Share
Explore BrainMass

WK 5 MATH HOMEWORK

Please see attached for full details of the problem.

#1

Multiply.

(3y - 7)

A.
B.
C.
D.

#2

Divide and simplify.

A. 3u/v

B. 3v/u

C. -3v/u

D.
#3

Simplify.

A.

B.

C.

D.

#4

Factor completely.

A. (h - 9s)(h - s)

B. (h - 3s)(h - 3s)

C. (h + 3s)(h - 3s)

D. it is a prime trinomial

#5

Factor completely.

A.

B.

C.

D. it is a prime trinomial

#6

Subtract and simplify.

A.

B.

C. a + b

D. -a - b

#7
Solve for x.
(x - 3)(x - 1) = 0

A. {3, 1}
B. {-3, -1}
C. { -3, 1}
D. {3, -1}

#8
Find the solution set.

A. {3, 5}

B. {3, 0}

C. {-3, -5}

D. {5/4}

#9
Solve for .

A.

B.

C.

D.

#10
Solve for x.

A.
B.
C.
D. There are no real solutions

#11

Graph.

y =

A.

B.

C.

D.

#12

Multiply and simplify.

(4y + 3)(y2 + 3y + 1)

A. 4y?y2 + 4y?3y + 4y + 3y2 + 9y + 3

B. 4y3 + 12y2 + 4y + 3y2 + 9y + 3

C. 4y3 + 15y2 + 13y + 3

D. 4y3 + 19y2 + 7y2 + 9y + 3

#13

The following relation is not a function:

A. y = 3x + 7

B. x = y^2

C. y = x

D. x = y + 1

#14

Simplify

A.

B.

C.

D.

#15

You are adding 4 fractions. The denominators are: 3a, 24b, 7a, and 25b. What is the LCD?

A. 235,200ab

B. 235,200a^2b^2

C. 210 ab

D. none of these

Attachments

Solution Summary

This posting contains the solution to the given problems.

$2.19