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taylor.tackett
  • Member for 6 years, 1 month
  • Last seen more than 5 years ago
  • Flagstaff, AZ, United States
11 votes
4 answers
18k views

How many bit strings of length 8 start with "1" or end with "01"?

4 votes
1 answer
21k views

Finding the set of strings over $\{a, b\}$ that do not contain the substring aaa

2 votes
3 answers
509 views

Proving that $3 + 3 \times 5 + 3 \times 5^2 + \cdots+ 3 \times 5^n = [3(5^{n+1} - 1)] / 4$ whenever $n \geq 0$

2 votes
3 answers
10k views

How many bit strings of length $5$ do not have consecutive $1$'s?

1 vote
1 answer
292 views

Do you have a better chance of getting hit by lightning or winning the lottery?

1 vote
2 answers
4k views

Identify the set of strings of odd length over {a, b} that contain the substring bb

0 votes
1 answer
57 views

Can we draw a graph with N vertices of degree M where N = M?

0 votes
1 answer
574 views

What is the probability that at least 2 people in class have the same birthday?

0 votes
3 answers
2k views

Finding the coefficient of $x^7$ in the expansion $(1 + x)^{23}$

0 votes
0 answers
46 views

Compute the time it would take to solve the Traveling Salesman Problem for a graph with 12 vertices...

0 votes
1 answer
541 views

Give a recursive definition of the set of points [m, n] that lie on the line n = 3m

0 votes
3 answers
1k views

Prove that the set of nonnegative numbers is denumerable

0 votes
3 answers
4k views

Let L be the set of strings over {a, b} generated by the recursive definition:

-1 votes
1 answer
167 views

Construct a weighted graph under the following conditions: