Tina uses a $50 dollar gift certificate to buy pajamas for 17.97, a necklace for 25.49, and 3 pairs of socks that each cost the same amount. tina has to pay $0.33 because the gift certificate does not cover the total cost of all the items. how much does each pair of socks cost?

What is the pattern in the values as the exponents increase?

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2