There are4 trombones out of 25 instruments in the landers town band what percent of the instrument are tro. bones

Select the correct answer and solve for y

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.

Which equations and/or functions represent the graphed line? select four options.