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Express the number in scientific notation. 63,600,000

a. 6.36 x 10^7
b. 6.36 x 10^-7
c. 63.6 x 10^6
d. 636 x 10^5

2 Answers

5 votes

Answer:

A) 6.36×10^7

Explanation:

User Christian Ziebarth
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2 votes
answer: a. 6.36×10^7
the first thing you have to know is that scientific notation is shown as the product of a number n (1≤n<10) and ten to the x th power. So c and d are wrong.
then count. so you will see a is right
User Elliott Minns
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