Multiply.(
)(
)
A. 20
B. 
C. 
D. 9
Answer: A
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Simplify the algebraic expression.-9(7x + 3)
A. 63x - 27 B. -63x - 27 C. -63x + 27 D. -63x + 3
Solve the problem.A circular swimming pool, 20 feet in diameter, is enclosed by a circular deck that is 6 feet wide. What is the area of the deck? Use ? = 3.1416.
A. 1206.4 ft2 B. 772.8 ft2 C. 490.1 ft2 D. 314.2 ft2
Each of six decorators has to paint a room (walls only) and put a wallpaper border around the room at the ceiling. One gallon of paint covers 400 sq ft, and one roll of border contains five yards. Each decorator has one gallon of paint and three rolls of border.The list gives the name of each decorator and the size of the room. 
Give the names of the decorators who will have either enough paint or enough border or both. (Assume a ceiling height of 8' for each room.)
A. {Juanita, Manuel} B. All C. {Jane, Roger, Noriko, Sun Woo} D. None
Identify which of the twelve basic functions listed below fit the description given.y = x, y = x2, y = x3, y = 
, y = 
, y = ex, y = 
, y = ln x, y = sin x, y = cos x, y = int (x), y = 
The four functions with local minima
A. y = x2, y = x3, y = sin x, y = cos x
B. y = 
, y = sin x, y = cos x, y = x2
C. y = sin x, y = cos x, y = 
, y = 
D. y = x2, y = sin x, y = cos x, y = 