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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A. (2x2 + x + 1) (2x2- x + 1) B. (2x2 + x- 1) (2x2- x + 1) C. (2x2 + x + 1) (2x2-x- 1) D. (2x2-x + 1) (2x2-x + 1)
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Graph the ellipse described.Foci at (0, ±
) Vertices at (0, ±8)
A. 
B. 
C. 
D. 
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Write the logarithmic equation in exponential form.2y = ln (-8x)
A. -8x2y = e B. e-8x = 2y C. e2y = -8x D. ey = - 4x
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Find the indicated coefficient or term.The 9th term in the expansion of (3x - 3y)10
A. 2,657,205x2y8 B. -885,735x2y9 C. 885,735x8y2 D. -885,735x8y2
Mathematics