Exponents, Square Roots and Cube roots

Exponents with Integer Bases

100

4 to the 2nd power

16

200

-11 squared

121

300

5 cubed

125

400

-6 to the 3rd power

-216

500

-2 to the 5th power

-32

Square Roots

100

Positive Square root of 81

9

200

Positive Square root of 225

15

300

Positive Square root of 9/49

3/7

400

Positive Square Root of 121/225

11/15

500

Positive Square root of 0.36

0.6

Exponents with Fractional Bases

100

(3/5) squared

9/25

200

(2/3) to the third power

8/27

300

-(6/7) squared

36/49

400

-(1/4) to the 4th power

1/256

500

-(2/7) to the 3rd power

-8/343

Cube Roots

100

Cube root of 64

4

200

Cube root of -27

-3

300

Cube root of -(1/8)

-(1/2)

400

Cube root of (27/512)

3/8

500

Cube root of -(27/64)

-3/4

Mystery Review

100

Simplify this expression: 3x - 2 + 8x +10

11x + 8

200

Solve for x: 2x - 8 = 6x -16

x = 2

300

What is the formula for area of a circle

Pi times radius squared

400

Angle A and B are supplementary. If the measure of angle A= 30 degrees, find the measure of angle b.

Measure of angle b = 150 degrees

500

Simplify this expression: 

3 - 2(-x+4) - 6x +10

5-4x