If you are currently using a gas or electric pool heater, the savings from solar pool heating system will pay for itself in 2-3 years of installation. For example, the average system costs about $5,500 and it typically costs about $2,000 a year to heat a pool with gas.
In the United States, enrollment in AP Statistics classes has increased at a higher rate than in any other AP class. Students may receive college credit or upper-level college course placement upon the successful completion of a three-hour exam ordinarily administered in May.
Best Answer: Taking the AP class means NOTHING, unless you take the AP Exam. It's the AP exam that determines whether or not you will recieve college credit. Scores range from 0-5, with 5 being excellent, and 3 being average.hat's all that matters. If you take a lot of AP classes, you can probably get about the equivalent of one semester of classes done, on college level. If you take BOTH English AP exams, U.S history AP exam, U.S. Government exam, and either a Calculus AB AP exam or Statistics AP exam...