Thomas made 8700 \text{ ml}8700 ml of tomato soup. he packed 1.6 \text{ l}1.6 l of the soup in his kids' lunches. he then froze half of the remaining soup. how many milliliters of soup did thomas freeze?

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

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.)

Match each expression with its simplified form.