Identify the parts of each expression. Choose from these labels: variable, constant, and coefficient.24k

A. 24 is a coefficient; k is a variable.
B. 24 is a constant; k is a variable.
C. 24 is a coefficient; k is a constant.
D. 24 is a variable; k is a constant


Answer: A

Mathematics

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Give an appropriate answer.Given the function f(x, y) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures  < ?.f(x, y) = (1 + cos x)(x + y); ? = 0.12

What will be an ideal response?

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Provide an appropriate response.If the point (a, b) is in the fourth quadrant, in what quadrant is (-a, -b)?

A. IV B. II C. I D. III

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The linear programming problem has an unusual characteristic. Select a graph of the solution region for the problem and describe the unusual characteristic. Find the maximum value of the objective function (if possible) and where it occurs. ? Objective function: ? ? z = -x + 3y ? Constraints: ?       x ? 0       y ? 0       x ? 10 x + y ? 7 ?

A.

The constraint x ? 10 is extraneous. Maximum at (0, 7): 21


B. ?

The constraint x ? 10 is extraneous. Maximum at (7, 7): 14


C.

The constraint x ? 10 is extraneous. Maximum at (7,0): -7


D. ?

The constraint x ? 10 is extraneous. Maximum at (0, 0): 0


E.

The constraint x ? 10 is extraneous. No maximum.


Mathematics

Consider the functions F and G as shown in the graph. Provide an appropriate response.Find the domain of G/F.

A. [-1,2) ? (2,3) B. [-3,3] C. (-1,3] D. [-3,4]

Mathematics