A drug is eliminated from the body through urine. Suppose that for an initial dose of 10 miligrams, the amount A(t) in the body hours later is given by: A(t)=10(0.8) Estimate the amount of the drug in the body 8 hours after the initial does.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

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?