Pre-Algebra Chapter 8 Review Practice

p³ * p⁵

• p¹⁵

• p⁵³

• p⁸

• p²

(3 x 10⁵)(5 x 10^-8)

The answer should be in scientific notation.

• 1.5 x 10^-3

• 1.5 x 10^-2

• .015

• .0015

(xy)⁴

• xy⁴

• x⁴ y⁴

• 4xy

• x⁴y

(1.3 x 10^-2) + (3 x 10^-4)

• 1.33 x 10^-2

• 1.3 x 10^-4

• 1.33 x 10^-3

• 1.3 x 10^-4

Simplify

• g⁶

• g⁸

• 1/g⁸

• 1/g²

(5²)¹⁰

• 5²⁰

• 5²

• 5¹²

• 5⁸

What is the number in scientific notation.

325,000,000,000

• 3.25 x 10¹⁰

• 3.25 x 10^-10

• 3.25 x 10¹¹

• 3.25 10^-11

What is the number in scientific notation.

.00417

• 41.7 x 10^-4

• 4.17 x 10^-3

• 4.17 x 10³

• .417 x 10^-3

Simplify

• a³

• a⁴

• a⁸

• a⁴⁰

James had a tear in his bike tire that was 4.2 x 10^-3 inches deep. The tear becomes 100 times deeper. What is the new depth of the tear? The answer should be in scientific notation.

• .42

• 4.2 x 10¹

• 4.2 x 10^-1

• .42 x 10²