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18 November, 06:14

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

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  1. 18 November, 06:37
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    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
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