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.

Myron put $5000 in a 2-year cd playing 3% interest, compounded monthly. after 2 years, he withrew all his money. what was the amount of the withdrawal?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

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