Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 + 4x ? 0
A. {x 
B. {x 
C. {x 
D. {x 
Answer: B
Mathematics
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Find the surface area or volume.Use an integral table and a calculator to find to two decimal places the area of the surface generated by revolving the curve 
about the x-axis.
A. 98.14 B. 80.29 C. 70.07 D. 57.10
Mathematics
Provide an appropriate response. Find the slope of the line that passes through the points (9, 5) and (2, 1).
A. 
B. 
C. 
D. - 
Mathematics
Find the exact value of the composition.csc 
A. 
B. 
C. 
D. 
Mathematics
Solve.If a five-sided die is rolled four times, how many different four-digit sequences are possible?
A. 20 B. 5 C. 625 D. 120
Mathematics