A ball is thrown up from a rooftop. It will reach a maximum vertical height , then fall to the ground. The height of the ball from the ground at time t is modeled by the function h(t) = - 16t ^ 2 + 64t + 80 .

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2 + 9 = −26 −3 − 7 = 13