Express the product of 0.00043 and 2000 in standard form.
- 8.6 x 10-3
- 8.3 x 10-2
-
8.6 x 10-1
- 8.6 x 10
The correct answer is: C
Explanation
0.00043 x 2000= 43 x 10-5 x 2 x 103
= 43 x 2 x 10-5+3
= 86 x 10-2
= 8.6 x 101 x 10-2
= 8.6 x 10-1
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