X and Y are the midpoints of MN and LN, respectively. Therefore, from the midpoint theorem, we know that.
MY=LY = LN/2 (as Y is the midpoint of LN) and
MX=NX= MN/2 (as X is the midpoint of MN).
We have given LM=8cm and MN=6cm. Now we will use the Pythagoras theorem in ΔLMN.
Using Pythagoras' theorem, we have,
LN2=LM2+MN2
LN = 82+62=100
=>LN=10 cm
As Y is the midpoint of LN, YN=5 cm
MX = NX = MN/2 = 6/2 = 3 cm
Therefore, ΔNYX is a right-angled triangle whose hypotenuse is YN = 5 cm. MX = 3 cm
From Pythagoras' theorem, NY2= YX2+ NX2
= 52+32= 34
=>NY= √34 cm
Therefore, YXN is √34 cm, and YN is 5 cm.
Thus, we can conclude that the length of YXN is √34 cm, and YN is 5 cm, using the Pythagoras theorem and the midpoint theorem.
To know more about the Pythagoras theorem, visit:
brainly.com/question/21926466
#SPJ11
The profit for a certain company is given by P= 230 + 20s - 1/2 s^2 R where s is the amount (in hundreds of dollars) spent on advertising. What amount of advertising gives the maximum profit?A. $10B. $40C. $1000D. $4000
Answer choice C ($1000) is the most plausible option, as it corresponds to a relatively high value of R.
We can find the maximum profit by finding the value of s that maximizes the profit function P(s).
To do this, we first take the derivative of P(s) with respect to s and set it equal to zero to find any critical points:
P'(s) = 20 - sR = 0
Solving for s, we get:
s = 20/R
To confirm that this is a maximum and not a minimum or inflection point, we can take the second derivative of P(s) with respect to s:
P''(s) = -R
Since P''(s) is negative for any value of s, we know that s = 20/R is a maximum.
Therefore, to find the amount of advertising that gives the maximum profit, we need to substitute this value of s back into the profit function:
P = 230 + 20s - 1/2 s^2 R
P = 230 + 20(20/R) - 1/2 (20/R)^2 R
P = 230 + 400/R - 200/R
P = 230 + 200/R
Since R is not given, we cannot find the exact value of the maximum profit or the corresponding value of s. However, we can see that the larger the value of R (i.e. the more revenue generated for each unit of advertising spent), the smaller the value of s that maximizes profit.
So, answer choice C ($1000) is the most plausible option, as it corresponds to a relatively high value of R.
To know more about profit function refer here:
https://brainly.com/question/16866047
#SPJ11
pls help, am not smart1
Answer:
Angle 1 is 113, Angle 2 is 34
Step-by-step explanation:
Check the attachment:
consider the first order separable equation y′=(1−y)54 an implicit general solution can be written as x =c find an explicit solution of the initial value problem y(0)=0 y=
The explicit solution to the given initial value problem
y′=(1−y)5/4 with y(0)=0 is
y(x) = [tex]1 - (1 - e^x)^4/5[/tex]
What is the explicit solution to the initial value problem y′=(1−y)5/4 with y(0)=0?The given first-order differential equation is separable, which means that we can separate the variables and write the equation in the form
[tex]dy/(1-y)^(5/4) = dx.[/tex]
Integrating both sides, we get [tex](1-y)^(-1/4)[/tex] = 5/4 * x + C, where C is the constant of integration. Solving for y, we get y(x) = 1 -[tex](1 - e^x)^4/5[/tex].
Using the initial condition y(0) = 0, we can solve for C and get C = 1. Therefore, the explicit solution to the initial value problem is
[tex]y(x) = 1 - (1 - e^x)^4/5.[/tex]
Learn more about differential equation
brainly.com/question/31583235
#SPJ11
can someone help... please!! ASAP!!!
{choose} options:
linear pairs are supplementary
subtraction property of equality
transitive property
The {choose} options are each the same!
Answer: 1) linear pairs are supplementary
2) subtraction property
3) transitive property
Step-by-step explanation:
transitive property is also vertical angles showing that angle 4 and angle 2 are equal
both angles 1 and 2 lay on the same line causing them to be supplementary angles.
Consider the following distribution of velocity of a vehicle with time. Time,
t (s) 0, 1.0, 2.5, 6.0, 9, 12.0 Velocity,
V (m/s) 0, 10, 15, 18, 22, 30
The acceleration is equal to the derivative of the velocity with respect to time. Use Equation 23.9 of the book (derivatives of unequally spaced data) to calculate the acceleration at t = 4 seconds and t = 10 seconds.
The acceleration at t=10 seconds is approximately 0.2222 m/s^2.
Using Equation 23.9 of the book, we can calculate the acceleration at t=4 seconds and t=10 seconds as follows:
At t=4 seconds:
The first-order divided difference for velocity between t=2.5 and t=6.0 is:
f[t_2, t_1] = (V(t_2) - V(t_1))/(t_2 - t_1) = (18 - 15)/(6.0 - 2.5) = 1.7143 m/s^2
The first-order divided difference for velocity between t=1.0 and t=2.5 is:
f[t_1, t_0] = (V(t_1) - V(t_0))/(t_1 - t_0) = (15 - 10)/(2.5 - 1.0) = 10 m/s^2
The second-order divided difference for velocity between t=2.5, t=6.0, and t=1.0 is:
f[t_2, t_1, t_0] = (f[t_2, t_1] - f[t_1, t_0])/(t_2 - t_0) = (1.7143 - 10)/(6.0 - 1.0) = -1.6571 m/s^2
Therefore, the acceleration at t=4 seconds is approximately -1.6571 m/s^2.
At t=10 seconds:
The first-order divided difference for velocity between t=9.0 and t=12.0 is:
f[t_2, t_1] = (V(t_2) - V(t_1))/(t_2 - t_1) = (30 - 22)/(12.0 - 9.0) = 2.6667 m/s^2
The first-order divided difference for velocity between t=6.0 and t=9.0 is:
f[t_1, t_0] = (V(t_1) - V(t_0))/(t_1 - t_0) = (22 - 18)/(9.0 - 6.0) = 1.3333 m/s^2
The second-order divided difference for velocity between t=9.0, t=12.0, and t=6.0 is:
f[t_2, t_1, t_0] = (f[t_2, t_1] - f[t_1, t_0])/(t_2 - t_0) = (2.6667 - 1.3333)/(12.0 - 6.0) = 0.2222 m/s^2
Therefore, the acceleration at t=10 seconds is approximately 0.2222 m/s^2.
Learn more about acceleration here:
https://brainly.com/question/31946450
#SPJ11
16. suppose that the probability that a cross between two varieties will express a particular gene is 0.20. what is the probability that in 8 progeny plants, four or more plants will express the gene?
The probability that in 8 progeny plants, four or more plants will express the gene is approximately 0.892.
To find the probability that four or more plants will express the gene, we sum up the probabilities of these individual outcomes:P(X ≥ 4) = P(X = 4) + P(X = 5) + P(X = 6) + P(X = 7) + P(X = 8). Calculating these probabilities and summing them up will give you the final result.
To calculate the probability that in 8 progeny plants, four or more plants will express the gene, we can use the binomial probability formula.
The binomial probability formula is given by:
[tex]P(X = k) = C(n, k) * p^k * (1 - p)^(n - k)[/tex]
Where:
P(X = k) is the probability of getting exactly k successes
n is the total number of trials
k is the number of successful outcomes
p is the probability of success in a single trial
C(n, k) is the number of combinations of n items taken k at a time (given by n! / (k! * (n - k)!)
