Prove : (a^2+b^2+c^2+d^2)(1/a^2+1/b^2+1/c^2+1/d^2)greater equal to

Find the coefficient of x^7 for (x-3)^11Use the binomial theorem to expand (2y-3x)^5 Prove that (n over r)= (n over n-r) for all
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Find the coefficient of x^7 for (x-3)^11Use the binomial theorem to expand (2y-3x)^5 Prove that (n over r)= (n over n-r) for all
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2. asked by Sally
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Graph the system of inequalities. Then state whether the situation is infeasible, has alternate optimal solutions, or is
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2. asked by xXxErrorNekoxXx
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Solve Two-Step Inequalities Quick Check1 of 51 of 5 Items Question Solve 8x+4≥52 .(1 point) Responses x≥11 x greater than or
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Did I do this correctly?13 - (2c + 2) >(pretend it has the line under it that means greater than or equal to) 2(c + 2) + 3c 13
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2. asked by Faith
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Prove : (a^2+b^2+c^2+d^2)(1/a^2+1/b^2+1/c^2+1/d^2)greater equal to 16
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prove |x + y| is greater than or equal to |x| - |y|
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Prove : (a^2+b^2+c^2+d^2)(1/a^2+1/b^2+1/c^2+1/d^2)greater equal to 16
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2. asked by black_widow
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Use a graphing calculator or a computer to graph the system of inequalities. Give the coordinates of each vertex of the solution
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2. asked by Emma
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For the linear programMax 2A + 7B s.t. A + B greater than or equal to 12 2A + 2 B less than or equal too 26 B greater than or
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