1.15x10^-7 / 2.5x10^-3

4.6x10^-10

0.46x10^-3

4.6x10^-3

0.46x10^-4

Question

Alexandra Hardy

Mathematics

11 December, 12:55

1.15x10^-7 / 2.5x10^-3

4.6x10^-10

0.46x10^-3

4.6x10^-3

0.46x10^-4

+3

Answers (1)

Know the Answer?

Miguel Yoder · Answer 1

The answer to your question is: d) 0.46x10^-4

Step-by-step explanation:

(1.15x10⁻⁷) / (2.5x10⁻³)

First, divide 1.15 by 2.5 1.15 / 2.5 = 0.46

Second, subtract the power - 7 - (-3) = - 7 + 3 = - 4

Finally, express the number 0.46 x 10⁻⁴

a) 4.6x10^-10

b) 0.46x10^-3

c) 4.6x10^-3

d) 0.46x10^-4

1.15x10^-7 / 2.5x10^-34.6x10^-100.46x10^-34.6x10^-30.46x10^-4

1.15x10^-7 / 2.5x10^-3

4.6x10^-10

0.46x10^-3

4.6x10^-3

0.46x10^-4