Asubmarine is cruising at a depth of 108 feet. assume the body of water is at sea level. how can you describe the elevation of the submarine? check all that apply.

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

What’s the domain of this function? fastttt

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?