List all numbers for which the rational expression undefined.
A. 0
B. 4
C. -8
D. 32
Answer: B
Mathematics
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Find the extreme values of the function subject to the given constraint.
A. Maximum: none; minimum: 
at 
B. Maximum: none; minimum: 
at 
C. Maximum: none; minimum: 
at 
D. Maximum: none; minimum: 
at 
Mathematics
Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln 2x2
A. 
B. 
C. 
D. 
Mathematics
Solve. Use ? = 3.14159 as needed.Calculate the area (in square feet) of a concert hall stage shaped like a circular sector with radius 110 ft and central angle 85°. (Round to the nearest whole number, if necessary.)
A. 8975 ft2 B. 242,000 ft2 C. 17,951 ft2 D. 9280 ft2
Mathematics
Find the area of the shaded region.
A. 396 m2 B. 402 m2 C. 78 m2 D. 390 m2
Mathematics