List questions from problem-solving

Published on 10 Sep 2015 - 4:25

120

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Expected Value for the tries taken to complete this game

Published on 05 Apr 2026 - 6:39

1.8k

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Cartesian Product with two experiments and two boxes filled with balls

Published on 12 Sep 2015 - 5:21

587

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Solution of $x+\log(x)=c$

Published on 13 Sep 2015 - 4:25

53

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Diophantine-like equations

Published on 13 Sep 2015 - 19:59

291

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How to solve this system of exponential equations?

Published on 14 Sep 2015 - 15:15

117

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Find all possibles values. Looks Hard. Is it hard?

Published on 26 Mar 2026 - 19:00

911

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Fitting two parallel lines to a set of points

Published on 01 Apr 2026 - 19:43

145

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A modular arithmetic exponent problem

Published on 20 Sep 2015 - 11:49

4.4k

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Solving the simultaneous equations $x + y - z = 12$ and $x^2 + y^2 - z^2 = 12$

Published on 20 Sep 2015 - 20:41

28

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Sets of numbers Probability - need help

Published on 21 Sep 2015 - 1:59

63

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Solving for intersection of line and a vector function.

Published on 21 Sep 2015 - 9:01

1.5k

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Finding a general solution for {sin(x)=sqrt(3)/2 , cos(x)=-0.5} using an algebraic method

Published on 21 Sep 2015 - 20:23

45

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Question about substances and percentages

Published on 29 Mar 2026 - 23:44

1.5k

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Quadratic Equations - Problem Solving

Published on 22 Sep 2015 - 21:26

List Question

10 year old homework ABCDE +BCDE =

Expected Value for the tries taken to complete this game

Cartesian Product with two experiments and two boxes filled with balls

Solution of $x+\log(x)=c$

Diophantine-like equations

How to solve this system of exponential equations?

Find all possibles values. Looks Hard. Is it hard?

Fitting two parallel lines to a set of points

A modular arithmetic exponent problem

Solving the simultaneous equations $x + y - z = 12$ and $x^2 + y^2 - z^2 = 12$

Sets of numbers Probability - need help

Solving for intersection of line and a vector function.

Finding a general solution for {sin(x)=sqrt(3)/2 , cos(x)=-0.5} using an algebraic method

Question about substances and percentages

Quadratic Equations - Problem Solving

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