Solve the equation by completing the square.x2 + 10x - 19 = 0
A. { ± 2
}
B. {-5 ± 2
}
C. {2
± 5}
D. {-5 ± 2
}
Answer: B
Mathematics
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Reduce the rational number to its lowest terms.
A. 
B. 
C. 
D. 
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Provide an appropriate response.
A cannery processes green beans. One of the pieces of equipment it uses is called a sniper because it snips off the ends of the green beans. Inside the 6-foot drum is a series of triangular shaped blades, 3 in. on a side, connected in a row the length of the drum. What is the area covered by the blades inside the sniper drum? 
A. 46.8 in2 B. 3.9 in2 C. 24 in2 D. 93.5 in2
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Solve the equation algebraically. Verify your solution with a graphing utility.5(2x - 4) = 9(x + 4)
A. {-56} B. {56} C. {-16} D. {21}
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Write sigma notation.
+ 
+ 
+ 
+ 
A. 
B. 
C. 
D. 
Mathematics