A passcode for a certain security system consists of 2 letters, followed by 4 digits. If...
A passcode for a certain security system consists of 2 letters, followed by 4 digits. If neither the letters or digits are allowed to repeat, how many different passcodes are possible?
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A passcode for a certain security system consists of 2 letters,
followed by 4 digits. If...
2) A passcode consists of three letters (A-Z, a total of 26) followed the three digits...
2) A passcode consists of three letters (A-Z, a total of 26) followed the three digits (0-9). Repetitions are allowed. How many such passcodes are possible? (You don't need to simplify your answer)
Customer account "numbers" for a certain company consist of 2 letters followed by 2 numbers. Step...
Customer account "numbers" for a certain company consist of 2 letters followed by 2 numbers. Step 1 of 2 : How many different account numbers are possible if repetitions of letters and digits are allowed?
A license plate consists of two letters followed by three single digits. (a) How many different...
A license plate consists of two letters followed by three single digits. (a) How many different license plates can be made? (b) How many different license plates can be made if no two-character U.S. state abbreviations are allowed for the two letters?
A code word consists of 2 letters followed by 7 digits. The first letter must be...
A code word consists of 2 letters followed by 7 digits. The first letter must be and an A or a w and the last digit cannot be zero. Find the total number of code words possible for the following conditions. 7) Letters can be repeated but not digits Letter cannot be repeated but digits can a. b. 8) A store manager wishes to display 10 different f food in a row In how many
ID cards for a secret club consists of 3 letters followed by 2 digits. (ABC-10 for...
ID cards for a secret club consists of 3 letters followed by 2 digits. (ABC-10 for example) How many ID cards are possible if the first letter must be A and the last digit must be 0? (with No repetitions of letters, and No repetitions of digits)
The serial number on a dollar bill consists of a letter, followed by eight digits and...
The serial number on a dollar bill consists of a letter, followed by eight digits and then a letter. How many different serial numbers are possible if letters and digits cannot be repeated?
if a license plate consists of 2 letters followed by 4 digits, how many different plates could be created having at least one letter or digit repeated
if a license plate consists of 2 letters followed by 4 digits, how many different plates could be created having at least one letter or digit repeated? I know its not 6,760,000
13. Suppose in a certain state, all license plates have four letters {A,B,...Z} followed by three...
13. Suppose in a certain state, all license plates have four letters {A,B,...Z} followed by three digits {0,1,2,...9). a. How many different license plates are possible? [2 points] b. How many license plates are possible in which all the letters and digits are distinct? (Distinct means no symbol is repeated). [3 points] c. How many license plates could begin with AB and have all letters and digits that are distinct? [3 points)
Serial numbers for a product are to be made using 4 letters followed by 2 digits....
Serial numbers for a product are to be made using 4 letters followed by 2 digits. The letters are to be taken from the first 5 letters of the alphabet, with no repeats. The digits are taken from the 10 digits (0, 1, 2, 9), with no repeats. How many serial numbers can be generated?
7. Suppose that in a certain state, all automobile license plates have three uppercase letters followed...
7. Suppose that in a certain state, all automobile license plates have three uppercase letters followed by three digits. (a) (5 points) How many different license plates are possible? (b) (5 points) How many license plates could begin with A, end in 0, and in which all the letters and digits are distinct? (c) (5 points) What is the probability that a randomly chosen license plates begins with A, ends with O, and all its letters and digits are distinct?
2) A passcode consists of three letters (A-Z, a total of 26) followed the three digits (0-9). Repetitions are allowed. How many such passcodes are possible? (You don't need to simplify your answer)
A code word consists of 2 letters followed by 7 digits. The first letter must be and an A or a w and the last digit cannot be zero. Find the total number of code words possible for the following conditions. 7) Letters can be repeated but not digits Letter cannot be repeated but digits can a. b. 8) A store manager wishes to display 10 different f food in a row In how many
13. Suppose in a certain state, all license plates have four letters {A,B,...Z} followed by three digits {0,1,2,...9). a. How many different license plates are possible? [2 points] b. How many license plates are possible in which all the letters and digits are distinct? (Distinct means no symbol is repeated). [3 points] c. How many license plates could begin with AB and have all letters and digits that are distinct? [3 points)
Serial numbers for a product are to be made using 4 letters followed by 2 digits. The letters are to be taken from the first 5 letters of the alphabet, with no repeats. The digits are taken from the 10 digits (0, 1, 2, 9), with no repeats. How many serial numbers can be generated?
7. Suppose that in a certain state, all automobile license plates have three uppercase letters followed by three digits. (a) (5 points) How many different license plates are possible? (b) (5 points) How many license plates could begin with A, end in 0, and in which all the letters and digits are distinct? (c) (5 points) What is the probability that a randomly chosen license plates begins with A, ends with O, and all its letters and digits are distinct?
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