Solve the problem.You have 84 feet of fencing to enclose a rectangular region. What is the maximum area?
A. 437 ft2
B. 7056 ft2
C. 1764 ft2
D. 441 ft2
Answer: D
Mathematics
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Solve the problem.Let f(x) = 
(a) Does f'(0) exist?(b) Does f'(2) exist?(c) Does f'(-2) exist?(d) Determine all extrema of f.
What will be an ideal response?
Mathematics
Test the equation for symmetry with respect to the given axis, line, or pole.r = 2 cos ?;
the polar axis
A. has symmetry with respect to polar axis B. may or may not have symmetry with respect to polar axis
Mathematics
Use the graph to solve the equation. Then solve the equation by factoring.x2 - 2x - 35 = 0
A. -5, 5 B. -5, 7 C. x = -7, -5, 5, 7 D. -5
Mathematics
Find the domain of the function.f(x) = -9x - 3
A. x ? 0 B. x > 0 C. All real numbers D. x > 3
Mathematics