F(1) = -16
{
f(n)=f(n-1)•(-1/2)

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

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

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees