A circus acrobat is shot out of a cannon with an initial upward speed of 50 ft/s. The equation for the Acrobat’s pathway can be modeled by the equation h=-16t^2+50t+ 4.
Find the maximum height of the acrobat.

Football player weighed 170 2/3 pounds in may. during the summer he gained 25 5/12 pounds. during the first week of fall practice he lost 10 1/4 pounds and during the second week he lost another 3 1/2 ponds. how much does he weigh at this point? a.182 1/3ib b.181 1/2ib c.182 5/12ib d.183 2/3ib

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2