Graph the solution set of the system of inequalities or indicate that the system has no solution.x2 + y2 ? 64x2 + y2 ? 49
A. 
B. 
C. no solution
D. 
Answer: B
Mathematics
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Evaluate.
A. 
B. 2!
C. 56
D. 8
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Determine the principal value without using a calculator.- 
A. -12 B. -5 C. Not a real number D. 5
Mathematics
Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. 
when 
and P = 10 lb/ in.2, what is the volume when 
and 
A. 290.0 in.3 B. 230.0 in.3 C. 270.0 in.3 D. 240.0 in.3
Mathematics
Solve the problem.Find the gross earnings.Units ProducedMonday:85Tuesday:61Rate per unit: $0.63
A. $91.98 B. $106.58 C. $90.72 D. $93.24
Mathematics