What is the size of the payments that must be deposited at the beginning of each 6-month period in an account that pays 7.2%, compounded semiannually, so that the account will have a future value of $110,000 at the end of 11 years? (round your answer to the nearest cent.)

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Find the values of y: 3y^3(y^2+ 2/3y)=0

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?