Explain how you can tell if the expressions 7x – 4 and 6x – 4 – x are equivalent.

Q: Let A be a 4 by 8 , B be a 8 by 9 and C be a 9 by 4 matrix. Determine the size of the following…

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Q: Suppose that y varies inversely with x, and y=-9 when x=-2. (a) Write an inverse variation equation…

A: As y varies inversely with x, we take y=c/x

Q: Let f(x) = x5+ 3x4 + 2x2 and f(z) = 1024 + 1232i, the value of z is %3D %3D 2+ 4i 2-4i O 3+ 21 1+ 2i

A: We know, a+b5=a5+5a4b+10a3b2+10a2b3+5ab4+b5 a+b4=a4+4a3b+6a2b2+4ab3+b4 a+b2=a2+2ab+b2 i2=-1, i4=1

Q: Find a basis for the nullspace of the matrix. (If there is no basis, enter NONE in any single cell.)…

A: The given matrix,  A=7224-3-1-1-26212-12-4-2-3

Q: Find the rectangular coordinates of the point with polar coordinates r = 3 and theta = pi/6 A. (sq.…

A: The given polar coordinates,        r=3 and θ=π6

Q: Given that y= -3x + 4. Determine the value of x if y is equal to 10

A: Given equation y = -3x + 4 ,  We have to determine the value of x is y = 10

Q: Consider the following illustration and determine what type of angle is being represented.

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Q: 3 full years until graduatio

A: answer is in next step

Q: A Web music store offers two versions of a popular song. The size of the standard version is 2.8…

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Q: a. Complete the table: Multiples Width of largest shape Width of smallest Width of medium shape…

A: answer is in next step

Q: (5) A survey was done on a college campus to determine how many students owned a cell phone. Of the…

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Q: The one-to-one function fis defined below. 8x+5 1+3x -1 Find f (x), wheref is the inverse of f. Also…

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Q: 1 17. В %3D is an ordered basis of R². = , 2 find x. 3 (a) If the B-coordinate vector of a vector x…

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Q: Write the equation of the line slope = 1/4 and y-intercept =(0,-5)

A: We can write the equation of line as below.

Q: Vrite the matrix of the system, find it's inverse, and use it to solve the system. If the system has…

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Q: Q.31 If a+b+c=5 and ab+bc+ ca=10, then prove that a +b³ +c³ – 3abc=-25 Q.32 Prove that :

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Q: The cost C(x), where x is the number of miles driven, of renting a car for a day is $21 plus $1.05…

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Q: 3 Q.11 If x = , is a zero of the polynomial 2.x + kx–12, then find the value of k 2 The polynomial…

A: Let's find.

Q: Use the equations for the total cost C and total revenue R to find the number x of units a company…

A: Topic:- function

Q: Use a graphing utility with matrix capabilities to find the following, where u = (-3, 2, 1, 1), v =…

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Q: Find B+D and simplify, if possible. Write your answer in exact form. Select "Undefined" if…

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Q: ORE. Name the congruent parts so that each pair of triangle is congruent by SAA Congruence…

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Q: A town’s population increases at a constant rate. In 2010 the population was 53,000. By 2012 the…

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Q: IN grams is present now, how much will be 508 years? (Round the value for k and your answer to four…

A: 2)

Q: A supply company manufactures copy machines. The unit cost C (the cost in dollars to make each copy…

A: Given query to find the number of machine to be made to minimize the cost.

Q: 9. Joseph ran a total of 68 miles over 4 weeks. How many weeks will it take Joseph to run a total of…

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Q: For the rational functions given below, provide an answer for each topic (when appropriate). If the…

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Q: Solve for the following: 1. A team of 17 softball players needs to choose three players to refill…

A: Note: In the given questions there are only 4 questions.there is no question number 5. So according…

Q: Determine the inverse of the given matrix if possible. Otherwise, state that the matrix is singular.…

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Q: . How many ways can 3 oranges be chosen from a fruit bowl that contains 11 oranges?

A: We are asked to find the number of ways to choose 3 oranges from 11 oranges

Q: Evaluate the determinant of the matrix by a cofactor expansion along the first row. -1 1 A = 9 0-9 1…

A: Topic = Determinant

Q: 10. The number "y' of new vocabulary words that you learn after "X weeks is represented by equation…

A: The number 'y' of new vocabulary words that you learn after 'x' weeks is representedby equation…

Q: The one-to-one function h is defined below. h (x) =- 8x-5 -1 Find h (x), where h -1 is the inverse…

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Q: A city has a population of  210,000  people. Suppose that each year the population grows by  8.5% .…

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Q: For R1: y=2x2-3x-5, R2: y=x2-x-2,

A: answer is in next step

Q: Suppose that the polynomial functionfis defined as follows. List each zero of faccording to its…

A: Suppose that the polynomial function f is defined as follows. fx=2x2x-132x+83To list each zero of f…

Q: If the length of one side of a cube is 4 m. Find its Volume.

A: Length of side of cube=4m Find volume of cube

Q: 39 trucks went out carrying early​ peaches;   66  carried late​ peaches;   52  carried extra late​…

A: This question can be solved by using the concept of Venn diagram.

Q: Show complete and orderly solutions. Enclose the final answers. 1. The square of the tens digit of a…

A: We have to solve above question  As per given guideline we have to solve 1 question if you need…

Q: Participation Activity #12 This is similar to Try It #8 in the OpenStax text. (2+4)² (x–2) 2(x–1)2…

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Q: 12) Write the series in summation notation and evaluate. 36 +40 + 44 + ...+248

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Q: Find the maximum and minimum value of the objective function given. z = 5x + 12y maximum value Z =…

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Q: By volume, one alloy is %60 copper, %30 zinc, and %10 nickel. A second alloy has percents of %50,…

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Q: Given the matrices A and B, solve for X. Express the numbers using integers or simplified fractions.…

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Q: Use the following graph to answer the questions below. Circle the bold word or number that correctly…

A: Given query is to find correct statement about the graph.

Q: fatch the following word or phrose with its correct meaning. v Closed figures with any number of…

A: Match the following words with their correct meaning

Q: The Royal Fruit Company produces two types of fruit drinks. The first type is  45%  pure fruit…

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Q: 2. Verify the set of conditions that guarantee triangle congruence by SSS postulate. Supply the…

A: We have to complete the given table.

Q: 9) In a class of 30 students, how many students failed the test (below 64), if the mean grade on a…

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Q: 415 - 225= %3D

A: