Solve. 5x - 4y + 10z = -310x + 2y - 15z = 2115x - 2y + 10z = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Convert the Egyptian numeral to Hindu-Arabic form.
A. 11,014,713 B. 835,714 C. 8,314,758 D. 834,758
Mathematics
Using Green's Theorem, calculate the area of the indicated region.The area bounded above by y = 4x and below by y = 2x2
A. 
B. 
C. 
D. 
Mathematics
Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t, y = t + 5; -2 ? t ? 3
A. y = 
x + 5; for x in -4 ? x ? 6
B. y = 
x - 5; for x in -? < x < ?
C. y = x2 + 1; for x in -2 ? x ? 2
D. y = -2x + 5; for x in -? < x < ?
Mathematics
Add.(-6) + 5 + (-7) + 3 + (-6)
A. -11 B. 11 C. 1 D. -1
Mathematics