Mathematics, 12.07.2019 19:20 adrian08022
(password counting) each of the following cases contain rules for setting a password. analyze the number of valid password combinations for each case : (a) passwords of lengths 6 to 8 characters long, where each character is either a lower case letter (a-z) or a digit (0-9) (b) passwords of lengths 6 to 8 characters long containing at least 1 digit, where each character is either a lower case letter (a-z) or a digit (0-9).
(c) passwords of length 8 which contain at least one vowel in them, where each character is a lower case letter. (d) passwords of length 8 which contain only digits (0-9), but no digit can be repeated.
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Mathematics, 21.06.2019 20:00, tessafargo
Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
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Mathematics, 21.06.2019 20:00, gordon57
Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
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Mathematics, 21.06.2019 21:50, libi052207
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(password counting) each of the following cases contain rules for setting a password. analyze the nu...
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