If possible, evaluate the function at the given value of the variable.f(x) = 
+ 
at x = 9
A. 4
B. 5
C. 2
D. 7
Answer: D
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Evaluate the line integral.
; C is the curve x = 8t + 5, y = 4, 0 ? t ? 1
A. 4(e3 - e5) B. 4(e13 - e5) C. 4(e13 + e5) D. 4(e13 - e-5)
Let U = {1, 2, 4, 5, a, b, c, d, e}. Find the complement of the set.S = ?
A. ? B. ?' C. U D. {0}
Find the standard deviation for the given data. Round your answer to one more decimal place than the original data.The manager of an electrical supply store measured the diameters of the rolls of wire in the inventory. The diameters of the rolls (in m) are listed below. Compute the standard deviation.0.589?0.53?0.473?0.628?0.411?0.151?0.202
A. 0.1855 m B. 0.628 m C. 1.2720 m D. 1.4785 m
The following data show the speed in flight S, in feet per second, and the length L, in inches, of selected flying animals. Animal House fly Hummingbird Willow warbler Flying fish White pelican L0.513.214.3813.163.27 S21.0236.7739.7751.4174.19? A: Use power regression to model the flying speed as a function of the length. Use two digits of accuracy for the coefficient and for the power.B: According to the model, what is the length of a flying animal that flies 8.15 feet per second? Round your answer to two decimal places.C: If one flying animal is 11 times as long as another, how do their flying speeds compare? Round your answer to two decimal places.
What will be an ideal response?