Identify the surface by name.
+ 
- x2 = 0
A. Hyperbolic cylinder
B. Elliptic cone
C. Hyperboloid of one sheet
D. Ellipsoid
Answer: B
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Solve.The population of a small country increases according to the function 
where t is measured in years. How many people will the country have after 10 years?
A. 994,850 B. 3,729,562 C. 2,290,727 D. 6,279,716
Perform the indicated operations.12 - (-5) ? (-9) + 9
A. -126 B. -144 C. 25 D. -24
Work the application.In a biology experiment, a scientist collected 9598 mosquitoes in a rural field and 4834 mosquitoes in an urban area. How many mosquitoes did she collect in all?
A. 14,085 mosquitoes B. 5801 mosquitoes C. 14,432 mosquitoes D. 4764 mosquitoes
Factor the trinomial completely, or state that the trinomial is prime.24x2 - 104x - 80
A. 8(3x - 2)(x + 5) B. prime C. 8(3x + 2)(x - 5) D. (24x + 16)(x - 5)