F(x)=9x^2+7x-13 describe the behavior

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 to determine whether two known pairs of points are on the same line.

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is