The loudness of normal conversation is 62 decibels. Find the intensity of sound in watts per square meter. Round the mantissa to the nearest tenth.
A. 
B. 
C. 
D. 
E. none of these
Answer: D
Mathematics
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Fill in the blank(s) with the appropriate word(s).
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A. $1437.50 B. $37,375.00 C. $40,250.00 D. $24,437.50
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Find all square roots of the number.10,000
A. -100, 100 B. -99, 99 C. -10, 10 D. -101, 101
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