Tanr=061. Therefore, tan(90-A) ' = (All angle measurements are in degrees.) A. 1/tan(90-A)
B. 1/sin A
C. 1/cos(90-A)
D. 1/tan A

In 2000 the average price of a football ticket was $48.28. during the next 4 years, the proce increased an average of 6% each year.a) write a model giving the average price (p), in dollars, of a ticket (t) in years after 2000.b) graph the model. estimate the year when the average ticket price was about $60