Solve the problem.A reflecting telescope contains a mirror shaped like a paraboloid of revolution. If the mirror is 24 inches across at its opening and is 4 feet deep, where will the light be concentrated?
A. 10.1 in. from the vertex
B. 0.1 in. from the vertex
C. 0.2 in. from the vertex
D. 0.8 in. from the vertex
Answer: D
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Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A. Absolute maximum only.
B. No absolute extrema.
C.
| Absolute minimum only. |
D. Absolute minimum and absolute maximum.
Evaluate the numerical value of the formula with the given replacement values.N = 
a = 30, b = 17, c = 22
A. 69 B. 60 C. 17 D. 23
Solve the problem.Which of the following objects has approximate self-similarity?
A. the Sierpinski gasket B. the golden rectangle C. the Mandelbrot set D. the Koch curve E. none of these
The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
What category takes the largest amount of the budget?
A. transportation B. charitable contributions C. food D. rent