An animal park had lions tigers and zebras.20% of the animals are lions and half the animals are zebras. If there are 120 animals at the park how many lions are there

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.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2