Jerrod collected data on 100 randomly
selected students. he found that 62
students owned an mp3 player, and
28 of these students also owned
a smartphone. what is the probability
that a person who owns an mp3
player also owns a smartphone?

The value √10 and √15 are plotted on the number line

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π