If (-3, y) lies on the graph of y = 3^x, then y =

1/27
-1
-27

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.)

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out