Dante has been putting one penny in his bank everyday now he has 161 pennies how many weeks has dante been adding pennies to his bank

How far is x from 5 on a number line?

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.

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.