Provide an appropriate response.What proportion of the following sample of ten measurements lies within 1 standard deviation of the mean? 
A. 40%
B. 80%
C. 100%
D. 60%
Answer: B
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Find the vertex, the focus, and the directrix of the parabola.(y - 10)2 = -12(x + 5)
A. V: (-2,10); F: (-8, 10); D: x = -2 B. V: (-5,10); F: (-8, 10); D: x = -5 C. V: (-5,10); F: (-8, 10); D: x = -2 D. V: (-5,10); F: (-8, 7); D: x = -2
Give the equation of the vertical asymptote(s) of the rational function.g(x) = 
A. x = -6 B. x = 6, x = -6 C. x = 7 D. x = 6
Set up the linear programming problem.A dietitian needs to purchase food for patients. She can purchase an ounce of chicken for 
and an ounce of potatoes for
Let 
number of ounces of chicken and 
number of ounces of potatoes purchased per patient. Write the objective function that describes the total cost per patient per meal.
A. z = 0.02x + 0.25y B. z = 0.25x + 0.02y C. z = 2y + 25y D. z = 25x + 2y
Determine the greatest common factor for the group of terms.x2(2x + 5), 9(2x + 5)
A. (2x + 5) B. (2x + 5)2 C. 9x2 D. 9x2(2x + 5)