Ccl to physics: rocketryquadratic word problems: projectile motiona projectile is an object that rises and falls under the influence of gravity, and projectile motion isthe height of that object as a function of time. projectile motion can be modeled by a quadraticfunction. question: an object is launched from ground level directly upward at 39.2 m/s. for how long is theobject at or above a height of 34.3 meters? pl answer it fast

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?