The balance on a credit card, that charges a 15.5% APR interest rate, over a 1 month period is given in the following table: Days 1-5: $200 (initial balance) Days 6-20: $350 ($150 purchase) Days 21-30: $150 ($200 payment) What is the finance charge, on the average daily balance, for this card over this 1 month period? Round to the nearest hundredth.​

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _