MATH PROBABILITY QUESTION!

There are 8 tennis balls in a bag. Five of the balls are yellow and the other 3 are green. What's the probability of pulling out a green ball without looking? Write your answer as a decimal

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry