Solve.Jim can run 5 miles per hour on level ground on a still day. One windy day, he runs 10 miles with the wind, and in the same amount of time runs 7 miles against the wind. What is the rate of the wind?
A. 
mph
B. 5 mph
C. 28
mph
D. 1
mph
Answer: A
Mathematics
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Determine the specific solutions (if any) to the equation on the interval [0, 2?).tan2 ? sin ? = tan2 ?
A. 
, ?
B. 0, ?
C. 0, 
D. 
, 2?
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Simplify the expression. Select the correct answer.
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Find the product of the complex number and its conjugate.3 - i
A. -27 B. 45 C. 3 D. 15
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Solve the problem.If an earthquake measured 6.1 on the Richter scale, what was the intensity of the earthquake? 
Round to the nearest whole number.
A. 125,893 B. 1,000,000 C. 1,258,925 D. 446
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