Solve. Give your answer as a mixed numeral.Peter must practice the piano 14
hours per week. He has already practiced 3
hours. How many more hours does he need to practice?
A. 10 hr
B. 10
hr
C. 9
hr
D. 11
hr
Answer: B
Mathematics
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Find the sum of the series.
A. 
B. 
C. 
D. 
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Determine whether or not the set is well defined.{x | x is an expensive boat on the Great Lakes}
A. Not well defined B. Well defined
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Determine whether the argument is valid or invalid. You may compare the argument to a common form, if applicable, or use a truth table.p ? ~q
? p
A. Invalid B. Valid
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Solve the inequality.s2 - 2s - 35 < 0
A. -5 < s < 7 B. s < -5 C. s < -5, s > 7 D. s > 7
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