Abag of marbles contains 6 blue marbles, 2 yellow marbles, 4 red marbles, and 1 green marble. What is the probability of
reaching into the bag and selecting a yellow marble?

1/13
2/13
1/6
2/6

The product of two negative rational numbers is always zero sometimes zero never zero

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

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