Question

Help? o-ostep by step​

Answer 1

Step-by-step explanation:

a

$9 \times {10}^{ - 7} = \frac{9}{10000000} = 0.0000009$

b

$6.130 \times {10}^{ 9} = 6.13 \times {10}^{9} = 6130000000$

c

$1 \times {10}^{15} = 1000000000000000$

d

$1 \times {10}^{ - 5} = \frac{1}{100000} = 0.00001$

e

${10}^{ - 7 } = 1 \times {10}^{ - 7} = \frac{1}{10000000} = \\ = 0.0000001$