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17.07.2019 •
Mathematics
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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Ответ:
the answer would be 3.5*10^8 i took the test your answer is b
Ответ:
Adam
Step-by-step explanation:
You just have to divide feet/second
Adam: 15 feet per second
15/1=15
Noah runs 599 feet in 40 seconds
599/40=14.9
Jake runs 1 mile in 384 seconds
1 mile=5280 feet
5280/384=13.8
liz runs 667 feet in 1 minute
1 minute=60 seconds
667/60=11.1