Which is the polar form of the parametric equations x=4 cos theta and y=4 sin theta
A. r=16cos^2theta+16sin^2theta
B. r=16cos theta sin theta
C. r=4theta
D. r=4

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?

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.