A ball is thrown off a 108 foot tall building with an initial velocity of 12 feet per second. This can be modeled by the equation - 4(4t+ 9) (t-3) = h(t), where h is the height of the ball after t seconds. Given this information, seconds will pass before the ball
hits the ground.

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?