Write the algebraic expression without parentheses.- (7z - 8w + 8y)
A. -7z - 8w + 8y
B. -7z + 8w + 8y
C. -7z - 8w - 8y
D. -7z + 8w - 8y
Answer: D
Mathematics
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Determine if the geometric series converges or diverges. If it converges, find its sum.1 + (-4) + (-4)2 + (-4)3 + (-4)4 + . . .
A. diverges B. converges, 16 C. converges, 4 D. converges, 40
Mathematics
Write as a percent.
A. 10%
B. 9
%
C. 1
%
D. 18
%
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = -x3 + 7
A. Yes B. No
Mathematics