You download 12 new songs to your mp3 player. then you delete 5 old songs. write each amount as an integer

If u give wrong answer ill report u : )

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?

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)