Answer
536 feet
Work Step by Step
We are given that the height of a projectile at any time t can be described by the polynomial function $P(t)=-16t^{2}+300t$.
In order to find the height at $t=2$ seconds, we can calculate the value of $P(2)$.
$P(2)=-16(2^{2})+300(2)=-16(4)+600=-64+600=536$ feet