How do i work out 0.004 cubed?

2009-02-04 8:18 am
i no it equals 0.0000 but how do i get that with the working out and all that, please answer

回答 (5)

2009-02-04 8:23 am
✔ 最佳答案
(4 x 10^-3)^3 = 64 x 10^-9 = 6.4 x 10^-8 = 0.000000064
2009-02-04 4:25 pm
Ummm, it's not equal to 0.0000. You can cube it one of two ways. You can simply multiply .004 three times, or you can write it as a fraction, which would be 4/1000, then cube the top and bottom to get 64/1,000,000,000, which is the same as .000000064
2009-02-04 5:19 pm
0.004^3
= (0.004)(0.004)(0.004)
= (0.000016)(0.004)
= 0.000000064
2009-02-04 4:38 pm
4/10³ x 4/10³ x 4/10³
64/10^9
64 x 10^(-9)
0 . 0 0 0 0 0 0 0 6 4
2009-02-04 4:28 pm
0.004 = 4 * 10^(-3)
(0.004)^3 = [4 * 10^(-3)]^3
= 4^3 * [10^(-3)]^3
= 64 * 10^(-3*3)
= 64 * 10^-9
= 0.000000064 Answer


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