Divide. express the quotient in simplest form. 3 obelus divided by 1 fifth equals c a. 18 b. 15 c. 3 over 5 d. 1 over 15

For the function, f(x) = -5x 2, find f(-4).

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

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