Solve the equation symbolically.x2 + 6x + 7 = x2 - 3
A. - 
B. All real numbers
C. No solution
D. 
Answer: A
Mathematics
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Provide an appropriate response.True or False: -2 ? -6
A. True B. False
Mathematics
Solve the problem.One end of a guy wire is attached to the top of a 20-foot pole and the other end is anchored into the ground 13 feet from the base of the pole. Find the length of the guy wire. Round to the nearest tenth of a foot when appropriate. 
13 ft
A. 33.2 ft B. 24.1 ft C. 23.9 ft D. 33 ft
Mathematics
Graph the equation in the rectangular coordinate system.f(x) = -2
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression using the quotients-to-powers rule.
5
A. 
B. 
C. 
D. 
Mathematics