Amodel rocket is launched vertically from a platform 64 feet above the ground. the height the rocket reaches during the flight is modeled by the equation s(t) = -16t2 48t 64, where s is the height of the rocket and t is the time in seconds since the launch. after how many seconds will the rocket hit the ground?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)