Find the volume of the con round you answer to the nearest tenth

Find the value of the cosine for angle a

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.