In this case, we want to find the probability of getting four or more plants expressing the gene in 8 progeny plants. Let's calculate it step by step:
[tex]P(X = 4) = C(8, 4) * 0.20^4 * (1 - 0.20)^(8 - 4)\\P(X = 5) = C(8, 5) * 0.20^5 * (1 - 0.20)^(8 - 5)\\P(X = 6) = C(8, 6) * 0.20^6 * (1 - 0.20)^(8 - 6)\\P(X = 7) = C(8, 7) * 0.20^7 * (1 - 0.20)^(8 - 7)\\P(X = 8) = C(8, 8) * 0.20^8 * (1 - 0.20)^(8 - 8)[/tex]
To know more about probability refer to-
https://brainly.com/question/30034780
#SPJ11
Retha is building a rock display for her science project. She put 72 rocks in the first row, 63 rocks in the second row, and 54 rocks in the third row
For each consecutive term we need to subtract 9 to the previous one, using that rule, we can see that the six row will have 27 rocks.
Which is the rule for the sequence?Here we have an arithmetic sequence, such that the first 3 terms are:
a₁ = 72
a₂ = 63
a₃ = 54
We can see that in each consecutive term, we subtract 9 from the previous value:
72 - 9 = 63
63 - 9 = 54
And so on.
Then the fourth term is:
a₄ = 54 - 9 = 45
The fifth term is:
a₅ = 45 - 9 = 36
And the sixth term is:
a₆ = 36 - 9= 27
That is the number of rocks.
Learn more about sequences at:
https://brainly.com/question/6561461
#SPJ1
Complete question:
"Retha is building a rock display for her science project. She put 72 rocks in the first row, 63 rocks in the second row, and 54 rocks in the third row.
If the pattern continues, how many rocks will be on the sixth row?"
given the parabola below, determine the coordinates (x,y) of the focus and the equation of the directrix. y=−132x2
The focus of the parabola y = -132x² is located at (0, -1/528) and the equation of the directrix is y = 1/528.
In the general equation of a parabola, y = ax², the focus is located at (0, 1/(4a)), and the directrix is given by the equation y = -1/(4a). In this case, the coefficient of x² is -132, so we substitute this value into the formulas.
To find the coordinates of the focus, we set a = -132 in the focus formula: (0, 1/(4(-132))) = (0, -1/528). Therefore, the focus of the parabola is located at (0, -1/528).
For the equation of the directrix, we substitute a = -132 into the directrix formula: y = -1/(4(-132)) = -1/528. Hence, the equation of the directrix is y = 1/528.
conclusion, the focus of the parabola y = -132x² is located at (0, -1/528), and the equation of the directrix is y = 1/528.
Learn more about formula here: https://brainly.com/question/30098455
#SPJ11
Given the linear programMax 3A + 4Bs.t.-lA + 2B < 8lA + 2B < 1224 + 1B < 16A1 B > 0a. Write the problem in standard form.b. Solve the problem using the graphical solution procedure.c. What are the values of the three slack variables at the optimal solution?
The values of the three slack variables at the optimal solution are x = 4, y = 0, and z = 20.
a. To write the problem in standard form, we need to introduce slack variables. Let x, y, and z be the slack variables for the first, second, and third constraints, respectively. Then the problem becomes:
Maximize: 3A + 4B
Subject to:
-lA + 2B + x = 8
lA + 2B + y = 12
24 + B + z = 16A
B, x, y, z >= 0
b. To solve the problem using the graphical solution procedure, we first graph the three constraint lines: -lA + 2B = 8, lA + 2B = 12, and 24 + B = 16A.
We then identify the feasible region, which is the region that satisfies all three constraints and is bounded by the x-axis, y-axis, and the lines -lA + 2B = 8 and lA + 2B = 12. Finally, we evaluate the objective function at the vertices of the feasible region to find the optimal solution.
