Solve the problem.If 5 apples in a barrel of 25 apples are rotten, what is the expected number of rotten apples in a sample of 2 apples?
A. 0.63
B. 1
C. 0.4
D. 0.33
Answer: C
Mathematics
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Graph the circle.(x - 3)2 + (y - 6)2 = 4
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. -(x + 3) B. x + 3 C. 3x(x + 3) D. -(x - 3)
Mathematics
Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log (3 + x) - log (x - 2) = log 2
A. 
B. {7}
C. {-7}
D. ?
Mathematics
Find an equation of the ellipse.An ellipse with center at origin, length of major axis 8 and y-intercepts 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics