Solve the system by addition. 3x - 6y = 54 6x = 52 + 12y
A. {(-7, -5)}
B. {(4, -5)}
C. ?
D. {(4, -7)}
Answer: C
Mathematics
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L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. 1 B. 0 C. -1 D. ?
Mathematics
Solve the problem.A bridge is built in the shape of a semielliptical arch. It has a span of 104 feet. The height of the arch 28 feet from the center is to be 8 feet. Find the height of the arch at its center.
A. 8.31 feet B. 9.49 feet C. 14.86 feet D. 28.34 feet
Mathematics
Multiply.-1.53 ? (-3.1)
A. 4.63 B. -1.57 C. 4.743 D. -4.63
Mathematics
Provide an appropriate response.Explain the error in the following: x2 + 2x - 15 = (x - 5)(x + 3)
What will be an ideal response?
Mathematics