with a coupon, you can gat a pair of shoes that normally cost $84 for only $72. what percentage was the discount?

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial