A baseball is thrown into the air and follows a parabolic path given by the equation s = -16t 2 + v0t, where s is feet above ground, t is the time in seconds and v0 is the initial velocity. If the ball is thrown with an initial velocity of 64 feet per second, how high will it travel?

a. 64 ft.
b. 16 ft.
c. 128 ft.

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?