Mathematics, 19.03.2021 06:40 ale414141
Assume that random guesses are made for six multiple choice questions on an SAT test, so that there are n = 6 trials, each with probablility of success (correct) given by p = 0.65. Find the indicated probability for the number of correct answers.
Find the probably that the number x of correct answer is fewer than 4
P (x greater than or equal to 4) = ?
Answers: 3
Mathematics, 21.06.2019 17:40
Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9
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Mathematics, 21.06.2019 18:00
Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?
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How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?
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Mathematics, 22.06.2019 00:30
Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0
Answers: 2
Assume that random guesses are made for six multiple choice questions on an SAT test, so that there...
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