After graphing the lines and identifying the feasible region, we find that the vertices are (0, 4), (4, 4), and (6, 3). Evaluating the objective function at each vertex, we find that the optimal solution is at (4, 4), with a maximum value of 3(4) + 4(4) = 24.
c. To find the values of the slack variables at the optimal solution, we substitute the values of A and B from the optimal solution into the constraints and solve for the slack variables. We get:
-l(4) + 2(4) + x = 8
l(4) + 2(4) + y = 12
24 + (4) + z = 16(4)
Simplifying each equation, we get:
x = 4
y = 0
z = 20
Therefore, the values of the three slack variables at the optimal solution are x = 4, y = 0, and z = 20.
To know more about linear equations refer here:
https://brainly.com/question/11897796?#
#SPJ11
Compute the angle between the two planes, defined as the angle θ (between 0 and π) between their normal vectors. Planes with normals n1 = (1, 0, 1) , n2 =( −5, 4, 5)
The angle between the two planes is π/2 radians or 90 degrees.
The angle between two planes is equal to the angle between their normal vectors. Let n1 = (1, 0, 1) be the normal vector to the first plane, and n2 = (−5, 4, 5) be the normal vector to the second plane. Then the angle θ between the planes is given by:
cos(θ) = (n1⋅n2) / (|n1||n2|)
where ⋅ denotes the dot product and |n| denotes the magnitude of vector n.
We have:
n1⋅n2 = (1)(−5) + (0)(4) + (1)(5) = 0
|n1| = √(1^2 + 0^2 + 1^2) = √2
|n2| = √(−5^2 + 4^2 + 5^2) = √66
Therefore, cos(θ) = 0 / (√2)(√66) = 0, which means that θ = π/2 (90 degrees).
So, the angle between the two planes is π/2 radians or 90 degrees.
Learn more about planes here
https://brainly.com/question/28247880
#SPJ11
determine whether the series converges or diverges. [infinity] 11n2 − 4 n4 3 n = 1
The series converges.
Does the series ∑(11n^2 - 4n^4)/(3n) from n=1 to infinity converge or diverge?To determine the convergence or divergence of the given series, we can use the limit comparison test.
Let's consider the series:
∑(11n^2 - 4n^4)/(3n)
We can simplify the series by dividing both numerator and denominator by n^3, which gives:
∑(11/n - 4/n^3)
Now we can use the limit comparison test by comparing this series to the series ∑(1/n^2).
We have:
lim n→∞ (11/n - 4/n^3)/(1/n^2)
= lim n→∞ (11n^2 - 4)/(n^2)
= 11
Since the limit is finite and positive, and the series ∑(1/n^2) is a known convergent p-series with p=2, by the limit comparison test, the given series also converges.
Therefore, the main answer is that the series converges.
Learn more about series
brainly.com/question/15415793
#SPJ11
Gary leaves school to go home. He walks 8 blocks north and then 14 blocks east. If Gary could walk in a straight line to the school, what is the exact distance between Gary and the school?
A. 4√65 blocks
B. 10√26 blocks
C. 2√65 blocks
D. 2√33 blocks
Answer:
16.12
Step-by-step explanation:
The exact distance between Gary and the school is 16.12 blocks.
A solid with the volume 36 cubic units is dilated by a scale factor of K to obtain a solid with volume four cubic units find the value of K
Given the volume of the initial solid, V1 = 36 cubic units. Let's assume the dilated scale factor is K and the volume of the dilated solid is V2 = 4 cubic units.
