Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. x = 4, x = -4
B. x = 6, x = 2
C. x = -6, x = -2
D. x = 0
Answer: B
Mathematics
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A. 228 B. 216 C. 18 D. 186
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Divide.36 ÷ 0.06
A. 60 B. 6 C. 600 D. 0.6
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Provide an appropriate response.
Just outside the harbor at Newport, there are three buoys. The distance from buoy #1 to buoy #2 is 100 yd. At an angle of 68° and a distance of 120 yd is buoy #3. What is the triangular area formed by these three buoys? 
A. 5,563 yd2 B. 11,126 yd2 C. 2,248 yd2 D. 2,782 yd2
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Write the word phrase in symbols, using x as the variable.15 divided by a number
A. 15x
B. 
C. 15 - x
D. 
Mathematics