In an elementary school with 400 students, 22% had their photographs retaken. How many students had photo retakes?

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75