We need to find the value of K using the given data. Relation between volumes of two similar solids: Let the scale factor between the corresponding sides of the two similar solids be k, then the ratio of their volumes is given [tex]by:$$\frac{Volume \ of \ Dilated \ Solid}{Volume \ of \ Initial \ Solid} = k^3$$Let's apply this formula to solve this problem. Substitute V1 = 36 cubic units, and V2 = 4 cubic units.$$k^3 = \frac{V2}{V1}$$On substituting the given values, we get;$$k^3 = \frac{4}{36}$$$$k^3 = \frac{1}{9}$$$$\sqrt[3]{k^3} = \sqrt[3]{\frac{1}{9}}$$$$k = \frac{1}{3}$$Therefore, the value of K is 1/3.[/tex]
To know more about the word volume visits :
https://brainly.com/question/6071957
#SPJ11
Check whether the sample size was large enough to make the inference in part c. Was the sample size in part c large enough to make the inference?No, the sample size was not large enough to make the inference in part cYes, the sample size was large enough to make the inference in part c
0
The question does not provide enough information to answer this question. Please provide the relevant part c of the question to be able to determine the sample size and make a judgment on whether it was large enough for inference.
To know more about inference refer here:
https://brainly.com/question/29774121
#SPJ11
Find the area of the region.
Interior of r^2 = 4 cos 2θ
The area of the region interior to r^2 = 4 cos 2θ is 2 square units.
To find the area of the region interior to the polar equation r^2 = 4 cos 2θ, we need to integrate the expression for the area element in polar coordinates, which is 1/2 r^2 dθ. Since we are looking for the area within a certain range of θ, we will need to evaluate the integral between the limits of that range.
The given polar equation r^2 = 4 cos 2θ is equivalent to r = 2√cos 2θ. This indicates that the graph of the equation is an ellipse centered at the origin, with major axis along the x-axis (θ = 0, π) and minor axis along the y-axis (θ = π/2, 3π/2).
To find the limits of integration for θ, we can use the fact that the equation is symmetric about the y-axis (θ = π/2), and therefore we only need to consider the area between θ = 0 and θ = π/2. Thus, the area A of the region interior to the equation is given by:
A = 1/2 ∫[0,π/2] (2√cos 2θ)^2 dθ
A = ∫[0,π/2] 4 cos 2θ dθ
A = [2 sin 2θ] from 0 to π/2
A = 2 sin π - 2 sin 0
A = 2
To learn more about : area
https://brainly.com/question/25292087
#SPJ11
-
19. higher order thinking to find
357 - 216, tom added 4 to each number
and then subtracted. saul added 3 to each
number and then subtracted. will both
ways work to find the correct answer?
explain.
Both Tom's and Saul's methods will work to find the correct answer for the subtraction problem of 357 - 216. Adding a constant value to each number before subtracting does not change the relative difference between the numbers, ensuring the same result.
In the given problem, Tom adds 4 to each number (357 + 4 = 361, 216 + 4 = 220) and then subtracts the adjusted numbers (361 - 220 = 141). Similarly, Saul adds 3 to each number (357 + 3 = 360, 216 + 3 = 219) and then subtracts the adjusted numbers (360 - 219 = 141).
Both methods yield the same result of 141. This is because adding a constant value to each number before subtracting does not affect the relative difference between the numbers. The difference between the original numbers (357 - 216) remains the same when the same constant is added to both numbers.
Therefore, both Tom's and Saul's methods will work to find the correct answer. Adding a constant to each number before subtracting does not alter the result as long as the same constant is added to both numbers consistently.
Learn more about subtraction problem here
https://brainly.com/question/15420409
#SPJ11
A subwoofer box for sound costs $260. 40 after a price increase. The cost before the price increase was $240. 0. What was the approximate percent of the price increase
The approximate percent of the price increase is 8.5%.
A subwoofer box for sound costs $260.40 after a price increase. The cost before the price increase was $240.00. What was the approximate percent of the price increase?To calculate the percent increase, you can use the formula:percent increase = (new value - old value) / old value * 100In this case, the old value is $240.00 and the new value is $260.40. Therefore,percent increase = (260.40 - 240.00) / 240.00 * 100 ≈ 8.5%So, the approximate percent of the price increase is approximately 8.5%.Explanation:This is a problem involving percent increase.
