oks
Reputation
1,245
Next privilege 2,000 Rep.
6 13
Impact
~68k people reached

 5 Is it faster to count to the infinite going one by one or two by two? 3 How to know number of eggs in this problem? 3 Factor $(a^2+2a)^2-2(a^2+2a)-3$ completely 3 Adding equations in Triangle Inequality Proof 3 Delta in continuity

### Reputation (1,245)

 +10 find a vector with certain magnitude that is parallel to another vector +10 nominal rates and effective rates +2 Turning this double sum with Kronecker delta into a single sum - am I correct? +10 Is it faster to count to the infinite going one by one or two by two?

### Questions (3)

 4 Probablity that 3 husbands sit next to their wives round a circular table 2 How many 5-character passwords can be made from 5 characters with joins? 1 What is probability that a sample covers all classes?

### Tags (59)

 14 algebra-precalculus × 9 5 statistics × 7 10 calculus × 9 5 elementary-set-theory 10 real-analysis × 7 4 permutations × 3 6 finance × 6 3 probability × 8 6 inequality × 3 3 geometry × 5

### Accounts (19)

 Mathematics 1,245 rep 613 Stack Overflow 191 rep 110 Academia 181 rep 13 Webmasters 178 rep 113 Area 51 151 rep 1