What is the derivative of 2sinx and 2cos2x? i need to find the rules in finding derivative of such functions.

Which parent function is an example of a piecewise function? answers: linear parent function quadratic parent function an exponential parent function absolute value parent function pls i’m sorry if this doesn’t make sense

Which statement best describes the polynomial

17 in long 1.3 ft wide and 8in high what is the volume