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Multiply (5 × 104)(7 × 103), express in scientific notation. A) 3.5 x 107 B) 3.5 x 108 C) 35 x 107 D) 35 x 108

Multiply (5 × 104)(7 × 103), express in scientific notation. A) 3.5 x 107 B) 3.5 x 108 C) 35 x 107 D) 35 x 108
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2 votes
Multiply (5 × 104)(7 × 103), express in scientific notation.

A) 3.5 x 107
B) 3.5 x 108
C) 35 x 107
D) 35 x 108

asked
User Netik
by
7.5k points

2 Answers

4 votes
C) 35*107

7*5=35

103+4=107
answered
User Karen Payne
by
8.4k points
4 votes

the answer would be 3.5*10^8 i took the test your answer is b

answered
User George Forster
by
7.5k points
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