Graph the solution set of the system of inequalities or indicate that the system has no solution.x2 + y2 ? 81y - x2 > 0
A. 
B. 
C. 
D. 
Answer: D
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Divide, and round the quotient as indicated.Divide 161.75 by 7.3 and round the quotient to the nearest hundredth.
A. 22.16 B. 2.22 C. 2.27 D. 22.66
Solve.A pendulum bob swings 6.0 cm on its first oscillation. On each subsequent oscillation the bob travels 
of the previous distance. Find the total distance the bob travels before coming to rest.
A. an = 6.0 (2)n-1
B. an = 6.0 (2)n+1
C. an = 6.0 (
)n-1
D. an = 12.0 (
)n-1
Factor completely. Make sure you factor out the GCF first if possible. If prime, so state.21x3 - 6x2 + 12x
A. 3x(7x2 - 2x + 4) B. x(21x2 - 6x + 12) C. 3(7x3 - 2x2 + 4x) D. 3x(7x3 - 2x2 + 4x)
Solve the problem.Find the area of a floor space with the dimensions depicted in the figure to the nearest square foot.
A. 4907 ft2 B. 77,790 ft2 C. 1446 ft2 D. 107,949 ft2