121/9 ? 128/9
A. 121/9
B. 
C. 128/81
D. 12
Answer: D
Mathematics
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Factor by grouping.uv - 7u + 5v - 35
A. (u - 5)(v + 7) B. 5u(v - 7) C. (u + 5)(v - 7) D. (u - 5)(v - 7)
Mathematics
Find the complete solution of the system.  figure 1.png)
What will be an ideal response?
Mathematics
If y varies directly as x, write a general formula to describe the variation.y = 5 when x = 20
A. y = 4x
B. y = x + 15
C. y = 
x
D. y = 
x
Mathematics
Find the limit of the following sequence.
?
?
A. 
B. 
C. 
D. 
E. The limit does not exist.
Mathematics