The center of a pendulum hangs 7.5 feet from its pivot point. If the pendulum swings through 72°, how far does the center of the pendulum travel, to the nearest tenth of a foot?

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

What is the value of x in the equation 1/5x - 2/3y = 30 , when y = 15

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = 5(x+3)^2-4