Final Exam Review (math 1324) 6202-MATH-0324-Co-requisite for Business Math-RT-18963 PDF

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3/15/2021

Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Final ExamReview (math 1324) Due No due date

Points 5

Questions 50

Time Limit None

This quiz is currently locked.

Attempt History LATEST

Attempt

Time

Score

Attempt 1

806 minutes

3 out of 5

Score for this quiz: 3 out of 5 Submitted May 12, 2020 at 4:11pm This attempt took 806 minutes.

Question 1

0.1 / 0.1 pts

Determine the vertex of the parabola. y = 2x2 - 16x + 37

Correct!

(4, 5)

Question 2

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0 / 0.1 pts

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Find the rule of a quadratic function whose graph has the given vertex and passes through the given point. vertex (4, -5); point (2, -21)

ou Answered

f(x) = 2(x - 4)2 - 5

orrect Answer

f(x) = -4(x - 4)2 - 5

Question 3

0.1 / 0.1 pts

Give the equation of the vertical asymptote(s) of the rational function. f(x) =

Correct!

x=

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Solve the equation for c. log (3c - 7) = log (9 - r)

ou Answered

orrect Answer

Question 5

0.1 / 0.1 pts

Solve the equation. 72x = 3x + 1

Correct!

0.393

Question 6

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Solve the problem.

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

The number of books in a small library increases according to the function where t is measured in years. How many books will the library have after 1 years?

Correct!

3364

Question 7

0 / 0.1 pts

Determine the vertex of the parabola. y=

(x + 4)2 - 2

orrect Answer

(-4, -2)

ou Answered

(4, -2)

Question 8

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Give the equation of the vertical asymptote(s) of the rational function.

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

g(x) =

Correct!

x = -4

Question 9

0 / 0.1 pts

Give the equation of the horizontal asymptote of the rational function. g(x) =

ou Answered

x=-

orrect Answer

y=0

Question 10

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Give the equation of the horizontal asymptote of the rational function. https://eagleonline.hccs.edu/courses/116841/quizzes/653932

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g(x) =

Correct!

y = -1

Question 11

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Convert to exponential form. log 10,000 = 4

Correct!

104 = 10,000

Question 12

0.1 / 0.1 pts

Write the expression as a sum and/or a difference of logarithms with all variables to the first degree. log https://eagleonline.hccs.edu/courses/116841/quizzes/653932

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Correct!

Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

log 9 + log x - log 17 - log y

Question 13

0 / 0.1 pts

Write the expression as a sum and/or a difference of logarithms with all variables to the first degree. log 7w(v + 4)

ou Answered

7 log w + log (v + 4)

orrect Answer

log 7 + log w + log (v + 4)

Question 14

0.1 / 0.1 pts

Solve the equation. log3 x = -5

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Correct!

Question 15

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Solve the equation. log (4 + x) - log (x - 5) = log 4

Correct!

8

Question 16

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Solve the equation. 5x = 20

Correct!

1.861

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Question 17

0.1 / 0.1 pts

Solve the equation. 10x + 1 = 95

Correct!

0.978

Question 18

0 / 0.1 pts

Solve the problem. The space in a landfill decreases with time as given by the function where t is measured in years. How much space is left when

orrect Answer

200

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ou Answered

Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

740

Question 19

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Find the future value of the loan. $600.00 loan at 8% for 5 months

Correct!

$620.00

Question 20

0 / 0.1 pts

Find the present value of the future amount. Assume 365 days in a year. Round to the nearest cent. $19,000 for 2 months; money earns 5%

orrect Answer

$18,842.98

ou Answered

$18,921.16

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Question 21

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Find the amount that should be invested now to accumulate the following amount, if the money is compounded as indicated. $2400 at 6% compounded annually for 7 yr

Correct!

$1596.14

Question 22

0 / 0.1 pts

Find the future value of the ordinary annuity. Interest is compounded annually, unless otherwise indicated. R = $100, i = 4% interest compounded annually for 10 years

ou Answered

$355.83

orrect Answer

$1200.61

Question 23 https://eagleonline.hccs.edu/courses/116841/quizzes/653932

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Find the future value of the annuity due. $800 deposited at the beginning of each year for compounded annually

ou Answered

$19,738.02

orrect Answer

$21,770.30

at 6%

0 / 0.1 pts

Question 24 Find the payment necessary to amortize the loan. $10,000; 8% compounded annually;

ou Answered

$1490.07

orrect Answer

$1490.29

Question 25

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payments

0 / 0.1 pts

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Solve the system of two equations in two variables. 5x - 2y = 8 15x - 6y = 16

ou Answered

(1, -1.5)

orrect Answer

No solution

Question 26

0.1 / 0.1 pts

Use the Gauss-Jordan method to solve the system of equations. 7x + 5y - z = 82 x + 4y - 3z = 22 7x + y + z = 68

Correct!

(9, 4, 1)

Question 27

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0 / 0.1 pts

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Perform the indicated operation.

Let C =

and D =

. Find C - 3D.

orrect Answer

ou Answered

0.1 / 0.1 pts

Question 28 Given the matrices A and B, find the matrix product AB. A=

,B=

Find AB.

Correct!

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Question 29

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Find the inverse, if it exists, of the given matrix. A=

Correct!

Question 30

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Graph the feasible region for the system of inequalities. 2x + y ≤ 4 y-1≤0

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Correct!

Question 31 https://eagleonline.hccs.edu/courses/116841/quizzes/653932

0 / 0.1 pts

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Find the value(s) of the function on the given feasible region. Find the maximum and minimum of

ou Answered

48, 40

orrect Answer

80, 32

Question 32

0.1 / 0.1 pts

Use graphical methods to solve the linear programming problem. Maximize

z = 6x + 7y

subject to: 2x + 3y ≤ 12 2x + y ≤ 8 x≥0 y≥0

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Correct!

Maximum of 32 when x = 3 and y = 2

Question 33

0 / 0.1 pts

The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $30 and on an SST ring is $60?

ou Answered

16 VIP and 8 SST

orrect Answer

0 VIP and 24 SST

Question 34

0 / 0.1 pts

The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $50 and on an SST ring is $10?

ou Answered

20 VIP and 4 SST

orrect Answer

20 VIP and 0 SST

Question 35

0 / 0.1 pts

Use the indicated entry as the pivot and perform the pivoting once.

ou Answered

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orrect Answer

Question 36

0.1 / 0.1 pts

Use the simplex method to solve the linear programming problem. Maximize z = 5x1 + 3x2 subject 2x1 + 4x2 ≤ 13 to: with

Correct!

x1 + 2x2 ≤ 6 x1 ≥ 0, x2 ≥ 0

Maximum is 30 when x1 = 6, x2 = 0

Question 37

0.1 / 0.1 pts

Use the simplex method to solve the linear programming problem.

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Maximize z = 4x1 + 2x2 subject to: with

Correct!

x1 + 5x2 ≤ 14 2x1 + 3x2 ≤ 12 x1 ≥ 0, x2 ≥ 0

Maximum is 24 when x1 = 6, x2 = 0

0 / 0.1 pts

Question 38

A bakery makes sweet rolls and donuts. A batch of sweet rolls requires of flour, eggs, and of sugar. A batch of donuts requires of flour, eggs, and initial simplex tableau to maximize profit.

of sugar. Set up an

The bakery has 380 lb of flour, 320 dozen eggs,

of sugar. The profit

on a batch of sweet rolls is

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and on a batch of donuts is $63.00.

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

ou Answered

orrect Answer

Question 39

0.1 / 0.1 pts

Find the probability of the given event. A card drawn from a well-shuffled deck of 52 cards is red.

Correct!

Question 40

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Find the probability of the given event. A card drawn from a well-shuffled deck of 52 cards is an ace or a 9.

Correct!

Question 41

0 / 0.1 pts

Find the probability of the given event. A bag contains 5 red marbles, 4 blue marbles, and 1 green marble. A randomly drawn marble is not blue.

orrect Answer

ou Answered

Question 42 https://eagleonline.hccs.edu/courses/116841/quizzes/653932

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Suppose P(C) = .048, P(M ∩ C) = .044, and P(M ∪ C) = .524. Find the indicated probability. P(M' ∩ C')

Correct!

.476

Question 43

0.1 / 0.1 pts

Solve the problem. If two cards are drawn without replacement from an ordinary deck, find the probability that the second card is a face card, given that the first card was a queen.

Correct!

Question 44 https://eagleonline.hccs.edu/courses/116841/quizzes/653932

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Find the expected value for the random variable.

ou Answered

3.5

orrect Answer

3.6

Question 45

0.1 / 0.1 pts

A bag contains 6 cherry, 3 orange, and 2 lemon candies. You reach in and take 3 pieces of candy at random. Find the probability. All cherry

Correct!

.1212

Question 46

0.1 / 0.1 pts

Solve the problem.

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

A single die is rolled one time. Find the probability of rolling an odd number or a number less than 3.

Correct!

Question 47

0.1 / 0.1 pts

Solve the problem. One card is selected from a deck of cards. Find the probability of selecting a black card or a jack.

Correct!

Question 48

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0.1 / 0.1 pts

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Use the multiplication principle to solve the problem. License plates are made using 3 letters followed by 2 digits. How many plates can be made if repetition of letters and digits is allowed?

Correct!

1,757,600

Question 49

0.1 / 0.1 pts

Solve the problem. There are 10 members on a board of directors. If they must elect a chairperson, a secretary, and a treasurer, how many different slates of candidates are possible?

Correct!

720

Question 50

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0 / 0.1 pts

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Final ExamReview (math 1324): 6202-MATH-0324-Co-requisite for Business Math-RT-18963

Solve the problem. If the police have 8 suspects, how many different ways can they select 5 for a lineup?

ou Answered

40 ways

orrect Answer

56 ways

Quiz Score: 3 out of 5

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