Factor the sum or difference of cubes.8y3 - 8
A. 2(2y + 1)(2y2 - y - 1)
B. (2y + 1)(y2 - y - 1)
C. (8(y - 1)(y2 + y + 1)
D. 8(y - 1)(y2 + y + 1)
Answer: D
Mathematics
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A. y = -x - 4 B. y = x + 4 C. y = -x + 4 D. y = x - 4
Mathematics
Find the quotient.0.545 ÷ 5
A. 11.09 B. 1.09 C. 0.109 D. 1.109
Mathematics
In a certain city there is a river running through the middle of the city. There are three islands and nine bridges as shown in the figure below.
A graph that appropriately models this situation would have
A. 9 vertices and 5 edges. B. 5 vertices and 9 edges. C. 3 vertices and 9 edges. D. 9 vertices and 3 edges. E. none of these
Mathematics
Solve the rational equation.
+ 
= 
A. {-4, -1} B. {1} C. {-4, 1} D. {4, 1}
Mathematics