What is 521,000,000 expressed in scientific notation? A. 5.21x 10^8 B. 5.21x10^9 C. 0.521x10^-9 D. 0.521x10^9

Question

asked Jun 15, 2022 96.7k views

1 Answer

Frederic · Answer 1 · 2022-06-18T18:52:59+0000

Answer:

A.
5.21*10^(8)

Explanation:

Multiplying by
10^(n) moves the decimal point n places to the right.

Doing so 8 times for 5.21 gives 521,000,000.