Solve.8z +  - 7z = 

A.
B.
C.
D.


Answer: A

Mathematics

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Describe the domain of the function of three or more varables.f(x, y, z) = 

A. All points in ?3 that satisfy 6x2 + 8xy2 + 5z2 > 0. B. All points in ?3. C. All points in ?3 that satisfy 6x2 + 8xy2 + 5z2 ? 0. D. All points in ?3 except where x = 0, or y = 0, or z = 0.

Mathematics

Find the slope of the line containing the given points.(-4, 8) and (8, 4)

A. - 3
B. - 
C. 3
D.

Mathematics

Give an appropriate answer.Suppose f(x) = 1 and g(x) = -3. Name the limit rules that are used to accomplish steps (a), (b), and (c) of the following calculation.  -38.0px;" />     =   = 

A. (a) Quotient Rule
(b) Difference Rule, Sum Rule
(c) Constant Multiple Rule and Power Rule
B. (a) Quotient Rule
(b) Difference Rule
(c) Constant Multiple Rule
C. (a) Difference Rule
(b) Power Rule
(c) Sum Rule
D. (a) Quotient Rule
(b) Difference Rule, Power Rule
(c) Constant Multiple Rule and Sum Rule

Mathematics

Solve the problem.If f varies jointly as q2 and h, and  when q = 4 and , find q when  and .

A. 3 B. 2 C. 5 D. 4

Mathematics