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She all your work pls

She all your work pls-example-1
User Jorgecasar
by
3.6k points

1 Answer

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Answer:

1.5 ×
10^(6)

Explanation:

using the rule of exponents


a^(m) ×
a^((m+n))

(7.5 ×
10^(7) ) × (2 ×
10^(-2) )

= (7.5 × 2 ) × (
10^(7) ×
10^(-2) )

= 15 ×
10^((7-2))

= 15 ×
10^(5) ( express 15 in standard form )

= 1.5 ×
10^(1) ×
10^(5)

= 1.5 ×
10^((1+5))

= 1.5 ×
10^(6)

User Sindre Sorhus
by
3.4k points