Mathematics, 03.02.2020 04:48 Bekks
Sat scores are normally distributed, with a mean of 500 points and a standard deviation of 100 points. suppose you take the sat. several weeks later, you receive your results, which show that you reached the 80th percentile for the math portion.
recalling that sat scores are always expressed as multiples of 10, how many points did you get on the test?
Answers: 2
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Devonte is balancing his checking account. his account statement does not include a deposit of $107.00 that he made on november 1st. what is devonte’s actual account balance?
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Milk and ice cream are mixed together for a recipe. the total volume of the mixture is 1 cup. if the milk contains 2% fat, the cream contains 18% fat ,and the mixture contains 6% fat ,how much cream is in the mixture
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(fog)(x) if f(x)=x^2- 4 and g(x)=x^2 + 2 x, f(g(x))= f(x^2+2x) (x^2+2x)^2-4 (x^2+2x)(x^2+2x)-4 (x^4+2x^3+5x+4x^2)-4 x^4+2x^3+4x^2+5x-4 what am i doing wrong
Answers: 1
Sat scores are normally distributed, with a mean of 500 points and a standard deviation of 100 point...
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