Decide whether or not the function is a probability density function on the indicated interval.f(x) = 
x - 
; [2, 5]
A. No
B. Yes
Answer: B
Mathematics
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Find the limit of the sequence or determine that the limit does not exist.an = 
A. does not exist B. ln 5 C. 0 D. 1
Mathematics
Find the limit.
A. 4 B. 8 C. 0 D. No limit
Mathematics
Find the real solutions of the equation by factoring.3x4 - 27x2 = 0
A. {-3, 0, 3}
B. {-3, 3}
C. {-3
, 0, 3
}
D. {0}
Mathematics
If 
with B in QIV, find
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics