Question

Simplify the expression. Write the answer using scientific notation. (0.4x 10^-6) (0.7x10^-2)

Answer 1

Answer: = 2.8 × 10-10 (scientific notation)
= 2.8e-10 (scientific e notation)

= 280 × 10-12 (engineering notation)
(trillionth; prefix pico- (p))

Answer 2

I believe it is 2.8x10^-9