Which rules of exponents will be used to evaluate this expression? Check all that apply. [(-8)415
(-8) 6
product of powers
quotient of powers
power of a power
power of a product
negative exponent
zero exponent

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.