grade81
grade81
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March 12, 2011
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Solve the system of equation 2x - y = 0 & 4x + 3y - 11 = 0 using method of...
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The sum of the 1st 4 terms of an AP is 216 and the sum of the 1st 18 terms is 988....
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Two vertices of an equilateral triangle are (-2,0) and (2,0). Find the third vertex.
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Solve the following ONLY by substitution method: y=x-3 and 3x+y=5
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Find the angles of a right triangle if the difference of the acute angles is 24...
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A circle with radius 6 has both the x as well as the y axes tangential to it. What...
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What is the simplified form of: (sinx + cosx)^2/(1+ 2*sin*x*cos x)
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What is the equation of the line through the points (-7,-18) and (3,72)
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When a stone weighing 150 N is completely submerged in water, it weighs 130 N....
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What is the integral of 16x * sin^3(2x^2 + 1)*cos (2x^2 + 1) dx. Use substitution...
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What are the sides of a triangle which has sides that form an arithmetic series...
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What are the critical points of h(x)= 5x+(4/x) and are they minimum or maxmum values.
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What is the smallest number that gives a remainder of 2 when divided by 8 and a...
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Two numbers have a difference of 14. The larger number is 3 more than twice the...
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