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Q: z varies jointly with x and y when x = -8 and y = -3, z = 6. Find z when x = 2 and y = 10.

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Q: The sum of three consecutive integers is 12 more than twice the largest integer. Set up and equation...

A: Let the 3 consecutive numbers be a, a+1,a+2 Their sum is a+a+1+a+2 Here 12 more than twice the large...

Q: If f(x) = e*, then which of the following isf(7)? Select one: O a. 7 Ob. In (7) O c inte) O d log (7...

A: Find f-1(7)

Q: Using the banker’s rule, find the simple interest on 18,000 pesos at 17 ¼% from Feb. 4, 2021 to Apri...

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Q: Homework: Applications of Quadratic Functions Answer the following. 1. A rocket carrying fireworks i...

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Q: Find an equation for the line perpendicular to 4x + 28y = 84 and goes through the point (– 10, 8). W...

A: 4x+28y=8428y=84-4xy=-4x28+8428y=-17x+3slope of the above line is -17Then slope of its perpendicular ...

Q: The populations P (in thousands) of a certain city from 2000 through 2007 can be modeled by P = 1646...

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Q: Determine whether the ordered pair (3,5)  is a solution to the system of equations:4x+2y=10  6x+3y=3...

A: To solve the following problem

Q: Find an equation of a degree 3 polynomial (in factored form) with the given zeros of f(x): 1, 4, 3 A...

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Q: If Picasso can paint an entire wall in 6 hours, which fraction represents the portion of the wall he...

A: Picasso can paint an entire in 6 hours.

Q: 5. Solve the Quadratic Inequality using chart method: -2x2 + 6x + 15 9

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Q: Question #3.2 Let u, v and out which of the always R". Figure below be the vectors in statements be ...

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Q: 4. (a) [ matrix s] Using the method of cofactor expansion compute the determinant of the [-2 0 1 -3]...

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Q: A spherical balloon is being inflated so that the surface increases by 20%, then the volume of the s...

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Q: 5 4 -3 -2 -1 1. 3 4 -2 -3- -4 The function graphed above is decreasing on the interval < x < 3.

A: See in the graph where graph is decreasing

Q: use the laws of logarithms to expand the expression a) log_6(x square root of y) b)log (x^9y^4/z^9...

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Q: Let A be the matrix 7 1 Find p(A). p(x) = x - 2x + 4

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Q: 2. Prove Lemma: For all sets A, B, and C, A x (BnC) = (A × B) n (A x C)

A: we have to prove the lemma .

Q: Find k so that f(x)=2x² +12x + k has one root.

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Q: Solve the system by using Gaussian elimination or Gauss-Jordan elimination. 3x=3- 5y- 3z x+2y=5z+7 -...

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Q: 4. Sofiaowns a specialty store and finds that its sales on earrings run 2:5 ratio compared to sales ...

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Q: If y varies jointly as x and z when x = 5, y = 80, and z = 8, what is y when x = 16 and z = 2?

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Q: Simplify

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Q: In which function does t vary jointly with q and r and inversely with s? Answer choices: A. t = ks/q...

A: Solved below

Q: What fraction of the seniors apply to college? b. What is the ratio of seniors who apply to college ...

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Q: The frequency, or pitch, of a musical note varies inversely with the wavelength. The speed of sound,...

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Q: 3. у" + 2у/ — Зу %3D 0.

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Q: Since January 1980, the population of the city of Brownville has grown according to the mathematical...

A: For year 2000, put x = 20 .

Q: The symmetric difference of sets A and B, consists of those elements which belong to A or B but not ...

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Q: For matrix A and a scalar k, (kA)T is equal to: k(A^T) k(A) (k^2) x (A) (k^2) x (A^T)

A: We will solve the matrix operation. 

Q: Given the function C(x) = (x – 7)(x + 4)(x – 6) its C-intercept is its a-intercepts. are

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Q: For a skew symmetric even ordered matrix A of integers, which of the following will not hold true: *...

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Q: The time required to paint a particular house varies inversely with the number of painters. If it ta...

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Q: 6x120

A: To evaluate the given expression.6×120

Q: а 15 22 12

A: Given query is to find the value of a.

Q: Question 20 please I need help I don’t understand it.

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Q: Vse Che quadatic farmuta to solve the quaidratic egaution?

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Q: (X-5)(x^2+5x+6) Perform the given operation and simplify

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Q: A, B and C can finish the same job is 7, 9 and 12 days respectively. All of them worked for 2 days a...

A: Given that A, B and C can finish the same job in 7,9 and 12 days respectively.All of them worked for...

Q: State the pattern of the sequence by using explicit formula. 1. 3,4,8,13,22,36

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Q: In how many minutes after 2 PM will the hands of the clock be at extend in opposite direction for th...

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Q: ind absolute maximum of [-12,5]

A: The given graph is:

Q: 16 14 10 Which group has frequency 13? 10-24 25-39 40-54 33-49 70-44 -100 25-39 O every group O 10-2...

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Q: In a class of 50 students, the number of females is 2 more than 5 times the number of males. How man...

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Q: 0.) Attending plays: While visiting New York City, the Nygens want to attend 3 plays out of 10 plays...

A: Given total number of plays = 10 number of plays want to attend = 3      

Q: 6) If F = (3x²y – z)i+ xz3 + y*)j – 2x³z²k, find V(V - F) at the point (2,1,0).

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Q: use the laws of logarithms to expand the expression log_4(5xy)

A: Solution is given below:

Q: Given the function P(x) = (x – 3)(x + 4)(x – 8), identify the following: Vertical Intercept: Written...

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Q: about 24 hours. The temperature, T, in degrees Fahrenheit, of the patient t hours after the illness ...

A: Given query is to find the time of maximum temperature and the maximum temperature.

Q: 1 dx (2х + 1)4 0.

A: This question is based on definite integral solution by substitution.