The cost of a skateboard is $60. it went on sale and is now 33% off. what is the amount of the skateboard now?

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

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.)

Which of the symbols correctly relates the two numbers below check all that apply 6? 6