Regents High School Examination - Integrated Algebra Worksheet - The University Of The State Of New York, 2010 Page 20

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Part IV
Answer all 3 questions in this part. Each correct answer will receive 4 credits. Clearly indicate
the necessary steps, including appropriate formula substitutions, diagrams, graphs, charts, etc.
For all questions in this part, a correct numerical answer with no work shown will receive only
1 credit. [
]
12
37 A password consists of three digits, 0 through 9, followed by three letters from an alphabet having
26 letters.
If repetition of digits is allowed, but repetition of letters is not allowed, determine the number of
different passwords that can be made.
If repetition is not allowed for digits or letters, determine how many fewer different passwords can
be made.
[20]
Integrated Algebra – January ’10

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