Question

Need help with scientific notations

Answer 1

well sci nota is easy

Answer 2

Um how do you answer the question when both have negative exponents?

Answer 3

3.14 x 10 -5 + 9.36 x 10 -5 (10 raised to -5)

Answer 4

you just add them up

Answer 5

3.14+9.36=12.5,
so your answer is 12.5 x 10^(-5) or 1.25 x 10^(-4)

Answer 6

its 115

Answer 7

multipulication of cuz

Answer 8

Thanks so much :)