Express each of the following numbers in usual form (with steps in answer):
a) 3.9 * 10^11 b) 9.423 * 10^-8
Express the following number in standard form (with steps in answer):
a)0.00000000654
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Answer:
1a.
3.9*10^11=3.9*100000000000=390000000000
b.
9.423*10^-8=9.423*0.000000001=0.00000009423
2a.
0.00000000654=6.54*10^-7
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