wonghoongkok
wonghoongkok
Male
November 27, 2011
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High School - 9th Grade
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Asked a Question in Math
Two lines are parallel. On the first line, there are 2 points, P and Q. On the...
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8 chairs are placed at the sides of a long table in such a way that three are 4...
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Asked a Question in Math
How to find the minimum value of L = 2x^2 + y^2 if x and y are related by the...
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How to find the radius and show that r = 5 cm in this situation?
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But h can be determined by using comparison. Since f(x)=hx+k , then...
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The function f is defined by f(x)=2x-3 . Another function g(x) is such that...
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Asked a Question in Math
The function m(x)=3x(2-x)+k has a maximum value of 5. Find the value of k.
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A rectangular swimming pool ABCE has a quadrant DEF with centre E where ED = x/2....
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Asked a Question in Math
Asked a Question in Math
The roots of the quadratic equation 3x^2+nx+2=0 are in the ratio 2:3. (a) find the...
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