Times (s) 30, 90, 150

Number of Wing beats
420, 1,260, 2,100

How many times will a mockingbird beat its wings in 2 minutes? Enter the number in the box.

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.

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a