A man invests $2400, some at 9.5% annual interest and the balance at 7% annual interest. If he receives $208 in interest yearly, how much did he invest at each rate?

What is the measure of the smallest angle in the diagram? 15 29 32 45

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

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 =