Assume that all the given functions have continuous second-order partial derivatives. If z = f(x, y), where x = r2 + s2 and y = 4rs, find ∂2z/(∂r ∂s). (Compare with this example.) ∂2z ∂r ∂s = ∂2z ∂x2 + ∂2z ∂y2 + ∂2z ∂x ∂y + ∂z ∂y

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

What is the graph of the function fx x+2/x-3?

Which of these could you find on a credit report? check all that apply. previous address current employer highest level of education completed bankruptcy and a civil court case monthly income late credit card payments