Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Answer: D
Mathematics
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Find the sum.-5 + 9 + 0 + (-1)
A. 13 B. 5 C. 3 D. -15
Mathematics
Use the table of z-scores and percentiles to find the percentage of data items in a normal distribution that lie a. above and b. below the given score.z = 0.3
A. 61.79%, 38.21% B. 38.21%, 61.79% C. 0%, 100% D. 61.79%, 61.79%
Mathematics
Use the information given about the angle ? to find the exact value of the indicated trigonometric function.cos ? = - 
, sin ? > 0Find cos 
.
A. - 
B. 
C. - 
D. 
Mathematics
Use the partial sum formula to find the partial sum of the given arithmetic sequence.Find the sum of the first four terms of the arithmetic sequence: 1, 12, 23, . . . .
A. 36 B. 140 C. 70 D. 48
Mathematics