Find a polar equation for the circle.x2 + (y + 7)2 = 49
A. r = 7 cos ?
B. r = 7 sin ?
C. r = -14 cos ?
D. r = -14 sin ?
Answer: D
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State which type of average, the mean, median, or mode, would be most appropriate in the situation described. Explain your thinking.Dave is a college student contemplating a possible career option. One factor that will influence his decision is the amount of money he is likely to make. He decides to look up the average starting salary of graduates in that profession. Which information would be most useful to him, the mean starting salary, the median starting salary, or the mode of the starting salaries. Why?
What will be an ideal response?
Provide an appropriate response.Use a compass and straightedge to construct an angle of 22.5°.
What will be an ideal response?
Solve the quadratic equation by completing the square.9x2 + 36x + 35 = 0
A. 
B. 
C. 
D. 
Determine the vertex of the graph of f.f(x) = 4x2 - 16x + 19
A. (3, 2) B. (-2, -3) C. (2, 3) D. (-3, -2)