The water under a draw bridge was 15 feet deep at midnight. As the tide went out, the water depth decreased at a rate of 0.025 feet per minute. Write an equation that can be
solved to find t, the time in minutes it took the water depth to reach 13 feet. How many
minutes does it take to reach that 13 foot depth?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Rosy waxes 2/3 of her car with 1/4 bottle of car wax.at this rate,what fraction of the bottle of car wax will rosey use to wax her entire car

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2