A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below. Find the probability.
?
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: A
Mathematics
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Determine the values of x for which the radical represents a real number.
A. -6 ? x ? -1, x > 4 B. x ? 0, 1 ? x ? 6 C. -6 ? x ? -1, 0 ? x < 4 D. -6 ? x ? -1, x ? 0
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Assume p is T, q is F, and ?r is F. Find the truth value for the compound statement.
?
What will be an ideal response?
Mathematics
Find the derivative of the function.y = (3x2 + 5x + 1)3/2
A. y' = (6x + 5)(3x2 + 5x + 1)1/2
B. y' = (3x2 + 5x + 1)1/2
C. y' = 
(3x2 + 5x + 1)1/2
D. y' = 
(6x + 5)(3x2 + 5x + 1)1/2
Mathematics