your friend says the greater common factor of 15 and 30 is 5 is your friend cprrect explain ur reasoning

The table represents a linear function. what is the slope of the function? –6 –4 4 6

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?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way