Register
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
96.7k views
5 votes
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

User Americanknight
by
7.7k points

1 Answer

3 votes

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.

User Frederic
by
7.8k points
← Prev Question Next Question →

Related questions

User Denise Mauldin
asked Aug 27, 2021 66.7k views
4.521x10^1 in scientific notation
Denise Mauldin asked Aug 27, 2021
by Denise Mauldin
8.1k points
1 answer
0 votes
66.7k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!