Answer:
12 dollars each
Step-by-step explanation:
do the math
5<span>×</span>10^-7 = 0.0000005
When 10 is to a negative power, you move the decimal to the left because the number is less than positive 1. Here 10 is to the power of -7, so you move the decimal (which is after/behind 5) to the left 7 times.
Answer:
28 fish
Step-by-step explanation:
0.4 = N/70
N = 0.4 × 70
N = 28
1. 6.25 x 10^0
2. 8.07 x 10^-1