Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
D. 
+ 
+ 
Answer: D
Mathematics
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Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 6x - 7
A. f-1(x) = 
+ 7
B. f-1(x) = 
C. f-1(x) = 
D. Not one-to-one
Mathematics
Compute the gradient of the function at the given point.
A. ?f = -35i + 90j B. ?f = -35i - 90j C. ?f = 5i - 10j D. ?f = -7i - 9j
Mathematics
Solve the problem.A picture 11 inches by 17 inches is to be mounted on a piece of matboard so that there is an even amount of mat all around the picture. How wide will the border be if the area of the picture and border is 315 square inches?
A. 4.5 in. B. 2 in. C. 3 in. D. 4 in.
Mathematics
Evaluate the improper integral or state that it is divergent.
A. 1.3333 B. 1.6667 C. Divergent D. 2.6667
Mathematics