Find the partial fraction decomposition for the rational expression.

A. -  + 
B.  + 
C.  + 
D.  - 


Answer: C

Mathematics

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Evaluate the improper integral or state that it is divergent.

A. 1 B. -1 C. Divergent D. 0

Mathematics

Solve the problem.A spring is depressed from its equilibrium position such that its equation of motion is  where y is the displacement, and   What must be the value of b if the motion is critically damped?

A. 3 B. 6 C. -6 D. -3

Mathematics

Use the Gauss-Jordan method to find A-1, if it exists.A = 

A.

B.

C.

D. Does not exist

Mathematics

Solve the problem.Sam and Chad are ticket-sellers at their class play. Sam is selling student tickets for $2.00 each, and Chad selling adult tickets for $5.50 each. If their total income for 24 tickets was $83.00, how many tickets did Sam sell?

A. 10 tickets B. 15 tickets C. 14 tickets D. 16 tickets

Mathematics