Solve the problem.If two cards are drawn without replacement from an ordinary deck, find the probability that the second card is red, given that the first card was a heart.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.The hyperbola 
- 
= 1 is shifted up 8 units and left 5 units. Find an equation for the new hyperbola and find the new vertices.
A. 
- 
= 1; vertices: (-5 ± 
, 8)
B. 
- 
= 1; vertices: (-5 , 8 ± 
)
C. 
- 
= 1; vertices: (-5 , 8 ± 
)
D. 
- 
= 1; vertices: (-5 ± 
, 8)
Mathematics
Find the second derivative of the function.y = 
A. 
= 2 - 
B. 
= 2 + 
C. 
= 2x - 
D. 
= 1 + 
Mathematics
Solve quadratic equation by factoring.x2 + 5x - 84 = 0
A. -12, 1 B. 12, 7 C. -12, 7 D. 12, -7
Mathematics
Solve.
- 2 = 
A. 
B. 
C. 
D. 
Mathematics