Mathematics, 04.07.2020 19:01 kristadwsn
A test consists of 580 true or false questions. If the student guesses on each question, what is the standard deviation of the number of correct answers? Round the answer to the nearest hundredth.
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You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up
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Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.
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State one method by which you can recognize a perfect square trinomial.
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A test consists of 580 true or false questions. If the student guesses on each question, what is the...
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