Solve the problem.Find the average distance from a point  in the first quadrant of the disk  to the origin.

A.
B.
C.
D.


Answer: A

Mathematics

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Provide an appropriate answer.Find  when u = 5 and v = 5 if z(x) =  and x = u ? v.

A.  = 0
B.  = 
C.  = 
D.  = 

Mathematics

Find the standard form, degree, and leading term for the polynomial function. f(x) = 2 + 7x - 9x3

A. Standard form: f(x) = 2 + 7x - 9x3, Degree: 0, leading term: 2 B. Standard form: f(x) = 9x3 + 7x + 2, Degree: 3, leading term: x3 C. Standard form: f(x) = -9x3 + 7x + 2, Degree: 3, leading term: -9x3 D. Standard form: f(x) = -9x3 + 7x + 2, Degree: 3, leading term: -9

Mathematics

Find the vertex, focus, and directrix of the parabola. ? ?

A. Vertex: (0,0); Focus: ; Directrix: 
B. Vertex: (0,0); Focus: ; Directrix: 
C. Vertex: (0,0): Focus:  Directrix:  
D. Vertex: (0,0); Focus: ; Directrix: 
E. Vertex: (0,0); Focus: ; Directrix: 

Mathematics

Provide the proper response.How many square roots does any positive number have?

Fill in the blank(s) with the appropriate word(s).

Mathematics