Kayla

starting with...

1. x-6/x^2+5x-6 +12/ x^2+5x-6

A. 1/ (x-1)

B. x-1

C. x-6/(x+6)(x-1)

D. x-6/(x-6)(x+1)

2. simplify

35^7t^4/ 7s^5t^6

3. x^2+10x-11/9x * x^3/x+11

A. x^2(x+10)/9

B.(x-4)(x-11)^2/ 9x^4

C.x^2(x-1)/9

D. x^2(x+11)^2/ 9

16m^7d^2-32m^5+56^3d^3

A rectangular window is 10 inches longer than it is wide. If the area of the window is 1200 square inches, find the length and the width.

In the center of a rectangular oven door is a see through panel that measures 18 inches by 12 inches. The border between the panel and the edge of the oven door is uniform on all sides. If the area of this border between the edge of the see through panel and the edge of the oven door is 504 square inches, how wide is the border?

A diver jumps from a 48 foot cliff into the ocean below with an initial velocity of 8 ft/sec. The height of the diver from the ocean after t sec is given by h = -16t^2 + 8t + 48. When does the diver hit the water?

1.) x^2 - x - 90

2.) -4x^4 - 36x^3 - 56x^2

3.) u^2 - 2uv - 80v^2

4.) 5y^3 - 30y^2 + 45y

The hypotenuse of a right triangle is 9 feet more than the shorter leg and the longer leg is 15 feet. Find the length of the shorter leg of the triangle.

The product of two positive consecutive integers is 41 more than their sum. Find the integers.

1.) y^2-16+60

2.) 3x^3+6x^2-189x

3.)7x^2+11x-30

4.)x^2+24x+144

Solve using the zero principal....

5.)(y + 17)(y + 5)(y - 3) = 0

1. Complete the factorization.

-14x9 = -2x4( )

(Points :2)

28x6

28x5

7x5

7x

2. Factor out the largest common factor.

14z3 - 21z5

(Points :3)

3. Factor out the largest common factor.

5x(6x - 5) - 2(6x - 5)

(Points :3)

Factor by grouping, if possible. Show all work necessary.

x^3 + 3x^2 - 2x - 6

Multiple Choice.

A. 28x6

B. 28x5

C. 7x5

D. 7x

-2x - 3x^2 - 4x^4 + 3x^6 + 7