Given the function f defined by the formula f(x)=x^2-4 find the following: (a) f(3) (b) f(-4) (c) f(0) (d) (-2) Is the answer 1, 2 ,3, or 4.

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Find the maximum value of p= 4x + 5y subject to the following constraints :

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?