After the 3 years, they start a family and find they can contribute only $200 per quarter. If they leave the money from the first 3 years in the account and continue to contribute $200 at the end of each quarter for the next 18 1 2 years, how much will they have in the account (to help with their child's college expenses)? (Round your answer to the nearest cent.) $

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

Answer question above and explain each step : )

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m