i'm training my robots to eat midnight cupcakes. every 14 days it eats 4 cupcakes and id like enough for the next 28 days. how many do I buy?

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

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?