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A test consists of 850 true or false questions. If the student guesses on each question, what is the mean number of correct answers? A) 850 B) 170 C) 425 D) 0
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Mathematics, 21.06.2019 16:30
Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
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Mathematics, 21.06.2019 17:30
One integer is 5 more than another. their product is 104. find the integers
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Mathematics, 22.06.2019 00:40
What is the interquartile range (iqr) of the data set represented by this box plot?
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Mathematics, 22.06.2019 02:00
Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway
Answers: 2
A test consists of 850 true or false questions. If the student guesses on each question, what is the...
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