A canvas bag has a mass of 600 grams when 5 cans of equal mass are put in bag the filled bag has a mass of 4 kilograms what is the mass of each can in grams

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

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.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?