Find the derivative of f(x) = -2x2 + 11x at x = 9.
a) -25
b) -243
c) 63
d) 19

Let r = 3. what is the value of r + 58?

Which strategy is used by public health to reduce the incidence of food poisoning?

Roy has 4 1/2 pizzas for the soccer team to split after the game. if each member is going to get 1/2 of a pizza, how many players are on the soccer team