if a ball is thrown from a height of 2 meters, the height of the ball, in meters, after n seconds can be modeled by the expression -4.9n^2+20n+2 . What is the height of the ball after 4 seconds?

Np4=12np2 with clear explanation.

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?