Solve the problem.Find the area A of a rectangle with length 8.8 cm and width 11.1 cm.
A. A = 12.8 ft2
B. A = 24.32 ft2
C. A = 7 ft2
D. A = 12.16 ft2
Answer: D
Mathematics
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in the first quadrant bounded by the coordinate axes and the curve 
.
A. 
B. 
C. 
D. 
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Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 27 B. 3 C. 9 D. not a real number
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Sketch the graph of the rational function.f(x) = 
A. 
B. 
C. 
D. 
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Simplify the expression. If any variables exist, assume that they are positive.
- 
A. -5
B. -10
C. - 10
D. - 
Mathematics