2017
Mathematics
67ca00ce0c643c71d77dee1f
Evaluate 0.00000231/0.007 and leave the answer in standard form
A.
3.3 x 10-4
B.
3.3 x 10-3
C.
3.3 x 10-5
D.
3.3 x 10-8
Correct Answer: 3.3 x 10-4
Explanation
0.00000231/0.007 to standard form = 231×10-8/7×10-3 = 33 × 10−8−(−3) = 33 × 10−8 + 3 = 33 × 10-5 = 3.3 x 10-4
0.00000231/0.007 to standard form = 231×10-8/7×10-3 = 33 × 10−8−(−3) = 33 × 10−8 + 3 = 33 × 10-5 = 3.3 x 10-4THIS WEEK's
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