Solve the problems.The speed of sound is approximately 1,088 feet per second in a particular medium. Calculate this speed in miles per hour. Round to the nearest tenth.
A. 731.8 mi./hr.
B. 12.4 mi./hr.
C. 744.8 mi./hr.
D. 741.8 mi./hr.
Answer: D
Mathematics
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at the point 
Give reasons for your answer.
What will be an ideal response?
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Find the intersection of the two sets.{1, 10, 8} ? {5, 11}
A. {10, 8} B. {1, 5, 8, 10, 11} C. ? D. {1, 8}
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Multiply and simplify.
? 108x
A. 
B. 
C. 6,804x
D. 
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Reduce to lowest terms.
A. 
B. 
C. 
D. 
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