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NoChance
  • Member for 12 years, 7 months
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8 votes
7 answers
10k views

How to convert a decimal to a fraction easily?

0 votes
2 answers
2k views

Prove that a determinant is zero without using expansion

1 vote
2 answers
2k views

"No two values are the same" constraint in linear programming

8 votes
3 answers
1k views

Question on geometrical proof of Geometric Series

3 votes
1 answer
1k views

On the arrangement of digits on a dice

0 votes
1 answer
697 views

How to interpret Cumulative Frequency from Stem Leaf Diagram?

1 vote
4 answers
384 views

Prove (or disprove) 2 equation of 6 variables

0 votes
2 answers
326 views

Line width logical issue

0 votes
1 answer
235 views

Pythagorean Theorem - Incomplete proof

2 votes
2 answers
183 views

How would complex coefficients affect an algorithm to solve system of linear equations?

2 votes
2 answers
151 views

Elementary Algebra problem about calculation of profit

4 votes
1 answer
146 views

Need clear and simple clarification on the difference between accuracy and precision

2 votes
2 answers
122 views

Elementary Algebra - Distribute value amongst a group of people

1 vote
2 answers
116 views

Mistake in raising power

0 votes
0 answers
109 views

Probability of death for individual in group

0 votes
4 answers
92 views

How to write a polynomial factors given some of its roots when roots are not all > 1

2 votes
0 answers
92 views

Book claims several theorems in the theory of equations are wrong

0 votes
1 answer
77 views

Circle Sector Area Calculation - I am getting wrong answer

0 votes
1 answer
76 views

What is the name for this kind of matrix (if one exists)?

0 votes
1 answer
73 views

What is the name of this matrix operation?

0 votes
1 answer
68 views

Calculate probability of independent events

0 votes
1 answer
66 views

Attempting to apply Rational Root Theorem - What did I do wrong?

0 votes
0 answers
60 views

How to find formula for check digit?

1 vote
1 answer
57 views

Summing with minimum values

0 votes
0 answers
56 views

Which Denominations to use for payroll with no returned change

1 vote
3 answers
49 views

Need to develop a formula for index/indicator measuring wait time for tellers

0 votes
0 answers
48 views

My Confusion about terminology in FTA

0 votes
0 answers
42 views

Find an upper bound for the maximum element in a fixed-size set that is part of factoring a given integer

0 votes
0 answers
36 views

Issue applying Descarte's rule of signs to $y=x^2$.

0 votes
0 answers
35 views

Relation between points and intermediate line connecting them