You put money in two different accounts for one year each, Account A and Account B. The total simple interest for the two accounts (A+B) is $140 (this does not mean to divide by 2). You earn 6% interest on Account A, in which you deposited $1000. You deposited $800 into Account B. What is the annual interest rate for the second account?

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

The radius of a sphere is 3 inches. which represents the volume of the sphere?

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?