(Solved): A spherical balloon is being inflated at a constant rate. The volume of a sphere is given by \[ V=\ ...

A spherical balloon is being inflated at a constant rate. The volume of a sphere is given by \[ V=\frac{4}{3} \pi r^{3} \] . As air goes into the balloon, what quantities are changing over time? Select all that apply. The volume of the balloon, \( \mathrm{V} \), is changing. The radius of the balloon, \( r \), is changing. The pi of the balloon, \( \pi \), is changing. The exponent of the radius is changing.