Mathematics, 27.08.2019 22:00 saif27
Scores on a standardized test are normally distributed with a mean of 550 and a standard deviation of 45. approximately what percent of students scored between 560 and 580?
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Mathematics, 20.06.2019 18:04
Draw the line of reflection that reflects △abc onto triangle δ a'b'c'
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Mathematics, 21.06.2019 18:10
Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
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Mathematics, 21.06.2019 18:30
What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)
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Mathematics, 21.06.2019 20:40
In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1
Answers: 1
Scores on a standardized test are normally distributed with a mean of 550 and a standard deviation o...
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