(a) Martina pumped 24 gallons of water into her pool. This was done over a period of 4 minutes at a constant rate. What was the change in the amount of water in the pool each minute?
gallons

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

What are the soultion(s) to the quadratic equation 40- x^2=0

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +