Write each number in standard form.
2.5 . 105
7.8 . 10-5

1) 2.5*10°

2) 1.50*10²

3) 7.8*10°

4) 5*10°

justin bieber ml.

answer: 42

use a calculator to find that 845/73 = 11.575

the whole part of the answer is 11. multiply this by 73 to get 11*73 = 803.

subtract that result from 845 to get 845 - 803 = 42