Find the exact value of the expression.tan 
A. -2 - 
B. 2 + 
C. 
D. 
Answer: A
Mathematics
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Convert to decimal notation.- 
A. -0.475
B. -0.4
C. -0.47
D. -0.48
Mathematics
Find the standard deviation for each data set. Round to one more place than the data.64, 71, 56, 71, 51, 41, 52, 22, 72
A. 17.7 B. 6.9 C. 15.6 D. 16.5
Mathematics
Use finger multiplication to do the calculations.
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Fill in the blank(s) with the appropriate word(s).
Mathematics
Tell which brand is the better buy.Brand A: 9 ounces for $5.31; Brand B: 12 ounces for $7.56
A. Brand A B. Brand B C. The brands are equal values. D. Not enough information is provided.
Mathematics