A rocket is launched from a tower. The height of the rocket, y in feet is related to the time after launch, x in seconds, by the given equation. Using this equation, find the time that the rocket will hit the ground, to the nearest 100th of a second. y=-16x^2+129x+119

Describe all the numbers that when rounded to the nearest thousand are 645,000

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet