Mathematics

Question 1

1Write 7,500,000 in standard form.

Easy

A. 7,500 × 10³ B. 7.5 × 10⁶ C. 7.5 × 10⁵ D. 7.5 × 10⁷

Question 2

2Evaluate 4⁴ = ___

Easy

Your answer (fill in the blank)

Question 3

3Write 0.000099 in standard form.

Medium

A. 9.9 × 10⁻³ B. 9.9 × 10⁻⁴ C. 9.9 × 10⁻⁶ D. 9.9 × 10⁻⁵

Question 4

4Write 19,000,000 in standard form.

Easy

A. 1.9 × 10⁸ B. 1.9 × 10⁶ C. 19,000 × 10³ D. 1.9 × 10⁷

Question 5

52⁵ equals

Easy

A. 32 B. 25 C. 64 D. 10

Question 6

6b⁸ ÷ b³ equals

Easy

A. b²⁴ B. b^(8/3) C. b⁵ D. b¹¹

Question 7

7Write 0.000067 in standard form.

Medium

A. 6.7 × 10⁻⁵ B. 6.7 × 10⁻⁶ C. 6.7 × 10⁻³ D. 6.7 × 10⁻⁴

Question 8

83² × 3³ = 3⁵.

Easy

A. True B. False

Question 9

9Write 13,000 in standard form.

Easy

A. 1.3 × 10³ B. 13 × 10³ C. 1.3 × 10⁵ D. 1.3 × 10⁴

Question 10

10(x²)³ equals

Easy

A. x⁶ B. x⁸ C. x⁵ D. 3x²