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Find the maximal margin of E = 2 * sigma/(sqrt(n)) error, for the following : z c =0.80 sigma=1.3 n=75
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Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?
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If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).
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Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
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Find the maximal margin of E = 2 * sigma/(sqrt(n)) error, for the following : z c =0.80 sigma=1.3 n=...
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