Solve the problem. Round to the nearest hundredth, if necessary.The monthly incomes of trainees at a local mill are normally distributed with a mean of $1100 and a standard deviation $150. What percentage of trainees earn less than $900 a month?
A. 90.82%
B. 40.82%
C. 35.31%
D. 9.18%
Answer: D
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Find the domain and the vertical asymptote of the function.f(x) = log (x - 9)
A. Domain : (-9, ?); vertical asymptote: x = -9 B. Domain (1, ?); vertical asymptote: x = 1 C. Domain (0, ?); vertical asymptote: x = 0 D. Domain (9, ?); vertical asymptote: x = 9
Find ? for 0° ? ? < 360° that satisfies the stated conditions. Round your answer to the nearest hundredth.sin ? = 0.3, cos ? > 0
A. 197.46° B. 107.46° C. 287.46° D. 17.46°
Answer the question.What does the digit 4 mean in the number 301,475?
A. 4 thousands B. 4 tens C. 4 hundreds D. 4 hundred thousands
With your calculator set to radian mode and polar graphics capability, graph the following function in the window specified.r = 2 - 2 sin ?, -2? ? ? ? 2?, [-4, 4] by [-4, 4]
A. 
B. 
C. 
D. 