Mrs. mahoney went shopping for the some canned goods, which were on sale. she bought three times as many cans of tomatoes as cans of peaches. the number of cans of tuna was twice the number of cans of peaches. if mrs. mahoney purchased a total of 24 cans, how many of each did she buy?

Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?