The formula to calculate percent increase is:percent increase = (new value - old value) / old value * 100Let's plug in the given values. The old value is $240.00 and the new value is $260.40.percent increase = (260.40 - 240.00) / 240.00 * 100percent increase = 20.40 / 240.00 * 100percent increase ≈ 0.0850 or 8.5%Therefore, the approximate percent of the price increase is 8.5%.
Learn more about calculation here,Calculate the distance, time and speed in different units (Kilometers and Meters)
Example: Delhi to Bangalore by Roadwa...
https://brainly.com/question/26046491
#SPJ11
by computing the first few derivatives and looking for a pattern, find d966/dx939 (cos x)
d^966 / dx^939 (cos x) = d^2/dx^2 (cos x) = -cos x.
To find the derivative of d^966 / dx^939 (cos x), we can examine the pattern of derivatives and look for a recurring pattern.
Let's start by calculating the first few derivatives of cos x:
d/dx (cos x) = -sin x
d^2/dx^2 (cos x) = -cos x
d^3/dx^3 (cos x) = sin x
d^4/dx^4 (cos x) = cos x
We can observe that the derivatives of cos x repeat with a period of 4. Specifically, the derivatives repeat in the pattern: {-sin x, -cos x, sin x, cos x}.
Since d^966 / dx^939 is much larger than the period of the pattern (4), we can divide 966 by 4 to determine the remainder:
966 divided by 4 gives a remainder of 2.
This means that the derivative at the 966th derivative position will correspond to the second derivative in the pattern.
Know more about derivative here:
https://brainly.com/question/30365299
#SPJ11
Consider the following expression and determine which statements are true. M+(5n)(9-p)-6-r^2m+(5n)(9−p)−6−r 2 Choose 2 answers:
The correct statements are:
1: The expression has a term containing the variable p.
Statement 3: The expression has four terms.
The expression M + (5n)(9 - p) - 6 - r^2 is given, and you have to determine which of the statements are correct.
Statement 1: The expression has a term containing the variable p. - True.
Statement 2: The expression has a term containing the variable q. - False.
Statement 3: The expression has four terms. - True.
Statement 4: The expression has a term with a coefficient of 5. - True.
Statement 5: The expression has a term with a coefficient of -6. - True.
Statement 6: The expression has a term with a coefficient of r. - False.
To know more about,expression visit
https://brainly.com/question/28170201
#SPJ11
Please Help with this question
Answer:
9 seconds
Step-by-step explanation:
The height of the rocket is given by the function h(t) = -16t² + 144t, where t represents the time in seconds after launch.
The rocket will hit the ground when its height is zero, so when h(t) = 0.
Set the function h(t) to zero:
[tex]-16t^2+144t=0[/tex]
Factor out the common term -16t:
[tex]-16t(t-9)=0[/tex]
Apply the Zero Product Property by setting each factor equal to zero and solving for t:
[tex]\implies -16t=0 \implies t=0[/tex]
[tex]\implies t-9=0 \implies t=9[/tex]
When t = 0, the rocket is launched.
Therefore, the rocket hits the ground at 9 seconds.
Feliz Navidad (FN) manufacturers Christmas wreaths. The Christmas wreaths are sold for $600, and cost $465 to make. Based on market demand, they anticipate being able to sell 1,200 wreaths. An alternative is for FN to sell garland, which is an intermediate product. FN can sell the garland for $440. At the point that the garland is created only $315 of costs are incurred. The demand for garlands are expected to be 1,400 units
The profit from selling garlands is higher than the profit from manufacturing wreaths. FN should focus on selling garlands instead of wreaths.
To compare the profitability of manufacturing wreaths and garlands, we need to calculate the profit for each product.
