Multiply. (2.510-8) (910-10) express your answer in scientific notation. all of the ones with - is to the power of a. 2.2510-17 b. 2.2510-16 c. 2.2510-19 d. 2.2510-18

Question

Mathematics

Marley Baldwin

9 October, 19:10

Multiply. (2.510-8) (910-10) express your answer in scientific notation. all of the ones with - is to the power of a. 2.2510-17 b. 2.2510-16 c. 2.2510-19 d. 2.2510-18

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Skylar Chapman · Answer 1

(2.5 x 10^-8) (9 x 10^-10) = (2.5 x 9) x (10^ (-8 + (-10))) = 22.5 x 10^ (-8 - 10) = 2.25 x 10^1 x 10^-18 = 2.25 x 10^ (1 + (-18)) = 2.25 x 10^ (1 - 18) = 2.25 x 10^-17

Multiply. (2.5*10-8) (9*10-10) express your answer in scientific notation. all of the ones with - is to the power of a. 2.25*10-17 b. 2.25*10-16 c. 2.25*10-19 d. 2.25*10-18

Multiply. (2.510-8) (910-10) express your answer in scientific notation. all of the ones with - is to the power of a. 2.2510-17 b. 2.2510-16 c. 2.2510-19 d. 2.2510-18