Your English teacher has given you a list of 10 possible topics for essays. You need to pick four topics from the list to write about over the school year.

How many different groups of four essay topics can you choose

A patient receives 24 mg of medicine 3 times a day. If the patient takes all of the medicine for 7 days, how many milligrams of medicine will the patient take?

Suppose that dP/dt = 0.19P (t) represents a mathematical model for the growth of a certain cell culture, where P (t) is the size of the culture (measured in millions of cells) at time t > 0 (measured in hours).

The expression - 5+20 factored is

Solve for y: 12 = y^2 + y

How do i get 5x12-16+12

Each of the p children at a park receive 3 balloons. If the children receive at least 150 balloons in all, find the minimum number of children at the park.

1. z^2 = 1 √{ } = √{ } z = ± { } The solutions are { } and { }

What is the rate for 171 And 3

At the start of the summer, you have $603.15 in the bank. You make deposits of $90.89 in June, $106.03 in July, and $70.04 in August. At the end of the summer, how much money do you have in the bank?

A plane traveling from phoenix to san Francisco with a tailwind of 35 miles per hour takes 2.5 hours. returning with the headwind it takes the same plane 2 hours and 45 minutes. what is the average speed of the plane in calm conditions?