Solve the problem.In how many distinguishable ways can the letters of the word WINDOW be arranged?

A. 360
B. 36
C. 120
D. 720


Answer: A

Mathematics

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Find all the second order partial derivatives of the given function.f(x, y) = ex/y

A.  =  = ex/y;   =  = -ex/y
B.  =  = ex/y;   =  = -ex/y
C.  =  = ;   =  = 
D.  =  = -ex/y;   =  = ex/y

Mathematics

Provide an appropriate response.If the following occurs while using the elimination method, what can you say about the system of equations??6x - 8y = 5 - 6x + 8y = 7?  0 = 12

What will be an ideal response?

Mathematics

Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(-3, 3)

A.
B.
C.
D.

Mathematics

Factor the expression completely. If the polynomial is prime, state this as your answer.125x3 + y3

A. (5x + y)(25x2 - 5xy + y2) B. (5x - y)(25x2 + 5xy + y2) C. (5x + y)(25x2 + y2) D. (5x + y)(25x2 + 5xy + y2)

Mathematics