Fill in the blank with one of the words or phrases listed below. 
The 
of a polyhedron is the sum of the areas of the faces of the polyhedrons.
A. surface area
B. perimeter
C. area
D. volume
Answer: A
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Name the conic (horizontal ellipse, vertical hyperbola, and so on) corresponding to the given equation.
+ 
= 0
A. Horizontal hyperbola B. Vertical hyperbola C. Vertical parabola D. Horizontal parabola
Use a calculator to evaluate the expression. 
A. 14,280 B. 9520 C. 57,120 D. 2380
Solve the problem.The population of a particular city is increasing at a rate proportional to its size. It follows the function 
where k is a constant and t is the time in years. If the current population is 19,000, in how many years is the population expected to be 47,500?
A. 74 year(s) B. 5 years(s) C. 11 year(s) D. 6 year(s)
Find the LCD for the list of rational expressions.
, 
A. 3(x + 2) B. (x - 2)2 C. 3(x - 2) D. 3(x - 2)2