Find f'(x).f(x) = -7 ln x - x5 + 2
A. - - 5x
B. - - 5x4
C. - - 5x4
D. - 5x4
Answer: C
Mathematics
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Simplify the expansion.(3 ? 103) + (3 ? 102) + (0 ? 101) + (6 ? 100)
A. 336 B. 33,060 C. 3306 D. 3360
Mathematics
Find the local extrema of the function, if they exist.f(x) = x2 - 6x + 18
A. Local maximum at (9, 3) B. Local minimum at (3, 9) C. Local maximum at (3, 9) D. Local minimum at (9, 3)
Mathematics
Solve the problem.The perimeter of a rectangular room is 42 ft. The width is 7 ft. Find the length.
A. 15 ft B. 13 ft C. 14 ft D. 35 ft
Mathematics
Complete the table of values, and then plot the ordered pairs.y + 3 = 0?
A.
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B.
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C.
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D.
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Mathematics