Posted by **Alaina** on Saturday, May 4, 2013 at 6:49pm.

this is wrong. but can you explain how to correct it? thanks

use differential of x^-1/3 to approximate solution to (1/cube root(7.952))

differential: df= -1/3(x^(-4/3)) * dx

df= -1/48 * 0.0048

df= -0.001

0.500 - 0.001 = 0.499

but this is wrong.

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