Evaluate the expression for the given replacement values.x - z for x = 4.8, z = 0.77
A. 5.57
B. 4.03
C. -4.03
D. 3.93
Answer: B
Mathematics
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State the conjugate of the given binomial.3x - 2
A. 
B. 3x + 2
C. - 3x + 2
D. - 3x - 2
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Simplify the expression.6-1 ? 63 ? 6-4
A. 
B. -36
C. -6
D. 
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Write a general term an for the sequence. Assume that n begins with 1.
, - 
, 
, - 
, . . .
A. an = 
B. an = 
C. an = 
+ 2
D. an = 
+ 2
Mathematics
Solve the problem.The medians of a triangle intersect at a point. The distance from the vertex to the point is exactly two-thirds of the distance from the vertex to the midpoint of the opposite side. Find the exact distance of that point from the vertex A(3, 4) of a triangle, given that the other two vertices are at (0, 0) and (8, 0).
A. 2
B. 
C. 
D. 
Mathematics