Match the system of equations with one of the graphs.x2 + y2 + 6y = 0x2 + y2 = 9x
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.If p > 0 and q > 1, what can be said about the convergence of 
?
A. May converge or diverge B. Always converges C. Always diverges
Mathematics
Use scientific notation to solve the problem.If the speed of light is 3.00 × 108 m/sec, how long does it take light to travel 
the distance from the sun to Mars?
A. 7.6 × 103 sec B. 76 sec C. 7.6 × 102 sec D. 7.6 × 102 min
Mathematics
Provide an appropriate response. Solve for x: 2x+1 = 23
A. x = -3 B. x = -2 C. x = 0 D. x = 2
Mathematics
Use Heron's formula to find the area of the triangle. Round to the nearest square unit.a = 5 inches, b = 12 inches, c = 9 inches
A. 23 square inches B. 21 square inches C. 49 square inches D. 51 square inches
Mathematics