Evaluate the function.f(x) = 3x2 + 5x + 11; Find f(a).
A. 8a + 11
B. 8a
C. 3a2 + 5a
D. 3a2 + 5a + 11
Answer: D
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Solve the problem.Find the center of mass of the region of constant density bounded from above by the sphere 
and from below by the cone 
A. 
= 0, 
= 0, 
= 3(2 + 
)
B. 
= 0, 
= 0, 
= 
(2 + 
)
C. 
= 0, 
= 0, 
= 
(2 + 
)
D. 
= 0, 
= 0, 
= 
(2 + 
)
Solve the problem, if possible. Round your answer to the nearest tenth, when appropriate.A parking lot measures 
by 
. A sidewalk of uniform width is to completely surround the lot. If the sidewalk can cover 
, how wide will the sidewalk be?
A. 3 ft B. 2 ft C. 1.5 ft D. 2.5 ft
Find the vertical asymptote(s) of the graph of the given function. g(x) = 
A. y = 8 B. x = 8 C. x = -8 D. y = -8
Find the selling price per item to the nearest cent.Total cost: $1387Quantity: 8 doz.Unsaleable: 4% Markup on selling price: 27%
A. $20.65 B. $11.87 C. $11.38 D. $19.79