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Vlada [557]
3 years ago
6

NEED HELP PLEASE!!!!

Mathematics
1 answer:
luda_lava [24]3 years ago
7 0
5 * 8.4 = 42
10^-15 * 10^8  = 10^-7

length  = 42 * 10^-7

in scientific notation this is  4.2 * 10^-6
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