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Which number is not in scientific notation? 3.2 ⋅ 10–2 15 ⋅ 1020 8 ⋅ 1013 1.42 ⋅ 10–9 show your work

User Lardois
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2 Answers

2 votes

Answer:

b

Explanation:

User Metatheoretic
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3 votes
the one that is wrong is 15 times 10 to the 20th power because the number 15 is suppose to be changed/ decimal needs to be moved so it becomes a number between 1 and 5 which is 1.5
User Bassirou
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