The centroid of a triangle lies at the intersection of the triangle's medians, because it lies one-third of the way from each side towards the opposite vertex. Use this result to find the centroid of the triangle whose vertices appear as following.(0, 0), (2, 0), (1, 8)
A. (0, 
)
B. (1, 
)
C. (
, 4)
D. (1, 
)
Answer: D
Mathematics
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Find the surface area of the surface S.S is the area cut from the plane z = 5y by the cylinder x2 + y2 = 25.
A. 5
?
B. 25
?
C. 10
?
D. 25
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Solve the equation.(2x - 3)2 - 8(2x - 3) + 12 = 0
A. 
B. 
C. 
D. 
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Solve the inequality.8.1 < -2.7x
A. {x
}
B. {x
}
C. {x
}
D. {x
}
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Change the exponential expression to an equivalent expression involving a logarithm.ex = 13
A. ln 13 = x B. logx e = 13 C. log13 x = e D. ln x = 13
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