Help please!
Which expression is equivalent to this polynomial?
( picture above )

Ihave trouble finding the nth term of a linear sequence

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?

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal