Use the appropriate formula to solve the problem.The length of a rectangular billboard is 9 inches more than the width. The perimeter of the billboard is 146 inches. Find the width of the billboard.
A. 41 in.
B. 9 in.
C. 36 in.
D. 32 in.
Answer: D
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Find the mode or modes.81, 35, 32, 35, 29, 81
A. 48.8 B. 35 C. 81, 35 D. 81
Graph the feasible set of the system of linear inequalities. Shade the region which consists of points that do not belong to the feasible set.
What will be an ideal response?
Use the fundamental identities and appropriate algebraic operations to simplify the expression.
+ tan x
A. sin2 x B. sec x C. 1 D. cos x + sin x
Suppose that the function with the given graph is not f(x), but f'(x). Find the locations of all extrema, and tell whether each extremum is a relative maximum or minimum.
A. Relative maxima at 1 and 3 B. Relative minimum at 1; relative maximum at 3 C. Relative maximum at 1; relative minimum at 3 D. Relative maximum at 2