Help me please ah
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The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?
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What are the domain and range of the function f(x)=2^x+1
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Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)
Answers: 3
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