What is the probability of drawing 4 diamonds from a standard card deck without replacing the cards after each draw?
?
A.
B.
C.
D.
Answer: A
Mathematics
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Solve the problem.Find the length of the curve y = -
ln x, 2 ? x ? 4.
A. 3 +
B. 3 + ln 2
C.
D. 2 + ln 3
Mathematics
Plot the point whose polar coordinates are given.(-2, -5?/4)
A.
B.
C.
D.
Mathematics
Solve.10x2 + 21x > 10
A. x < - or x >
B. - < x <
C. - < x <
D. x < - or x >
Mathematics
Find the specified domain.For f(x) = and g(x) =
, what is the domain of g ? f?
A. (-?, 0) ? (0, 5) ? (5, ?)
B. (-?, 5) ? (5, ?)
C. (-?, 0) ? (0, ?)
D. (-?, 0) ? ?
Mathematics