Provide an appropriate response.According to a college survey, 22% of all students work full time. Find the mean for the random variable X, the number of students who work full time in samples of size 16.Find the mean of the binomial distribution.
A. 2.75
B. 0.22
C. 4.00
D. 3.52
Answer: D
Mathematics
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Match the linear function with its graph.f(x) = 3x + 4
A. 
B. 
C. 
D. 
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Find the area.
A. 232.5 in2 B. 483 in2 C. 498.5 in2 D. 715.5 in2
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Solve the problem.If sin ? = 
, ? in quadrant II, find the exact value of cos
A. - 
B. 
C. 
D. 
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Multiply, then simplify the product. Assume that all variables represent positive real numbers.(
+ 6)(
+ 4)
A. x
+ 24
B. x
+ 24
C. x
+ 
+ 24
D. x
+ 4
+ 6
+ 24
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