In the xy plane what is the y intercept of the line with equation y=4x-1 sat.

Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length

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.

Maria has $11 to buy fish for her aquarium. each goldfish costs $2. how many goldfish can she buy? do not include units in your answer