how is the sat chemistry subject test scored
SAT Subject Test in Chemistry The test has 85 multiple choice questions, each consisting of five answer choices, that are to be answered in one hour. Students receive 1 point for every correct answer, lose Â¼ of a point for each incorrect answer, and receive 0 points for questions left blank. This score is then converted to a scaled score of 200-800. The mean score for the 2009 test administrations was 638, standard deviation 113.[1] In 2011, the mean score was 648 with a standard deviation of 110.
1 + 2 + 3 + 4 + ⋯ which increases without bound as n goes to infinity. Because the sequence of partial sums fails to converge to a finite limit, the series does not have a sum.
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Corona Spectroscopy measurements indicate strong ionization and plasma temperature in excess of 1,000,000 kelvins,[1] much hotter than the surface of the Sun.