Question

9*10^2 is ____ times as much as 3*10^-2

a) 3*10^4 b) 6*10^4 c) 6*10^0 d) 3* 10^-4

Answer 1

Answer:

3*10^4

Step-by-step explanation:

$9 \times {10}^{2} = 900 \\ 3 \times {10}^{ - 2} = 0.03 \\ 900 \div 0.03 = 30000 \\ 30000 = 3 \times {10}^{4}$