Apply Direct or Indirect variation in the given real-life situations below. 1. The time it takes you to get to campus varies inversely as your driving speed. Averaging 3 miles per hour in bad traffic, it takes you 10 hours to get to campus. How long would the trip take averaging 5 miles per hour? 2. The volume of gas in a container at a constant temperature varies inversely as the pressure. If the volume is 80 cubic centimeters at a pressure of 15 pounds, find the pressure when the volume is 90 cubic centimeters.

Q: Question 7 Consider the linear system of its matrix form Ax = b with 2 3 -4 0 2 -1 5 and x = 4 A X3 ...

A:

Q: Distinguish the number of solutions. Show your work and explain how you know the number of solutions...

A:

Q: Euclid works 2 times as fast as his sister. Together they cleaned the house in 4 hours. How long wou...

A: 2. find two fractions wose sum is 23 if the smaller fraction is 12 the larger one.3. If 561 is divid...

Q: 4) 3x - 4 = x2 5) 6x* – 48x3 = -36x2

A: 4) 3x-4=x25) 6x4-48x3=-36x2

Q: 5+5

A:

Q: Find the largest negative integer leaves a remainder 2 when divided by 3, 5, and 12. (If it is not s...

A: Solution -  To find largest negative integer, That leaves remainder 2 when divided by 3,5 and 12.

Q: 2. Given f(x) = 3x – 2 and g(x) = +, find each of the following: (a) (f o g) (z) (b) (g o f) (z)

A: Given :f(x)=3x-2g(x)=x3+23

Q: The third and fourth lines of this solution are optional. It could have looked Solving Linear Equati...

A:

Q: If f(x) = x* + 9, g(x) = x – 4 and. h(x) = Va, then %3D f(g(h(x))) = %3D

A:

Q: 5x+3x-6-x+2

A:

Q: Chris shaded a graph to show the possible outcomes with two of the projects that he has been plannin...

A: Given that:                                  

Q: Solve: Find all the solutions for each equation. 2) x4-8 = -2x? 3) x3 +3x2 - 5x – 15 = 0

A: Note: Since you have posted multiple questions we will solve the first question for you. If you want...

Q: 4a. What is the slope of the line whose equation is y = 2x – 5? b. What is the slope of the line who...

A: We can solve all the three subparts as below.

Q: 42z^2=14z

A: Question:.   -42z^2=14z

Q: alculate the no. of interest period ( n ) when the principal amount is P 1500.00 is invested at the ...

A: Using simple interest formula

Q: The point (0, 4) is a solution to the following system of inequalities: x +2y > 6 Зх - у < 2 O True ...

A: This van be solved as follows:

Q: 27x3-216%3= 0

A: Given,           27x3-216=0

Q: 10) Let L = {6, 12, 18, 24, . . .} be the set of multiples of 6, and let M = {45, 90, 135, . . .} be...

A:

Q: Write the augmented matrix of the system and use it to solve the system. ⎧⎪⎨⎪⎩x−3y+3z=21−3x+10y−6z=...

A: Given  x-3y+3z =21 -3x+10y-6z=-53 -2x+3y-12z=-60 

Q: Mr. Manik invested Tk. 33625 on a burger shop in 2013. The value of his investment increased by 12% ...

A:

Q: Question # 1: Part: a:For given matrix A, find Col(A), Row(A) and Null(A). Also write the dimension ...

A:

Q: Find an LU factorization of the matrix A (with Lunit lower triangular). ol -4 2 A = 8-14 7 -1 4 3 11...

A:

Q: A rancher has 800 feet of fencing to put around a rectangular field and then subdivide the field int...

A: Given:- A rancher has 800 feet of fencing to put around a rectangular field and then subdivide the f...

Q: 8. Find the value of k so that (x + 3) is a factor of f(x) = kx3 + 2kx2 + 7x - 6.

A:

Q: Solve systems by elimination. 5x-y=26 3x-y=18

A:

Q: A man invests his savings in two accounts, one paying 6% and the other paying 10% simple interest pe...

A:

Q: 2 5' -5 Given A = 1 -4 observe that the third column -3 -1 -4 1 0 1 is the sum of the first two colu...

A: Given: A=235-51-4-3-1-4101 Now,                 235-51-4-3-1-4101Swap matrix rows: R1 ↔ R2=-51-4235-...

Q: Lemon drops and jelly beans are mixed to make a 100 pound mix. If the lemon drops cost $1.90 per pou...

A:

Q: ) inde rendent variable of y=4x -3

A:

Q: uestlon 2 The rank (i.e., the number of pivots) of the matrix -1 2 -5 1 1 1 -2 is

A: Determining the rank of matrix by calculating the determinant of the matrix

Q: Compute the determinant by cofactor expansion. At each step, choose a row or column that involves th...

A: If A=aij be an square matrix then det(A) =∑i=1n aijCij ; where Cij=(-1)i+jdet(Aij)

Q: This equation is all about the transformations of polynomial functions. In which describe the transf...

A: Given query is to find the correct graph after transformation.

Q: What is the 15th number in the sequence 4, 8, 12, 16…?

A: Given that: A sequence: 4, 8, 12, 16, ....

Q: h(x) = %3D 69

A:

Q: Factor the expression (show work) 9z^2-16

A:

Q: 10) If x = -2 is a zero, what are the other zeros for 3x3 + 10x2 + 4x - 8 = 0? %3D

A:

Q: 9) Is x-2 a factor of x3 - 13x + 12?

A: To determine whether x-2 is a factor of x3-13x+12.

Q: he equation x* - 7x* + 14x² + 2x – 20 =0 has how many roots? A 2 B 1 C 3 D 4

A: Given query is to find the roots of the polynomial.

Q: en tum

A: Topic:- limit calculation Note :- as per our guideline if more than one question uploaded than only ...

Q: Make an activity with answer (atleast 3 items) about SIMPLIFYING EXPRESSIONS WITH RATIONAL EXPONENTS...

A: √4 = 4^(1/2) which is 2 ( note √4 is Not + - 2 because √x will Not be a function if there are two ou...

Q: Find the equation for through (0,5), m=5/9

A:

Q: U W Which angles „R are adjacent? → S A. SOR and ROW B. UOW and UOR C. SOU and SOW D. UOW and ROS

A:

Q: a. What happens to the value of f(x) if x triples in value? b. What happens to flx) if x is divided ...

A: Follow the procedure given below. 

Q: 3 Evaluate the determinant for the following matrix: 5. 1 DA.8 OB.-2 OC.5 OD.-4

A:

Q: 2. Evaluate, where f(x) = 2 - 3x. c) f(-4) () d) Solution

A:

Q: Solve for w and z from the given system (2 + 1)w + z = 11  -10iw - (1 - 3i)z = -101 + 3i

A: Follow the procedure given below.

Q: An unknown number is added with 4/10. The result is equal to -9/10. What is the unknown number? NOTE...

A: Given:  An unknown number is added with 410. The result is equal to -910. To Find:  To determine the...

Q: The graph of a rational function f is shown below. Assume that all asymptotes and intercepts are sho...

A:

Q: A boat travels 54 mi upstream against the current in the same amount of time it takes to travel 138 ...

A:

Q: 4. Malik's weekly pay varies directly to the number of hours he works as weekly pay is $229.50 when ...

A: Solution is given below: