Mathematics, 29.10.2019 00:31 Maaarii
Astudent is taking a multiple-choice exam in which each question has five choices. assuming that she has no knowledge of the correct answers to any of the questions, she has decided on a strategy in which she will place five balls into a box. she randomly selects one ball for each question and replaces the ball in the box. the marking on the ball will determine her answer to the question. there are six multiple-choice questions on the exam. complete parts (a) through (d) below. a. what is the probability that she will get six questions correct? (round to four decimal places as needed.)b. what is the probability that she will get at least five questions correct? (round to four decimal places as needed.)c. what is the probability that she will get no questions correct? (round to four decimal places as needed.)d. what is the probability that she will get no more than two questions correct?
Answers: 1
Mathematics, 21.06.2019 15:30
The function Ζ is defined by Ζ(x) = (x + 3)(x + 1). the graph of Ζ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of Ζ?
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Mathematics, 21.06.2019 22:00
Identify the expression equivalent to 4(x + x + 7) β 2x + 8 β 4 by substituting x = 1 and x = 2.
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Mathematics, 21.06.2019 22:10
In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2
Answers: 2
Astudent is taking a multiple-choice exam in which each question has five choices. assuming that she...
Biology, 09.08.2019 21:10
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