How many centimeters are there in 1.23 x 10 to the negative 6th power

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.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle