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muminat
3 years ago
8

Please help with a. Do not use a calculator.

Mathematics
1 answer:
torisob [31]3 years ago
7 0

Answer:

0.0000016

Step-by-step explanation:

(8×10^-3)×(2×10^-4)

=8×10^-3 × 2×10^-4

= (8×2) × (10^-3 × 10^-4)

=16 × 10^(-3) + (-4)

= 16 × 10^ (-3-4)

=16× 10^(-7)

= 0.0000016

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