Is 4b^2 + 40b + 20 a perfect square?
A. Yes
B. No

Use sigma notation to represent the following series for 9 terms.

Factor and solve to find roots x squared -x - 90 =0

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