Solve the problem.Charlie needs to make a rectangular cover for a sandbox. It needs to cover at least 49 square feet. The width is 7 feet. What range of values can the length have?
A. 7 feet or more
B. 8 feet or more
C. 42 feet or more
D. 6 feet or less
Answer: A
Mathematics
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.
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A. 75? B. 15? C. 75?2 D. 50?
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Determine whether the Fourier series of the given function will include only sine terms, only cosine terms, or both sine terms and cosine terms.f(x) = 
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Reduce the fractions to lowest terms.
A. 
B. 
C. 
D. 
Mathematics