Subtract by borrowing as necessary.61 - 57
A. 14
B. 118
C. 4
D. 2
Answer: C
Mathematics
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = 10i + 4j + 1k , S is the rectangular surface z = 0, 0 ? x ? 10, and 0 ? y ? 1, direction k
A. 0 B. 40 C. 10 D. 100
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Find the interval of convergence of the series.
A. -2 ? x ? 8 B. -2 < x < 8 C. 1 < x < 5 D. 2 ? x < 4
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Solve the equation.-3x + 1 = x - 5
A. 
B. 
C. 
D. 
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Solve the unit problem using the conversion information. Use either a proportion or unit analysis. Round to the nearest hundredth.
Useful facts: 1 square mile = 640 acres 1 mile = 5280 feet How many square miles are in 20,000 acres? A) 790.57 B) 31.25 C) 30.05 D) 34.55 E) 20.48
Mathematics