What is the probability of flipping a coin 7 times and getting heads 4 times? Round your answer to the nearest tenth of a percent.

The volume of a cube is 8 in to the 3rd power. how long is each side?

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

What statement is true? 2x^2-9x+2=-1