Solve the problem.A rectangular enclosure must have an area of at least 3600 yd2. If 
of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 0 yd ? width ? 40 yd
B. 40 yd ? width ? 90 yd
C. 40 yd ? width ? 65 yd
D. 65 yd ? width ? 90 yd
Answer: C
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Find the area of the region specified by the integral(s).
+ 
A. 128 B. 4 C. 64 D. 8
Find the domain and range of the inverse of the given function.f(x) = 
A. Domain and range: all real numbers B. Domain: all real numbers; range: [0, ?) C. Domain: [4.9, ?); range: [0, ?) D. Domain: all real numbers; range: [4.9, ?)
Determine the ratio and write it in lowest terms.105 cm to 60 cm
A. 
B. 
C. 
D. 
In the sense used in the textbook, which of the following would be not classified as an innovation?
A. the development of a unique wind-resistant glass for commercial and residential buildings B. implementing a method of marketing medical services to a new population C. the creation of a new database management system for an organization D. increasing the efficiency of a manufacturing plant by running two shifts of workers