7.5
7.6
7.7
7.8
Random math (each worth 300 points)
100

In the polynomial, x2-6x+5,

X2 is the...

quadratic or leading term

100

Solve:

(5p+6)(2-p)

p=6/5 and p=2

100

Factor:

x2-64

(x+8)(x-8)

100

Factor:
x3+4x2+2x+8

(x+4)(x2+2)

100

Solve:

52+b2=92

7.48

200

In the polynomial, x2-6x+5,

-6 is the...

linear or middle term

200

Factor:

5x2+15x+10

5(x+1)(x+2)

200

Factor:

4x2-1

(2x+1)(2x-1)

200

Factor Completely:

3x3-12x

3x(x-2)(x+2)

200

Solve for x:

16-2x=5x+9

x=1

300

Factor:

x2+10x+16

(x+2)(x+8)

300

Factor:

4x2-19x-5

(x-5)(4x+1)

300

Factor:

9x2+24x+16

(3x+4)

300

Factor Completely:

2x3+6x2-2x

2x(x2+3x-1)

300

53x=64

0.861

400

Factor:

x2+4x-21

(x+7)(x-3)

400

Factor:

-9x2-3x+2

-1(3x-1)(3x+2)

400

Factor:

3x2-14x+8

(x-4)(3x+2)

400

Solve:

0=(x+8)(x)(x-2)-96

x=-6, x=-4, and x=4

400

A glass plate rotates at about 6.00rpm.

What is the rotational speed in revolutions per second?

0.1rev/s

500

Factor:

x2+13x+12

(x+12)(x+1)

500

Factor:

2x2-7x-4

(2x+1)(x-4)

500

Solve for t:

27=36-16t2

t=3/4 and t=-3/4

500

Solve:

6x3-30x2=36x

x=0, x=6, and x=-1

500

Solve for x:

95°+35°+x=180°

x=50°

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