Provide an appropriate response.Use the fact that csc x = 
+ 
+ 
+ 
+ ... (for |x| < ?) to find the first four terms of the series for 2 csc(2x) 
and thus for ln tan x.
A. ln|x| + 
+ 
+ 
+ ...
B. ln|x| - 
+ 
- 
+ ...
C. ln|x| - 
+ 
- 
+ ...
D. ln|x| + 
+ 
+ 
+ ...
Answer: A
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Solve the problem. Round to the nearest hundredth, if necessary.A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 240 and a standard deviation of 85. If an applicant is randomly selected, find the percentage of applicants with a rating that is between 190 and 265.
A. 61.41% B. 5.89% C. 27.76% D. 33.65%
Solve the equation.x2 - 81 = 80x
A. x = -9, 9 B. x = 1, -81 C. x = -1, 81 D. x = -9, -9
The function f(x) changes value when x changes from x0 to x0 + dx. Find the approximation error 
. Round your answer, if appropriate.f(x) = x2 - x, x0 = 9, dx = 0.05
A. 0.005 B. 0.4525 C. 0.0025 D. 0.45
Graph the equation by plotting points.y = 
A. 
B. 
C. 
D. 