A high thyroid level (hyperthyroidism) can cause fatigue, weight loss, increased heart rate, intolerance to heat, sweating, irritability, anxiety, muscle weakness, and thyroid enlargement. Kidney disease and liver disease, which cause fatigue when the concentration of certain chemicals in the blood builds up to toxic levels.
The AP Calculus AB exam covers functions, graphs, limits, derivatives and integrals. In 2013, over 282,000 students took the exam. The mean score was 2.82.Most colleges and universities have a math or quantitative reasoning requirement, so a high score on the AP Calculus AB exam will sometimes fulfill this requirement.he AP Calculus AB exam covers functions, graphs, limits, derivatives and integrals. In 2013, over 282,000 students took the exam. The mean score was 2.82.
The raw scores are added together for the total PSAT score, or Selection Index, which ranges between 320 and 1520. Unlike the SAT, the PSAT does not contain a scored essay portion. However, the College Board will provide high schools with the option of administering a practice essay portion, called ScoreWrite.SAT scores are calculated in much the same way as the new SAT scores: 1  Students earn 1 point for each question answered correctly. 2  Students neither lose nor gain points for questions answered incorrectly.