Mathematics, 16.10.2021 19:00 angeleyes4u610p6np54
Scores on a recent Stat test were normally distributed with mean 74.5 and standard deviation 8.51. What was the lowest score a student could earn and still be in the top 10%?
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What is the value of x in the following equation? -3x-2=2x+8
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Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
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Mathematics, 22.06.2019 03:00
Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9
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