Find the lcm of x3 + 5x2 + 6x and 2x3 + 4x2

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.)

Select the sequences that are geometric.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?