A homerun ball hit by Joc Pederson travels a path described by the equation h = −16t^2 + 144t + 2, where
h is the height of the ball and t is the time in seconds the ball travels in the air after being struck by the bat.
How long was the ball in the air if a fan catches the ball in the bleachers 18 feet above the field?

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16