11/18/12

Find the number of ways of obtaining one club when drawing a 7 card hand from an ordinary deck
combination or permutation?
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Expert Answers •2

11/18/12

How many license plates can be formed if repetition is not allowed and the state uses the pattern of 3 digits followed by 3 letters?
Permutation problem
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Expert Answers •1

11/17/12

how may possibilities are there for each of the following license plate schemes
a. three letters followed by three digits b. one digit followed by three letters followed by three digits
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Expert Answers •1

11/17/12

Evaluate the following series
  4∑k=0  -6k
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Expert Answers •3

11/17/12

The first swing of the pendulum is 25cm. if each swing is 75% of the preceding swing how far does the pendulum travel before coming to a rest?
Evaluate the following series.
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Expert Answers •2

11/17/12

find the 3rd term in the sequence: an =(-1)n+15n+1
find the 3rd term in the sequence: an =(-1)n+15n+1
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Expert Answers •3

11/17/12

find the 15th term of the sequence: a_(n)=(-1)^n (n+1)
I believe this is a geometric sequence.
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Expert Answers •1

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