Provide an appropriate response.Which of the following items is undefined and why?tan-1 5 or cos-1 5

What will be an ideal response?


cos-1 5, There is no angle whose cosine is 5.

Mathematics

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Express the integrand as a sum of partial fractions and evaluate the integral.

A.  - 6x + 9 ln -  + C
B.  - 6x - 27 ln +  + C
C.  - 6x + 27 ln +  + C
D. 27 ln +  -  + C

Mathematics

Solve the problem.The gravitational force (in lb) of attraction between two objects is given by  where x is the distance between the objects. If the objects are 5 ft apart, find the work required to separate them until they are 50 ft apart. Express the result in terms of k.

A.  k
B.  k
C.  k
D.  k

Mathematics

Find a polynomial with the given zeros. ? ?

A.
B. ?
C. ?
D. ?
E. none of these

Mathematics

Use the prime factorization method to find the LCM of the variable expressions.20x5 and 5x2

A. 5x5 B. 20x2 C. 20x5 D. 5x2

Mathematics