Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Answer: B
Mathematics
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Write a formula for the general term, or nth term, for the given sequence.-4, 16, -64, 256, -1024, . . .
A. an = -4 + 12(n - 1) B. an = (-1)n(4)n C. an = (-1)n - 1(4)n D. an = (-1)n(4n)
Mathematics
Solve the equation.ex - 1 = 
x + 4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The perimeter of a rectangle is 70 m. If the width were doubled and the length were increased by 6 m, the perimeter would be 112 m. What are the length and width of the rectangle?
A. width 12, length 17 B. width 20, length 15 C. width 17, length 17 D. width 15, length 20
Mathematics
Find the indicated coefficient or term.The 5th term in the expansion of (2x + 4)5
A. 2560x B. 1280x2 C. 640x D. 5120
Mathematics