. Alex launched a ball into the air. The height of the ball can be represented by the equation h = −8t 2 + 40t + 5, where h is the height, in units, and t is the time, in seconds, after the ball was launched. Determine the maximum height of the ball.

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?

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%