mathguy
Reputation
2,242
Top tag
Next privilege 2,500 Rep.
Create tag synonyms
10 25
Impact
~80k people reached

 27 Coin problem with 6 and 10 9 How to divide using addition or subtraction 6 How come there is only one solution to $\sqrt{110-n} = n$ 4 Drawing a graph that is flat, but then spikes 4 If $x$ and $y$ are prime , which of the following cannot be their sum

### Reputation (2,242)

 +10 How can you explain the Singular Value Decomposition to Non-specialists? +10 Show how the probability that an 8 character password contains exactly 1 OR 2 integers is .630 +50 On average, how many times must I roll a dice until I get a 6? +10 How to divide using addition or subtraction

### Questions (12)

 19 How can you explain the Singular Value Decomposition to Non-specialists? 12 Why is $2\pi i \neq 0?$ [duplicate] 10 On average, how many times must I roll a dice until I get a 6? 4 Incremental approach of calculating the Singular Value Decomposition 3 How to calculate the Mahalanobis distance

### Tags (68)

 33 discrete-mathematics × 4 10 elementary-number-theory × 5 24 combinatorics × 12 9 geometry × 8 20 probability × 18 8 functions × 3 12 algebra-precalculus × 6 5 trigonometry × 6 11 arithmetic × 2 5 graphing-functions × 3

### Accounts (17)

 Mathematics 2,242 rep 1025 Stack Overflow 163 rep 9 Area 51 151 rep 1 Cross Validated 136 rep 5 Super User 135 rep 17