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3 votes
Which number is not in scientific notation?

A) 9 ⋅ 10 to the power of 19
B) 7.8 ⋅ 10 to the power of 6
C) 1.45 ⋅ 10to the power of −7
D) 0.33 ⋅ 10 to the power −15

2 Answers

0 votes
I think the answer is A

User DenimPowell
by
8.4k points
4 votes

for scientific notation you want a whole number multiplied by 10 to a power

so since D is a decimal ( 0.33) that is not scientific notation

User Nathalie
by
7.7k points
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