For a singing contest in which 42,000 votes were cast, the winner received 3/5 of the votes. how many votes did the winner not receive?

Perform the indicated operation. 8/a - 6/a + 7/a

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.