Exponents
Negative Exponents
Cubes and Cube Roots
Scientific Notation
Square and Square Roots
More Exponents
100


7^2 xx 7^3


7^5

100

7^-2

1/7^2=1/49

100

7

100

Write the following number in scientific notation.

75,900,000,000

7.59xx10^10

100

sqrt 225

15

100

y7 x y11   

y18

200

5^20/5^8

5^12

200

t^-2

1/t^2

200

3sqrt(8/125

2/5

200

Write the following number in scientific notation.

900

9xx10^2

200

sqrt 144

12

200

x^12/x^3

x^9

300

(x^2)^9

x^18

300

3^-3xx3^-8

3^-11=1/3^11

300

3/4

300

Write the following number in scientific notation.

0.00000561

5.61xx10^-6

300

sqrt (81/100

9/10

300

(11^6)^4

11^24

400

Find the value of x.

12^3xx12^3=12^14/12^x

x=8

400

(y^5)^4/(y^11xxy^3

y^6

400

A cube has a volume of 729 cubic feet.  What are the lengths of the sides?

9

400

Write the following in standard notation.

3.2xx10^4

32,000

400

A square has an area of 196 square meters.  What should you do to find the length of one of its sides?

Find the square root of 196

400

y^10/y^5=y^8*y^x

x = -3

500

(y^4)^3xx(y^5)^10

y^62

500

Find the value of x to make the statement true.

(k^6xxk^6)/(k^4)^6=(k^-6)^x

x=2

500

A cube has the following dimensions: height of 6 inches, width of 6 inches, and depth of 6 inches. What is its volume?

6^3=6xx6xx6=216 cm^3

500

Write the following in standard notation.

3.07xx10^-7

0.000000307

500

A square has a side length of 13 centimeters.  What is its area?

13 x 13 = 169 cm2

500

Evaluate.  Leave answer as an exponent. 

(2^4)^10*(2^8)^3

2^64