Powers, Roots & Standard Form Quiz
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5 questions, one answer each
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1. What is 2⁴?
- A. 8
- B. 16
- C. 6
- D. 32
2. Simplify 3⁵ ÷ 3².
- A. 3³
- B. 3⁷
- C. 3¹⁰
- D. 1
3. What is 5⁻²?
- A. −10
- B. −25
- C. 1/25
- D. 25
4. Write 0.0000073 in standard form.
- A. 7.3 × 10⁶
- B. 7.3 × 10⁻⁶
- C. 73 × 10⁻⁷
- D. 7.3 × 10⁻⁵
5. Evaluate 16^(3/4).
- A. 12
- B. 2
- C. 8
- D. 64