Profit from manufacturing wreaths:
Revenue from selling 1,200 wreaths = 1,200 x $600 = $720,000
Total cost of making 1,200 wreaths = 1,200 x $465 = $558,000
Profit from selling 1,200 wreaths = $720,000 - $558,000 = $162,000
Profit from selling garlands:
Revenue from selling 1,400 garlands = 1,400 x $440 = $616,000
Total cost of making 1,400 garlands = $315 + (1,400 x $315) = $441,315
Profit from selling 1,400 garlands = $616,000 - $441,315 = $174,685
Learn more about profit at: brainly.com/question/31117493
#SPJ11
The value of a rare coin parentheses (in dollars can be approximated by the model Y equals 0. 25 ( 1. 06)^t where T is the number of years since the coin was minted.
The value of a rare coin in dollars can be approximated by the model Y = 0.25(1.06)^t, where t represents the number of years since the coin was minted. The model indicates that the value of the coin increases over time.
The given model Y = 0.25(1.06)^t represents an exponential growth model. In this model, the value of the coin is determined by multiplying an initial value of 0.25 dollars by the growth factor (1.06) raised to the power of the number of years since the coin was minted (t).
The growth factor of 1.06 indicates that the value of the coin increases by 6% per year. Each year, the value of the coin is multiplied by 1.06, resulting in continuous growth over time.
The initial value of 0.25 dollars represents the starting value of the coin when it was minted. As time passes, the value of the coin increases exponentially according to the model.
Therefore, the given model provides an approximation of the value of the rare coin in dollars based on the number of years since it was minted, with a growth rate of 6% per year.
Learn more about exponential here:
https://brainly.com/question/29160729
#SPJ11
Find the critical points and the interval on which the given function is increasing or decreasing, and apply the First Derivative Test to each critical point. Let
f(x)=)7/4)x^4+(14/3)x^3+(−7/2)x^2−14x
There are three critical points. If we call them c1,c2, and c3, with c1
c1=
c2=
c3 =
Is f a maximum or minimum at the critical points?
At c1, f is? A)Local Max B)Local Min C)Neither
At c2, f is? A)Local Max B)Local Min C)Neither
At c3, f is? A)Local Max B)Local Min C)Neither
The critical points are:
At c1 ≈ -2.108, f is Local Min.
At c2 ≈ -0.416, f is Neither.
At c3 ≈ 1.524, f is Local Min.
To find the critical points, we need to find where the derivative of the function is equal to zero or undefined. Let's calculate the derivative:
[tex]f'(x) = 7x^3 + 14x^2 - 7x - 14[/tex]
To find the critical points, we set f'(x) equal to zero and solve for x:
[tex]7x^3 + 14x^2 - 7x - 14 = 0[/tex]
We can simplify this equation by factoring out a common factor of 7:
[tex]7(x^3 + 2x^2 - x - 2) = 0[/tex]
Now, we have a cubic equation. Unfortunately, the roots of this equation cannot be found easily by factoring or simple methods. We can approximate the roots using numerical methods or calculators.
Using numerical methods or a calculator, we find the approximate values of the three critical points:
c1 ≈ -2.108
c2 ≈ -0.416
c3 ≈ 1.524
To determine the nature of each critical point, we apply the First Derivative Test. We evaluate the sign of the derivative on either side of each critical point:
For c1 ≈ -2.108:
Evaluate f'(-3): f'(-3) ≈ -77.364 < 0
Evaluate f'(-2): f'(-2) ≈ 4.000 > 0
Since the sign changes from negative to positive, c1 ≈ -2.108 corresponds to a local minimum.
For c2 ≈ -0.416:
Evaluate f'(-1): f'(-1) ≈ -20.083 < 0
Evaluate f'(0): f'(0) ≈ -14.000 < 0
Since the sign does not change, c2 ≈ -0.416 does not correspond to a local maximum or minimum (neither).
For c3 ≈ 1.524:
Evaluate f'(1): f'(1) ≈ -11.083 < 0
Evaluate f'(2): f'(2) ≈ 42.000 > 0
Since the sign changes from negative to positive, c3 ≈ 1.524 corresponds to a local minimum.
Therefore, the answers are:
At c1 ≈ -2.108, f is B) Local Min.
