Discover Questions

Simplify. Assume no radicals were formed by raising negative quantities to even powers. 1) 2√32 2) -4√18? Help me! (see the picture) Any help would be appreciated
7-10 ESPECIALLY? True or false: A large magnetic flux change through a coil must induce a greater emf in the coil than a small flux change.? V=-y/x^2+y^2,then find dv/dx? Find the area of the region enclosed by one loop of the curve.
r = sin(12θ).. please help!?