After 6 months the simple interest earned annually on an investment of $3000 was $811. find the interest rate to the nearest tenth of a percent.

52.1%

54.1%

0.541%

0.5%

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.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Select the lengths in centimeters that would form a right triangle