pythagoras123
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Questions Asked

pythagoras123:
Points A and B are the respective x and yintercepts of the line y+xc=0. Given that the length of AB is 4 units, find the positive value of…
 updated yesterday
 23 replies
 3 Medals
Mathematics

pythagoras123:
\begin{equation}
\frac{3}{x2}
\end{equation}=\begin{equation}
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

pythagoras123:
\begin{equation}
\frac{3}{x2}
\end{equation}=\begin{equation}
…
 updated one year ago
 4 replies
 1 Medal
Mathematics

pythagoras123:
A rectangular block of clay measures 10 cm by 8 cm by 6 cm. Leonard used some of it to make three 4 cm cubes. He used the rest of the clay t…
 updated one year ago
 3 replies
 1 Medal
Mathematics

pythagoras123:
A regular 12sided polygon and a regular hexagon have the same side length. Find the difference between the area of the 12sided polygon and…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

pythagoras123:
There are 20 questions in a quiz. 5 marks are awarded for each correct answer, 2 marks are deducted for each wrong answer and 1 mark was awa…
 updated one year ago
 9 replies
 2 Medals
Mathematics

pythagoras123:
At an art exhibition, there were 280 men and 450 women in Hall A. In Hall B, there were 220 men and 665 women. Some men moved from Hall A to…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

pythagoras123:
Geometrical Question: See attachment
 updated one year ago
 4 replies
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Mathematics

pythagoras123:
Three different integers from 1 to 11 are selected. In how many of these combinations of 3 numbers are their sums a multiple of 3?
 updated one year ago
 29 replies
 4 Medals
Mathematics

pythagoras123:
What is this supposed to represent?
\[\left(\begin{matrix}4 \\ 3\end{matrix}\right)\]
 updated one year ago
 3 replies
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Mathematics

pythagoras123:
\[\left(\begin{matrix}4 \\ 8\end{matrix}\right)\]
 updated one year ago
 3 replies
 1 Medal
Mathematics

pythagoras123:
\left(\begin{matrix}5 \\ 7\end{matrix}\right)
 updated one year ago
 1 reply
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Mathematics

pythagoras123:
Find C and show your working (steps)
\[\frac{C100}{100}\] = \[\frac{2C60}{C+60}\]
 updated one year ago
 10 replies
 2 Medals
Mathematics

pythagoras123:
What is the remainder when 999...(1994 9s)...999 is divided by 74?
 updated one year ago
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Mathematics

pythagoras123:
\huge \underbrace{\text{Hello!}}_{\text{Shayaan_Mustafa}}
 updated one year ago
 1 reply
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Mathematics

pythagoras123:
\huge \underbrace{\text{Hello!}}_{\text{test}}
 updated one year ago
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Mathematics

pythagoras123:
\medium\underbrace{\text{99..99}}_{\text{2000 9s}}
 updated one year ago
 1 reply
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Mathematics

pythagoras123:
Solve
\[\frac{2 X 4 X 6 + 6 X 12 X 18 + 10 X 20 X 30 + 14 X 28 X 42 + 18 X 36 X 54}{1 X 3 X 5 + 2 X 6 X 10 + 4 X 12 X 20 + 8 X 24 X 40}\…
 updated one year ago
 5 replies
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Mathematics

pythagoras123:
\[\frac{2 x 4 x 6 + 6 x 12 x 18 + 10 x 20 x 30 + 14 x 28 x 42 + 18 x 36 x 54}{1 x 3 x 5 + 2 x 6 x 10 + 4 x 12 x 20 + 8 x 24 x 40}\]
 updated one year ago
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Mathematics

pythagoras123:
\[\frac{2 X 4 X 6 + 6 X 12 X 18 + 10 X 20 X 30 + 14 X 28 X 42 + 18 X 36 X 54}{1 X 3 X 5 + 2 X 6 X 10 + 4 X 12 X 20 + 8 X 24 X 40}\]
 updated one year ago
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Mathematics

pythagoras123:
test:
\[\frac{2times2}{4times4}\]
 updated one year ago
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Mathematics

pythagoras123:
Solve this algebraic equation, and show your working stepbystep.
\[\frac{180}{v}\] + \[\frac{9v 180}{1.2v}\] = 8
…
 updated one year ago
 6 replies
 1 Medal
Mathematics

pythagoras123:
Algebra Question: Show your working and how you solve this equation, step by step.
…
 updated one year ago
 1 reply
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Mathematics

pythagoras123:
How many rectangles can be formed from a 5 X 6 grid? (see attachment)
 updated one year ago
 3 replies
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Mathematics

pythagoras123:
A teacher has 5 different presents to share among 3 students. He distributes the presents in three identical boxes (that cannot be distingui…
 updated one year ago
 19 replies
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Mathematics

pythagoras123:
Two cars, A and B are travelling along a race track at the same speed. The radius of each wheel on Car A is smaller than the radius on each …
 updated one year ago
 3 replies
 1 Medal
Mathematics

pythagoras123:
The numbers 82, 90 and 168 are divided by a positive integer (a nonzero whole number), leaving remainders. If the sum of the three remainde…
 updated one year ago
 9 replies
 1 Medal
Mathematics

pythagoras123:
The product 1 X 2 X 3 X 4 X ... X 2011 X 2012 = (18^a X b )where a and b are whole numbers. What is the largest value of a?
 updated one year ago
 30 replies
 6 Medals
Mathematics

pythagoras123:
Groups A and B went to the zoo by buses. Each bus can seat 26 people. After occupying all the seats in some buses, 11 students from group A …
 updated one year ago
 No Medals Yet
Mathematics

pythagoras123:
A language school has 100 pupils in which 69% of the pupils study French, 79% study German, 89% study Japanese and 99% study English. Given …
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics
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