Solve the problem.A 5-card hand is dealt from a deck of 52 cards. What is the probability thata) none are queens?b) all are queens?
A. a) 0 b) 0.65884
B. a) 0.65884 b) 0
C. a) 0 b) 0.07487
D. a) 0.07487 b) 0
Answer: B
Mathematics
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A. 
B. (0, 4)
C. 
D. 
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Find the eccentricity of the ellipse or hyperbola.x2 + 25y2 = 25
A. 
B. 2
C. 
D. 
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Solve.The sum of the squares of the digits of a positive two-digit number is 13, and the units digit is 1 more than the tens digit. Find the number.
A. 32 B. 43 C. 34 D. 23
Mathematics
Find an equation for the line tangent to the graph of the given function at the indicated point.f(x) = x2 - 4 at (4, 12)
A. y = 8x - 40 B. y = 8x - 20 C. y = 4x - 20 D. y = 8x - 36
Mathematics