User bio

4 votes

1 answer

2k views

Ice cream cone height

asked Feb 28, 2017 at 11:28

4 votes

1 answer

498 views

Can an 8×8 square be tiled with these smaller squares?

asked May 13, 2017 at 11:59

4 votes

5 answers

10k views

Tribonacci Sequence Term

asked May 14, 2017 at 8:15

4 votes

4 answers

297 views

Proof of Implicit Differentiation (showing a statement is true)

asked Aug 20, 2022 at 8:29

3 votes

1 answer

612 views

Number of square pieces

asked May 13, 2017 at 8:42

3 votes

3 answers

315 views

How to add powers?

asked May 13, 2017 at 23:56

3 votes

4 answers

3k views

If $5P+7Q= 109$ for primes $P$ and $Q$, find $P$.

asked Mar 21, 2017 at 11:07

3 votes

2 answers

4k views

Inscribed Square in Inscribed Circle in Square

asked Mar 21, 2017 at 11:57

2 votes

1 answer

2k views

Squares with Prime Factors

asked Mar 22, 2017 at 8:26

2 votes

1 answer

2k views

Tile Edge Challenge

asked May 9, 2017 at 11:57

2 votes

3 answers

4k views

How many 5 digit numbers contain all the digits 1,2,3,4,5 and have the property that each pair of adjacent digits has a difference of at least 2?

asked Jul 24, 2017 at 11:22

2 votes

5 answers

9k views

What is the largest 3-digit number which has all 3 digits different and is equal to 37 times the sum of it's digits?

asked Jul 26, 2017 at 6:07

1 vote

2 answers

4k views

How many squares does the diagonal of this rectangle go through?

asked Aug 9, 2017 at 10:14

1 vote

3 answers

309 views

Location of vertex of triangle on Cartesian plane

asked Sep 6, 2017 at 12:07

1 vote

1 answer

813 views

What is the number of people that could NOT be standing on this line?

asked Jul 24, 2017 at 13:00

1 vote

4 answers

267 views

Filling large and small jugs of water from 50L

asked Jul 24, 2017 at 9:59

1 vote

1 answer

29 views

Rectilinear Motion - Proof

asked Aug 21, 2022 at 14:04

1 vote

1 answer

748 views

Rings of Rhombuses

asked May 31, 2018 at 14:41

1 vote

1 answer

958 views

How to make Wolfram Alpha give me a range of possible answers for an equation if the subject is assumed to be an integer?

asked Feb 20, 2019 at 9:49

1 vote

1 answer

746 views

Shower Head Jet Separation

asked May 26, 2017 at 3:32

1 vote

2 answers

138 views

Kids on a $45$-seat bus

asked Feb 28, 2017 at 12:27

1 vote

1 answer

44 views

Pentagons with specific angles.

asked May 24, 2018 at 10:49

0 votes

1 answer

49 views

Diving- Another Way of Scoring

asked May 31, 2018 at 14:32

0 votes

1 answer

71 views

Unknown Race distances

asked Mar 5, 2017 at 0:59

0 votes

2 answers

549 views

Right-angled triangle ABC

asked Mar 5, 2017 at 1:37

0 votes

2 answers

1k views

How to solve the equation $5\sin x=12\cos x$?

asked Mar 5, 2017 at 7:06

0 votes

2 answers

61 views

Overpaying your bill

asked Mar 6, 2017 at 11:04

0 votes

3 answers

99 views

Ages and multiples

asked Mar 22, 2017 at 9:29

0 votes

3 answers

200 views

Strategy to solve 'Insert Brackets' questions

asked Jun 10, 2017 at 7:39

0 votes

3 answers

49 views

Multiplying fractions up to 2017

asked May 17, 2017 at 9:36

Stack Exchange Network

40 Questions

Ice cream cone height

Can an 8×8 square be tiled with these smaller squares?

Tribonacci Sequence Term

Proof of Implicit Differentiation (showing a statement is true)

Number of square pieces

How to add powers?

If $5P+7Q= 109$ for primes $P$ and $Q$, find $P$.

Inscribed Square in Inscribed Circle in Square

Squares with Prime Factors

Tile Edge Challenge

How many 5 digit numbers contain all the digits 1,2,3,4,5 and have the property that each pair of adjacent digits has a difference of at least 2?

What is the largest 3-digit number which has all 3 digits different and is equal to 37 times the sum of it's digits?

How many squares does the diagonal of this rectangle go through?

Location of vertex of triangle on Cartesian plane

What is the number of people that could NOT be standing on this line?

Filling large and small jugs of water from 50L

Rectilinear Motion - Proof

Rings of Rhombuses

How to make Wolfram Alpha give me a range of possible answers for an equation if the subject is assumed to be an integer?

Shower Head Jet Separation

Kids on a $45$-seat bus

Pentagons with specific angles.

Diving- Another Way of Scoring

Unknown Race distances

Right-angled triangle ABC

How to solve the equation $5\sin x=12\cos x$?

Overpaying your bill

Ages and multiples

Strategy to solve 'Insert Brackets' questions

Multiplying fractions up to 2017