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Questions Asked

Azteck:
Group Title
A particle, moving with simple harmonic motion, passes from rest to rest through a distance of 20cm. The periodic time is 5 sec. Find the gr…
 updated one year ago
 11 replies
 1 Medal
Mathematics

Azteck:
Group Title
Polynomials. See attached files for question and working so far.
Question 12.
 updated one year ago
 13 replies
 1 Medal
Mathematics

Azteck:
Group Title
Integration of \[e^x\]
Given:
\[\large \log_{e}2=0.6931\] and…
 updated one year ago
 8 replies
 2 Medals
Mathematics

Azteck:
Group Title
Find the parametric equation of the normal to the ellipse: \[\frac{x^2}{a^2}+\frac{y^2}{b^2}=1\] at the point \[P(a\cos(\theta), b\sin(\thet…
 updated one year ago
 7 replies
 1 Medal
Mathematics

Azteck:
Group Title
Maths Joke. :D
Using integration prove that \[int[3(ice)^2]d(ice)=iceberg\]
Hint: Integrate the LHS (Left Hand Side)
…
 updated one year ago
 3 replies
 5 Medals
Mathematics

Azteck:
Group Title
Can a passenger in a closed carriage of a train travelling at constant velocity across a very smooth section of the Nullarbor Plain demonstr…
 updated one year ago
 18 replies
 2 Medals
Mathematics

Azteck:
Group Title
In the fission of radioactive atoms such as those that occur in nuclear reactors, where does the energy come from? I don't need a thorough e…
 updated one year ago
 No Medals Yet
Mathematics

Azteck:
Group Title
How would you describe a 20 year old that has a face of someone who has not got any much sleep and has been tirelessly working as a slave?
 updated one year ago
 3 replies
 1 Medal
Mathematics

Azteck:
Group Title
Need two sentences in my essay.
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Azteck:
Group Title
If \[x_{1}, x_{2},...,x_{n}\] are given numbers, show that \[(x_{1}x)^{2} +(x_{2}x)^{2}+...+(x_{n}x)^{2}\] is least when x is the arithme…
 updated one year ago
 5 replies
 5 Medals
Mathematics

Azteck:
Group Title
A truck is to be driven 200 km along a level highway at x km per hour. Petrol costs 8 cents per litre and is used at the rate of \[25+\frac{…
 updated one year ago
 31 replies
 2 Medals
Mathematics

Azteck:
Group Title
The intensity of illumination, I, produced by a light of power P at a point distant x m from the light is given by \[I =frac{ P }{ x^2 }\] T…
 updated one year ago
 67 replies
 3 Medals
Mathematics

Azteck:
Group Title
Three sides of a rectangular enclosure are to be made from closed board fencing costing $8.00 per metre and the fourth side is to be made fr…
 updated one year ago
 96 replies
 5 Medals
Mathematics

Azteck:
Group Title
For the following graphs, state the intervals of x for which the functions are increasing and those for which they are decreasing. Sketch th…
 updated one year ago
 32 replies
 1 Medal
Mathematics

Azteck:
Group Title
Sketch the curve y= 4xx^2. A rectangle has two of its vertices on the curve and the other two on the xaxis, in the interval (0, 4). If the…
 updated one year ago
 24 replies
 2 Medals
Mathematics