Solve the system by graphing.3x+ y= 15x+ 5y= -9
A. (6, -3)
B. (-6, -3)
C. (4, 3)
D. (6, 5)
Answer: A
Mathematics
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Solve the problem.Suppose that 8 turns of a wire are wrapped around a pipe with a length of 60 inches and a circumference of 4 inches. What is the length of the wire?
Fill in the blank(s) with the appropriate word(s).
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The curve 
and the lines 
and 
A. 
B. 
C. 
D. 
Mathematics
Find the values of x such that the vectors (2x,x,9) and (6,x,3) are orthogal.
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Mathematics
Convert the length as indicated.109 meters to hectometers
A. 10,900 hm B. 1090 hm C. 10.9 hm D. 1.09 hm
Mathematics