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.
Answers: 1
Mathematics, 21.06.2019 16:20, bestballer7095
Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais
Answers: 2
Mathematics, 21.06.2019 16:30, Moneyman587
Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?
Answers: 3
Mathematics, 21.06.2019 16:50, mahadharun
Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
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(password counting) each of the following cases contain rules for setting a password. analyze the nu...
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