Mathematics, 15.06.2021 23:20 veerdenz8373
What is the equation of the quadratic graph with a focus of (4, 0) and a directrix of y = 10? (1 point) f(x) = β one twentieth (x β 4)2 + 5 f(x) = β one twentieth (x + 4)2 + 5 f(x) = one twentieth (x β 4)2 + 5 f(x) = one twentieth (x + 4)2 + 5
Answers: 3
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If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).
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Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
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7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?
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What is the equation of the quadratic graph with a focus of (4, 0) and a directrix of y = 10? (1 poi...
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