EX 2) Working together, Mike and Eugene can mop a warehouse in 4.8 hours. Had he done it alone it would have taken Eugene 8 hours. How long would it take Mike to do it alone?

Q: Which among the following relations are NOT considered as functions? A y=4x² - 2x+7 ® {(x,x²– 2x+6)|...

A: Option C

Q: ux+ h) – v(x) , Given that (x) = 2x² – 5x +2 which of the following is equivalent to (A) 2h+4x - 5 B...

A: Basic functions problem

Q: Does the following set of polynomials {t? + 1, t2 + t,t + 1} span P2?

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Q: If the supply function for a product is given by  p =  100eq q + 1,  where q represents the number ...

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Q: For what values of nwill the set of ordered pairs {(1,5),(2,4),(n,3),(n+ 1,2),(n+2,1)} represent a f...

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Q: Consider the matrices A and B given below. How many rows and how many columns does the product C = A...

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Q: 24 .34. 52 is the prime factorization of a. 32,400 b. 6,480 с. 16,200 d. 5,400

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Q: 2x + 1 Given: f(x) = 9x 3 Find the domain and range of f(x) and the function's inverse, f(x). Domain...

A: Given :- f(x) = (2x + 1)/(9x - 3) Let f(x) = y So, y = (2x + 1)/(9x - 3) 9x - 3 = 0 x = 3/9 x = 1/3 ...

Q: For a given quadratic function f(x) = x – 42x +98, Answer : (Choose the answer in the boxes) h = k =...

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Q: x sin x 4. у%3 1 +х

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Q: Find all zeros of f(x)= x³ + 5x² – 4x – 20

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Q: Use the Venn diagram and the data provided to answer the question in bold. Place the number in the p...

A: We have to find how many had parakeet only.

Q: Elaine opens a checking account with a deposit of $45.00 and wants to put the same amount of money i...

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Q: Which of the following is the inverse of the function f(x) = - 1 where x+2? x3 -8 8x +1 (A f-1(x) = ...

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Q: -5 -4 -3 -2-1 it 12 Use the graph above to find the intervals on which the function is: Increasing D...

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Q: Siven the set of ordered pairs S={(x,3x), x €N}, which of the following is not part of the range of ...

A: Topic:- function and set theory   

Q: on of the sample means () as size (n) increases? decreases ncreases hing happens to ;

A: We will check the statement. 

Q: 1. Using the lagrange multiplier method, find the maximum and minimum temptaure of he plate whose te...

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Q: Define a * b = ab – 3. Is a binary operation on z?

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Q: Solve the following systems by graphing and determine the solution. Please write your answer clearly...

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Q: Find the value (A+Bi form) of the following: (1 + V3i)43 243

A: NOTE: Refresh your page if you can't see any equations. . now consider only here we have

Q: 9- 8- 2 Consider the function graphed below. jo -9 - -6 12 -3 -6- -9 -10- Join mutiple intervals wit...

A: Topic:- function  Note :- as per our guideline if more than three subparts posted than only first th...

Q: jack has $24 in one dollar and five dollar bills he has a total of 8 bills . How many of each bills ...

A: Given, Jack has total =24$ He has one And five dollar Bill's Total no of Bill's are 8.

Q: -1+2x-x=x-8+(-x)

A: Given query is the value of x.

Q: using row reduction to reduce to reduced row echelon form, solve the following system of euations in...

A: Given

Q: 50

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Q: {x\x= -2,2} xER except (0} xER except (- 2,2}

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Q: What is the venn diagram for this? C∪(A∩B′)

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Q: How many different three-digit numbers can be formed using the digits 3,4,8,5,7,1, and 6 without rep...

A: Given problem:- How many different three-digit numbers can be formed using the digits 3,4,8,5,7,1, a...

Q: If 2R, + R2 → R2, R3 → R¡ and 4R3 + R4 → R4 are performed respectively to matrix A below -6 5 13 0 -...

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Q: Q Xmin = -6, Xmax=6, Xscl =1 Ymin = - 18, Ymax= 18, Yscl = 3 %3D %3D

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Q: Three hot air balloons are rising at constant rates. For each, the distance risen depends on time, a...

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Q: In how many ways can you arrange 4 different Mathematics books, 3 of different Science books, and 2 ...

A: in how many ways can you arrange 4 different mathematics books, 3 of different science book,and 2 di...

Q: Solve the system of equations. y 9x y=2x+56 y D0 %3D

A: Given,y=9x                      ...........1y=2x+56               ..........2Put equation 1 in equat...

Q: Given the function h(x) = x² – 4, x 2 0, which of the following is true about h? A The function is n...

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Q: Let f(x) = 4x 5x + 8. Calculate the average rate of change on the interval a, b] for a b

A: The given function is; f(x)=4x2-5x+8.

Q: %3D 1. Given f(x) = k(x – 3), find the value of k if f-1(5) = 2. %3D

A: Given that fx=kx-3To find :value of k if f-15=2Solution:if we find inverse of function then intercha...

Q: Given the matrices: -2 1 0. A = 1 3 2 1 -1 0 2 (i) Compute det(B): (ii) Compute det(C'00) + det(C"):...

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Q: Solve the following systems by graphing and determine the solution. Please write your answer clearly...

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Q: Write as a single logarithm and simplify if possible. 1. In(x²) – 4 In(y) – 61n(x³/2)+ 3ln(2y²)

A: This question can be solved using the properties of logarithm.

Q: The expression is equivalent to the expression 3x O True O False

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Q: In how many ways can you arrange books of the on a shelf if there are 4 of the same kind of Math boo...

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Q: 3 3 Find the coordinates of the point of the way from A to B. 10 of the way from A to B are 10 The c...

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Q: Lyka is raising a farm of hogs and chickens. With these animals he is raising, the leg count is 80 w...

A: We can find the answer as below.

Q: Given the function h(x) = x² – 4, x2 0, which of the following is true about h? A The function is no...

A: Given: - The function is,h(x)=x2-4, x≥0 To find: - Which of the following is true about h? (A)The fu...

Q: Consider the following function. f(x)=−x^2+8x−15. Find the vertex

A: The function is given by fx = -x2+8x-15 To evaluate: The vertex of the parabola.

Q: Consider the relations R = {(1,5), (2, 2), C S%3D { (2,4), (3, 4), С T3 {(1,4), (3, 5), С on the set...

A: The solution is given below.

Q: R PQRS is a square with ST = x + 8 and PR = 4x + 6. D. 7 P 4. What is QT? А. 13 В. 15 С. 23 D. 26 5....

A: Given query is to find the length of the indicated sides.

Q: Suppose h(x) = 3x² + 17x – 5. What will the function be if h(x) is moved to the right 6 units and up...

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Q: This question shows that both additivity and homogeneity are needed for a function to be a linear ma...

A: (a) f1(x,y) = (x³+y³)1/3  So, f1(tx, ty) = [(tx)³ + (ty)³]1/3  = [t³(x³+y³)]1/3 = t(x³+y³)1/3  = t f...