Determine the domain of f(x).f(x) = log9(2 - 2x)
A. (9, ?)
B. 
C. 
D. (-?, 2)
Answer: B
Mathematics
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Sketch the graph of the parametric equations. Then set up the appropriate integral to find the length of the curve and use a computer to evaluate it.x = 2t cos t, y = 2t sin t, 0 ? t ? 3?
A. L = 20?
B. L = 61.51
C. L = 92.26
D. L = 61.51
Mathematics
For the given functions f(x) and g(x), find (f ? g)(x) or 
(x) as indicated.f(x) = x2 + 14x + 45, g(x) = x + 9Find 
(x).
A. x - 36 B. x3 - 36 C. x2 + 5 D. x + 5
Mathematics
Evaluate the expression.61
A. 
B. 6
C. 1
D. -6
Mathematics
Provide an appropriate response.Determine y on the plot of land described by the given figure. 
A. 294.8 ft B. 3.314 ft C. 268.3 ft D. 334.6 ft
Mathematics