James bought a cabinet for $438.00. The finance charge was $49 and she paid for it over 18 months. Use the formula Approximate APR =(Finance Charge÷#Months)(12)Amount Financed

to calculate her approximate APR.

Round the answer to the nearest tenth.

1.6%

1.7%

7.4%

7.5%

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me