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solve 2cos^2x = square root

Solve the following equations if 0<x<2pie (those are 'less than or equal to') answer to 2 decimal places.a) square root of 2
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2. asked by T_om
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Use the quadratic formula to solve the equation. Give exact answers:2x^2 -1 = 6x. The choices are: a) -3 + square root(7)/2, -3
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2. asked by Hope
3. 2,891 views
solve 2cos^2x = square root of three cosx (couldnt find the sign on keyboard sorry) for principal values of x. express the
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2. asked by Kathy
3. 808 views
Add and Subtract Radicals Quick CheckMath 8 Q2 (Pre-Algebra) / Roots and Irrational Numbers add 2 square root 21 + 3 square root
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2. asked by iuytredszdxcbnmjkjiu876543wq2asZxbnmkoiu8y76543wq2
3. 339 views
Add and Subtract Radicals Quick CheckMath 8 Q2 (Pre-Algebra) / Roots and Irrational Numbers add 3 square root 21 + 7 square root
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2. asked by iuytredszdxcbnmjkjiu876543wq2asZxbnmkoiu8y76543wq2
3. 378 views
Place the following steps in order to complete the square and solve the quadratic equation, x^2-6x+7=0A. x^2-6x+9=-7+9 B. x=3±
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2. 113 views
Express in simplest radical form.square root of, 3, x, end square root 3x Answer Multiple Choice Answers square root of, 3,
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2. 25 views
Complete the square to solve the following quadratic equation: x^2 - 22 + 1 = 15.A. x = -11 + 3 square root of 15, -11 - 3
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2. asked by Anonymous
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Which shows the expressions in the order they would appear on a number line from least to greatest? (5 points)4to the power of
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2. asked by UR_M0M_IS_G@Y101XD_XP.
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Please help me simplify these following mixed radicals:: and show me how you did it cause I need to learn :I don't know how to
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2. asked by Miley
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