A water rocket is launched from the ground, reaching the maximum height of 64 feet before landing on the ground 4 seconds later. Which of the following quadratic equations can be used to model the relationship between the height of the rocket, h, and the time, t?

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

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