In the expression StartFraction 7 m over 9 EndFraction + 6 r minus four-fifths, what are the coefficients?

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?