Solve the problem.To approximate the speed of a river, a circular paddle wheel with radius 0.63 feet is lowered into the water. If the current causes the wheel to rotate at a speed of 13 revolutions per minute, what is the speed of the current? If necessary, round to two decimal places.
A. 0.09 mph
B. 0.58 mph
C. 51.46 mph
D. 0.29 mph
Answer: B
Mathematics
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Write the solution set in interval notation.x > 
A. [
, ?)
B. (-?, 
)
C. (-?, 
]
D. (
, ?)
Mathematics
Solve the problem.Pelican Lumber Company owns a building with a replacement cost of $689,000 which is insured for $482,300 with an 80% coinsurance clause. The building has a fire loss of $28,500. How much will the insurance company pay?
A. $24,938 B. $29,925 C. $19,950 D. $28,500
Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 0.34 B. x = 34.5 C. x = 5.2 D. x = 7.88
Mathematics
Determine the number of terms and identify the coefficient of each term of the expression.-2a - 6s
A. 2; -2 and -6 B. 2; 2 and 6 C. 2; -2 and 6 D. 2; 2 and -6
Mathematics