The radar system beeps once every second. How many times will it beep in 3 days?

For which pair of functions is (gof)(a)=|a|-2?

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

What does the sign of the slope tell you about a line?