A contestant tosses a coin and receives $10 if heads turns up and pays $15 if tails turns up. The expected value of a toss is _____.
A. $10.00
B. 
C. $15.00
D. $25.00
Answer: B
Mathematics
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Multiply or find the special product.
?
?
A. 
B. 
C. 
D. 
E. 
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Determine convergence or divergence of the alternating series.
A. Converges B. Diverges
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An after-shave lotion is 50% alcohol. If you have 4 fluid ounces of the lotion, how much water must be added to reduce the mixture to 10% alcohol? ?
A. 32 oz B. 16 oz C. 200 oz D. 20 oz E. 4 oz
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Add or subtract as indicated. Write the answer in simplest form.
- 
A. 
B. 
C. 
D. 
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