Find the probability.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) 0.07487 | b) 0 |
C.
| a) 0.65884 | b) 0 |
D.
| a) 0 | b) 0.07487 |
Answer: C
Mathematics
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Find the real solutions, if any, of the equation. Use the quadratic formula.x2 - 4x - 7 = 0
A. {-2 + 
, -2 - 
}
B. {2 + 
, 2 - 
}
C. {2 + 
, 2 - 
}
D. {4 + 
, 4 - 
}
Mathematics
Write the ratio in lowest terms.52 to 64
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the length and width of a box whose volume is 
, whose surface area is 
, and whose height is 
.
A. 48 ft and 48 ft B. 65 ft and 35 ft C. 130 ft and 17.5 ft D. 32.5 ft and 70 ft
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics