You need 300 ml of a 65% alcohol solution. on hand, you have a 50% alcohol mixture. how much of the 50% alcohol mixture and pure alcohol will you need to obtain the desired solution?
you will need
ml of the 50% solution
and
ml of pure alcohol.

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

What is the domain of the of the exponential function shown below?

At a cost of 200, your club bought 175 frisbees to sell at the pep rally. you plan on selling them for $5 each. what is the domain of the function?