The table represents the height of a ball that is dropped,
h(t), after t seconds.
5
1
2
h(t)
150
145.1
130.4
105.9
determine the initial height of the ball and the time
interval before the ball hits the ground.
initial height = 0; hits the ground between 5 and 6
seconds
initial height = 150 hits the ground between 5 and 6
seconds
initial height = 0; hits the ground between 3 and 4
seconds
initial height = 150 hits the ground between 4 and 5
second
71.6
27.5
-26.4

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?