At c2 ≈ -0.416, f is C) Neither.
At c3 ≈ 1.524, f is B) Local Min.
To know more about critical points refer here:
https://brainly.com/question/31017064
#SPJ11
Calculate the double integral. ∬R5xsin(x+y) dA, R=(0, π6)×(0, π3)
We need to evaluate the double integral:
∬R 5x sin(x+y) dA, R=(0, π/6)×(0, π/3)
Using iterated integrals, we have:
∬R 5x sin(x+y) dA = ∫[0, π/6] ∫[0, π/3] 5x sin(x+y) dy dx
= ∫[0, π/6] [(-5/2)x cos(x+y)]|[0,π/3] dx
= ∫[0, π/6] [(-5/2)x cos(x+π/3) + (5/2)x cos(x)] dx
= (-5/2) ∫[0, π/6] x cos(x+π/3) dx + (5/2) ∫[0, π/6] x cos(x) dx
Let's evaluate each integral separately:
∫[0, π/6] x cos(x+π/3) dx
= ∫[π/3, 2π/3] (u-π/3) cos(u) du (where u = x+π/3)
= ∫[π/3, 2π/3] u cos(u) du - (π/3) ∫[π/3, 2π/3] cos(u) du
= sin(2π/3) - sin(π/3) - (π/3)(sin(2π/3) - sin(π/3))
= -π/3√3
Similarly,
∫[0, π/6] x cos(x) dx = sin(π/6)/2 = 1/4
Therefore,
∬R 5x sin(x+y) dA = (-5/2) (-π/3√3) + (5/2)(1/4) = (5π)/(6√3)
Hence, the value of the double integral is (5π)/(6√3).
To learn more about double integral refer below
https://brainly.com/question/29850014
#SPJ11
determine the convergence or divergence of the sequence with the given nth term. if the sequence converges, find its limit. (if the quantity diverges, enter diverges.) an= 3n 7
The given sequence diverges.
The nth term of the sequence is given by an = 3n + 7. As n approaches infinity, the term 3n dominates over the constant term 7, and the sequence increases without bound. Mathematically, we can prove this by contradiction. Assume that the sequence converges to a finite limit L.
Then, for any positive number ε, there exists an integer N such that for all n>N, |an-L|<ε. However, if we choose ε=1, then for any N, we can find an integer n>N such that an > L+1, contradicting the assumption that the sequence converges to L. Therefore, the sequence diverges.
For more questions like Sequence click the link below:
https://brainly.com/question/21961097
#SPJ11
how fast must a meterstick be moving if its length is measured to shrink to 0.737 m?
The meterstick must be moving at a velocity of approximately 0.836 times the speed of light (or about 251,547,246 m/s) for its length to be measured as 0.737 m.
According to this theory, the length of an object moving relative to an observer appears to be shorter than its rest length. The amount of length contraction depends on the relative velocity between the observer and the object, as well as the direction of motion.
The formula for length contraction is given by:
[tex]L' = L \times \sqrt{(1 - v^2/c^2)}[/tex]
where L is the rest length of the object, L' is its length as measured by the observer, v is the relative velocity between the observer and the object, and c is the speed of light.
In this case, we are given that the measured length of the meterstick is 0.737 m. We can assume that the rest length of the meterstick is the standard length of a meterstick, which is 1.0 m. We want to find the velocity v at which this length contraction occurs.
So, we can rearrange the formula above to solve for v:
[tex]v = c \times \sqrt{(1 - (L'/L)^2)}[/tex]
Plugging in the values given, we get:
[tex]v = c \times \sqrt{(1 - (0.737/1.0)^2)} \\= c \times \sqrt{(1 - 0.542^2)} \\= c \times \sqrt{v} \\= 0.836c[/tex]
where c is the speed of light (299,792,458 m/s).
for such more question on length
https://brainly.com/question/20339811
#SPJ11
Answer:
Step-by-step explanation: