Chapter 7 Exponents and Scientific Notation

Any nonzero number to the zero power is equal to 1. 

• True 

• False

• True 
• False

Write 7.113 x 10⁷ in standard form.

• 71,130,000

• 7,113,000

• 0.0000007113

• 7,113

Write 0.00000707 in scientific notation.

• 7.07 x 10^-6

• 7.07 x 10⁶

• 707 x 10⁸

• 707 x 10^-8

Write 7.8 x 10^-3  in standard form.

• 0.0078

• 7,800

• 78

• 0.078

Multiply:

(3.4 x 10⁵)(1.2 x 10³)

• 4.08 x 10¹⁵

• 4.8 x 10⁸

• 4.08 x 10⁸

• 4.08 x 10²

Divide:

(6.9 x 10⁷) / (2.3 x 10³)

• 3 x 10¹⁰

• 3 x 10⁴

• 3 x 10^-4

• 3 x 10^-10

Simplify the expression: 
c⁴⋅c³=

• ^c12

• c⁴⁺³

• c⁷

(2⁸)²

• 2¹⁶

• 2¹⁰

• 2⁶

• 2⁴

(r⁴)⁶

• 10r

• r¹⁰

• 24r

• r²⁴