Answers created by Dawn A.
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How do you solve the system of equations y= - \frac { 7} { 2} x - 4 and y = - \frac { 1} { 2} x + 2 by graphing?
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How do you multiply (8-2i)(-3+7i) in trigonometric form?
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What is the variance of {-4, 2, 3, 4, -15, 7, -8, -12}?
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How do you simplify sqrt(196)?
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How are z-scores used in the standardization of test scores?
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How do you get (cot) (csc) (sec) on my calculator?
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How do you find domain and range for f(x) = abs(x-2)?
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How do you solve sqrtx (sqrt9 - 4÷3) = sqrt25?