Geometry question
15 pts will award brainliest if explained
answer if you understand it only

On a piece of paper graph f(x)=5•(0.4)^x

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

What is the average diastolic blood pressure for adults