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.
How long is the MCAT. For almost every student, the MCAT will be the longest test they have ever taken. The actual MCAT is over 6 hours long. But allowing times for breaks, check-in, and arriving early at the exam center, expect it to take 8 hours or longer on your test day. Hereâs an actual breakdown from the AAMC about how long you will spend on each section of the MCAT: