Is this a function? {(10, 9), (-2, -16), (-6, 7), (5, 8), (8, 16). (–11, 9)}

On the april 3 billing date, michaelle chappell had a balance due of $ 1495.39 on her credit card. from april 3 through may 2, michaelle charged an additional $ 305.34 and made a payment of $ 800.a) find the finance charge on may 3, using the previous balance method. assume that the interest rate is 1.8 % per month. b) find the new balance on may 3.

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Simplify 6sin θsec θ. choices a) 6 tan θ b) 6 cos θ c) 6 cot θ d) 6