Amother puts $10,000 into a special bank account on the date of birth of her first born. the account earns interest at a rate of 4%, and compounds 4 times per year. when the child turns 18, he receives the lump sum. how much will the child receive?

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