PreComp Study Guide 5

Simplify: mn³nm⁵n³mnm

• m²n¹¹

• m²n¹³

• m²n¹⁰

What is the simplified form of: a²bc³aabb⁴cc²?

• a³b⁵c⁵

• a⁴b⁴c⁵

• a³b⁴c⁵

Rewrite in exponential notation and simplify: (-2/3) · (-2/3) · (-2/3)

• (-2/3)^3 = -8/27

• (-2/3)^3 = 8/27

• (-2/3)^3 = -27/8

• (-2/3)^3 = 27/8

Simplify and input your answer as an improper fraction: 1/4 · 1/4 · 1/4

• 1/64

• 1/16

• 1/8

• 1/32

What is the simplified form of ³√(216/512)?

• 1/2

• 3/4

• 1/4

• 3/8

• 1/2

• 13/14

• 5/7

• 1

Simplify and input your answer as a fraction: (-1/4 + 2 3/4)³

• 27/64

• 343/64

• 125/8

• 729/64

Convert into scientific notation: 4,307,200

• 4.3072 x 10^6

• 43.072 x 10^5

• 430.72 x 10^4

• 0.43072 x 10^7

Convert into standard notation: 7.3 × 10^-5

• 0.000073

• 0.0000073

• 0.00073

• 0.0073