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What is the product below expressed in scientific nontation?

(2.1 x 10^3) (3x 10^6)

A. 6.3 x 10^3
B. 6.3 x 10^6
C. 6.3 x 10^9
D. 6.3 x `10^18

Respuesta :

Izzy1974

Answer:

6.3 * 10^9

Step-by-step explanation:

Multiply the 2.1*3 to get 6.3 and add the powers 6+3 to get 9.

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