Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.What was the price of the book? $24
A. Unreasonable, should be $2400
B. Unreasonable, should be $2.40
C. Unreasonable, should be $240
D.
| Reasonable |
Answer: D
Mathematics
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, cos ? > 0Find cos 
.
A. 
B. - 
C. - 
D. 
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sin
A. 
B. 
C. 
D. 
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Solve.BT&T charges $0.41 for the first minute and $0.17 for each additional minute for a long-distance call. How much will a 5 minute long-distance call cost?
A. $1.09 B. $2.05 C. $0.85 D. $1.26
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Write the series with summation notation.0 + 2 + 6 + 12 + 20
A. 
B. 
C. 
D. 
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