Write the partial fraction decomposition of the rational expression. Check your result algebraically.
?

?

A.
B.
C.
D.
E.


Answer: D

Mathematics

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Solve the problem.An object is traveling around a circle with a radius of 20 meters. If in 10 seconds a central angle of  radian is swept out, what is the linear speed of the object?

A.  m/sec
B.  m/sec
C.  m/sec
D.  m/sec

Mathematics

Use the given values to evaluate (if possible) three trigonometric functions cos x, sin x, cot x. ? ?

A.  

?


B. ?

?


C. ?

?


D. ?

?


E. ?

?


Mathematics

Estimate the limit by graphing the function for an appropriate domain. Confirm your estimate by using l'Hopital's rule. Show each step of your calculation.

What will be an ideal response?

Mathematics

Find the product using the FOIL method.(2x + 6)(x + 12)

A. x2 + 30x + 29 B. 2x2 + 29x + 72 C. 2x2 + 30x + 72 D. x2 + 72x + 30

Mathematics