Find the perimeter of the polygon described. Write any improper fractions as mixed numbers.A regular pentagon; one side is 11 ft
A. not enough information given
B. P = 605 ft
C. P = 44 ft
D. P = 55 ft
Answer: D
Mathematics
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A. ?
B. ?
C. ?
D. ?
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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (cos x)x
A. ln x(cos x)x - 1 B. ln cos x - x tan x C. (cos x)x (ln cos x - x tan x) D. (cos x)x (ln cos x + x cot x)
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Round to the indicated place value.Round to the nearest tenth: 9.722
A. 9.7 B. 9.72 C. 9.6 D. 9.8
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Solve the equation.-3(x - 5) = x + 5 - 4x
Mathematics