Solve the absolute value equation.|2x + 7| + 7 = 12
A. 
B. 
C. 
D. ?
Answer: B
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Solve the problem.Find the volume of the solid that is generated by revolving the area bounded by 
and 
about the x-axis.
A. 
? ln (2)
B. 
? ln (2)
C. 
? ln (5)
D. 
? ln (5)
For the given question, determine whether an Euler circuit, a Hamilton circuit, or neither would solve the problem.The vertices of a graph represent counties in eastern Oklahoma and the edges represent the relation "have a common border". A county agent wishes to cross each common county border exactly once, returning to the starting county when done.
A. Hamilton B. Euler C. Neither
For each problem, choose the measurement closest to the given.80 cm
A. 60 ft B. 31 in C. 12 m D. 80 m
Use the unit circle to determine the value of the given expression or state that it is undefined.cot (570°)
A. 
B. - 
C. 
D. - 