Factor completely x^2 + 16. (x + 4)(x + 4) (x + 4)(x − 4) prime (x − 4)(x − 4)

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Why did the ice arena get so hot after the big game (this is math related google it to find the paper