Tracy has a cell phone plan that provides 250 free minutes each month for a
flat rate of $29. for any minutes over 250, tracy is charged $0.35 per minute.
which of the following piecewise functions represents charges based on
tracy's cell phone plan?
o
a
js
29,4 $ 250
a. f(x) = 129 + 3567-250),x > 250)
ob.
o b. /() = 29,250 1
) 135x, x > 2501
(
29,> 2501
o
c. f(x) = 129+.35%, * $ 250)
od. f(x) = 29+ 352, 3 > 2505
29,2 s 2501

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

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?