Solve. Write a mixed numeral for the answer.Peter must practice the piano 10
hours per week. He has already practiced 2
hours. How many more hours does he need to practice?
A. 7 hr
B. 6
hr
C. 7
hr
D. 8
hr
Answer: C
Mathematics
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Determine if the set is the empty set.{0, ?}
A. Yes, it is the empty set. B. No, it is not the empty set.
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Solve the problem.A man borrowed $2000 at 0.5% interest compounded annually. If he paid off the loan in full at the end of 6 years, how much did he pay?
A. $2010.00 B. $60.76 C. $2060.00 D. $2060.76
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Solve the linear inequality. Express the solution using set-builder notation and interval notation. Graph the solution set.
? 
+ 2
A. {x|x ? -6}; [-6, ?)
B. {x|x ? 6}; (-?, 6]
C. {x|x ? 6}; [6, ?)
D. {x|x > 6}; (6, ?)
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Determine whether the statement is true or false.The absolute value of any number is positive.
A. True B. False
Mathematics