Find the partial fraction decomposition for the rational expression.

A. -  +  + 
B. -  +  + 
C.  +  - 
D. -  -  + 


Answer: B

Mathematics

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Combine like terms.4.5x + 9.4 - 4x + 0.9 - 7x

A. 7.5x + 10.3 B. -6.5x + 10.3 C. 3.8x D. 1.5x + 10.3

Mathematics

Find the general term of the arithmetic sequence then find the indicated term of the sequence. Assume that the domain of the sequence is all natural numbers.Find an and a8.

A. an = n - 1; a8 = 7 B. an = n - 2; a8 = 6 C. an = n + 1; a8 = 9 D. an = n + 2; a8 = 10

Mathematics

Find the angle of least positive measure that is coterminal with the given angle.-864°

A. 504° B. 144° C. 216° D. 36°

Mathematics

The scores for a standardized reading test are found to be normally distributed with a mean of 310 and a standard deviation of 40. If the test is given to 510 students, how many are expected to have scores between 310 and 350?

What will be an ideal response?

Mathematics