Find the value of (0.006)3 + (0.004)3 in standard form
-
A.
2.8 x 10-9 -
B.
2.8 x 10-7 -
C.
2.8 x 10-8 -
D.
2.8 x 10-6
Correct Answer: Option B
Explanation
(0.006)3 + (0.004)3 = 2.16 x 10-7
(2.16 + 0.64) x 10-7
= 2.8 x 10-7
(0.006)3 + (0.004)3 = 2.16 x 10-7
(2.16 + 0.64) x 10-7
= 2.8 x 10-7