Ariel collected information about mockingbirds for a science project. 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.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?