For every blue strip you have, you need two yellow strips. you have 12 blue strips. how many yellow strips do you need ?

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 is coefficient of the term of degree of degree 5 in the polynomial below

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?