An arch is in the shape of a parabola. It has a span of 240 meters and a maximum height of 40 meters. Find the equation of the parabola (assuming the origin is halfway between the arch's feet).
Determine the height of the arch 93 meters from the center.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.