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Multiply and give the answer in scientific notation: (2.3 x 10^-3) (3 x 10^8 = A. 6.9 x 10^5 B. 6.9 x 10^11 C. 6.9 x 10^-5 D. 6.9 x 10^24 PLEASE HELP!!
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Multiply and give the answer in scientific notation: (2.3 x 10^-3) (3 x 10^8 =

A. 6.9 x 10^5
B. 6.9 x 10^11
C. 6.9 x 10^-5
D. 6.9 x 10^24

PLEASE HELP!!

User Home
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2 Answers

4 votes

its a i did test and got it right
User Tim Berspine
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2 votes
It is A. 6.9 x 10^5 Because
2.3(10−3)(3(108))=2.3(11000)(3(108))=0.0023(3(108))=0.0023(3)(100000000)=(0.0023)(300000000)=690000

then 6.9*10^5 = 690000
User Koalaok
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