Find the probability.If 81% of scheduled flights actually take place and cancellations are independent events, what is the probability that 3 separate flights will take place?
A. .01
B. .53
C. .81
D. .66
Answer: B
Mathematics
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Expand the binomial by using Pascal's Triangle to determine the coefficients.
?
?
A. 
B. 
C. 
D. 
E. 
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Differentiate implicitly to find the slope of the curve at the given point.x5y5 = 32; (2, 1)
A. 2
B. 16
C. - 
D. - 
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Use the given information to find the exact value of the expression.sin ? = 
, ? lies in quadrant II, and cos ? = 
, ? lies in quadrant I
Find sin (? - ?).
A. 
B. 
C. 
D. 
Mathematics
Find the limit .
?
?
?
A. 2
B. 
C. 
D. ?9
E. ?0
Mathematics