Mathematics, 16.07.2019 20:00 highflylex279
What is f(x) = 7x2 + 42x written in vertex form? a. f(x) = 7(x + 6)2 β 6 b. f(x) = 7(x + 6)2 β 42 c. f(x) = 7(x + 3)2 β 9 d. f(x) = 7(x + 3)2 β 63
Answers: 1
Mathematics, 21.06.2019 15:30
What is the value of x? enter your answer in the box. photo attached.
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Mathematics, 21.06.2019 16:00
Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.
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Mathematics, 21.06.2019 20:20
Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
Answers: 1
Mathematics, 21.06.2019 23:00
Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer
Answers: 2
What is f(x) = 7x2 + 42x written in vertex form? a. f(x) = 7(x + 6)2 β 6 b. f(x) = 7(x + 6)2 β 42...
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