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13 votes

Multiple-choice: sum of primes below $1000$

answered Jan 30, 2017 at 2:00

5 votes

How to find the mod of this large number

answered Dec 13, 2016 at 17:58

4 votes

Is this SLOPE of the line even possible?

answered Nov 25, 2016 at 21:07

4 votes

Solving $DEF+FEF=GHH$, $KLM+KLM=NKL$, $ABC+ABC+ABC=BBB$

answered Mar 5, 2017 at 17:06

3 votes

Probability of a task getting completed if assigned to three persons.

answered Jun 29, 2022 at 14:49

3 votes

Accepted

expected value of a rolling dice game

answered Apr 15 at 18:33

2 votes

Discrete Random Variables - Binomial Distribution

answered Aug 7, 2017 at 11:56

2 votes

If you add all numbers from 1 to 400 how much will you get?$ 1+2+3.....398+399+400$

answered Dec 15, 2016 at 18:58

1 vote

What is the conceptual meaning of a definite integral?

answered Dec 17, 2016 at 17:56

1 vote

Probability of rolling 2 and 3 numbers in a sequence when rolling 3, 6 sided dice

answered May 5, 2017 at 22:42

1 vote

Differentiation of composite function within composite function

answered Feb 15, 2017 at 16:02

1 vote

Probability of winning a 7 game series when a team is up 3-1 in series

answered Feb 20, 2017 at 2:19

1 vote

Probability when $A$ and $B$ speak same statement after roll of dice

answered Sep 24, 2017 at 1:22

1 vote

Probability of heights question, don't completely understand the solution

answered Oct 9, 2017 at 16:25

1 vote

Projectiles question involving parallel motion

answered May 24, 2021 at 15:59

1 vote

The area of the blue circle centered at the origin, which is inscribed in the parabola $y = x ^2 − 100$, can be expressed as $\frac{a}{b}\pi$

answered Sep 3, 2021 at 11:58

1 vote

Is it possible to calculate a coordinate with these conditions?

answered Jan 3, 2022 at 12:13

1 vote

Sports tournament draw

answered May 20, 2017 at 12:07

0 votes

Calculate the radius of a circle given the chord length and height of a segment

answered May 10 at 18:34

0 votes

A double integral question about finding volume of a segment of cylinder

answered Aug 11, 2020 at 15:30

0 votes

Show that $x^3 −2x−17 = 0$ has only one real root and determine its correct value to 2 decimals using Newton's method.

answered Feb 26, 2022 at 14:31

0 votes

Get position and heading from noisy azimuth/distance measurements

answered Apr 3, 2022 at 13:40

0 votes

Probability of one coin toss sequence before the other

answered Apr 30, 2022 at 22:47

0 votes

Evaluating $\cos (90)$ using a ninety degree triangle

answered Apr 19 at 21:53

0 votes

Geometry question: equidistant center point of 45-45-90 triangle

answered Aug 11 at 16:13

0 votes

Question about Bayesian probabilities. Where did I go wrong?

answered Dec 2, 2017 at 15:04

0 votes

Equation Writing Help (Age Problem)

answered Mar 11, 2018 at 13:52

0 votes

Last 4 digits using numeric systems

answered Mar 25, 2018 at 11:44

0 votes

Probability that all three dice show different numbers exactly two times when rolled three times simultaneously

answered May 7, 2018 at 17:50

0 votes

How to prove given points are not on a line?

answered Sep 20, 2018 at 0:29

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42 Answers

Multiple-choice: sum of primes below $1000$

How to find the mod of this large number

Is this SLOPE of the line even possible?

Solving $DEF+FEF=GHH$, $KLM+KLM=NKL$, $ABC+ABC+ABC=BBB$

Probability of a task getting completed if assigned to three persons.

expected value of a rolling dice game

Discrete Random Variables - Binomial Distribution

If you add all numbers from 1 to 400 how much will you get?$ 1+2+3.....398+399+400$

What is the conceptual meaning of a definite integral?

Probability of rolling 2 and 3 numbers in a sequence when rolling 3, 6 sided dice

Differentiation of composite function within composite function

Probability of winning a 7 game series when a team is up 3-1 in series

Probability when $A$ and $B$ speak same statement after roll of dice

Probability of heights question, don't completely understand the solution

Projectiles question involving parallel motion

The area of the blue circle centered at the origin, which is inscribed in the parabola $y = x ^2 − 100$, can be expressed as $\frac{a}{b}\pi$

Is it possible to calculate a coordinate with these conditions?

Sports tournament draw

Calculate the radius of a circle given the chord length and height of a segment

A double integral question about finding volume of a segment of cylinder

Show that $x^3 −2x−17 = 0$ has only one real root and determine its correct value to 2 decimals using Newton's method.

Get position and heading from noisy azimuth/distance measurements

Probability of one coin toss sequence before the other

Evaluating $\cos (90)$ using a ninety degree triangle

Geometry question: equidistant center point of 45-45-90 triangle

Question about Bayesian probabilities. Where did I go wrong?

Equation Writing Help (Age Problem)

Last 4 digits using numeric systems

Probability that all three dice show different numbers exactly two times when rolled three times simultaneously

How to prove given points are not on a line?