300m of sand is dumped in a cone-shaped pile that covers 75.0m at the base. how high is the pile of sand

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

Graph the equation. select integers for x

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)