Differentiate the following function: u = cube root of (t^2) - 6sqrt(t^3)

Which statement justifies why angle ebc measures 90?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9