A rock is dropped off the top of a building 70 feet tall so that its height above the ground is modeled by h = -16t 2 + 64. What is a reasonable domain for the time during which the ball is in the air? A.-2 < t < 2
B.0 < t < 2
C.0 < t < 4
D.-4 < t < 4

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

7.(03.01 lc)which set represents the range of the function shown? {(-1, 5), (2,8), (5, 3), 13, -4)} (5 points){-1, 2, 5, 13){(5, -1), (8, 2), (3,5), (-4, 13)){-4, 3, 5, 8}{-4, -1, 2, 3, 5, 5, 8, 13}

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50