What is the interest on $4,000 at 3% for 4 years?
$4,800
$160
$480
$48

How many grams must be adde to 970g to make 1 and a half kg

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.

Write the following as a base and exponent