Evaluate the expression for othe given values of the variables.b2 - 4ac for a = 3, b = -5, and c = 4
A. -19
B. -23
C. -33
D. -29
Answer: B
Mathematics
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Multiply and simplify. Assume that all variables in a radicand represent positive real numbers.
? 
A. 4
B. x
C. 4x
D. 4x2
Mathematics
Divide.
A. 529 B. 519 C. 534 R 17 D. 539 R 25
Mathematics
Provide an appropriate response.If k represents any positive integer, what is true about the answer you get 
What will be an ideal response?
Mathematics
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 |
Mathematics