There are 5 red marbles, 15 blue marbles, and 5 green marbles in a bag. you reach in and randomly draw a marble,
replace it, and draw another marble. what is the probability that the first will be red and the second will be blue?
80%
20%
12%
8%

What is the first quartile of the data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?