Find an equation of variation in which y varies inversely as x and the following is true.y = 0.7, when x = 0.9
A. y = 
x
B. y = 
x
C. y = 
D. y = 
Answer: C
Mathematics
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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. 
B. 
C. 2
D. 
Mathematics
If possible, find the slope of the line passing through the two points.(-1, 0), (0, -5)
A. - 
B. - 5
C. 
D. 5
Mathematics
Write the number in scientific notation.780,000
A. 7.8 × 105 B. 7.8 × 106 C. 7.8 × 10-5 D. 7.8 × 10-6
Mathematics
Solve.x2 - 12x + 36 = 36
A. 12, 0 B. 0, -12 C. 6, -6 D. 42
Mathematics