2014
Mathematics
67ca00ce0c643c71d77dee1f
Express the product of 0.00043 and 2000 in standard form.
A.
8.6 x 10-3
B.
8.3 x 10-2
C.
8.6 x 10-1
D.
8.6 x 10
Correct Answer: 8.6 x 10-1
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
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 10-1THIS WEEK's
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