Solve the problem.A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and a standard deviation of 50. If an applicant is randomly selected, find the probability of a rating that is between 200 and 275.
A. 0.0668
B. 0.9332
C. 0.4332
D. 0.5000
Answer: C
Mathematics
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Solve the problem.Suppose that the function y = f(x) is decreasing on the interval (8, 2). What can be said about the graph of 
A. decreasing on (8, 2) B. increasing on (-8, -2) C. decreasing on (-8, -2) D. increasing on (8, 2)
Mathematics
Use transformations to graph the function.f(x) = 2
- 2
A. 
B. 
C. 
D. 
Mathematics
Simplify the right-hand side of the equation.f(x) = 
A. - 
B. 
C. -1
D. 1
Mathematics
Convert the polar equation to a rectangular equation.r = 
A. 4x2 + 4y2 + 16x - 64 = 0 B. 4x2 + 3y2 + 16y - 64 = 0 C. 3x2 + 4y2 + 16x - 64 = 0 D. 5x2 + 4y2 - 16x - 64 = 0
Mathematics