Solve the given applied problems involving variation.The cost of stainless steel tubing varies jointly as the length and the diameter of the tubing. If a 
length with diameter 2 inches costs $48.00, how much will a 
length with diameter 
cost?
A. $141.60
B. $149.57
C. $149.30
D. $144.00
Answer: D
Mathematics
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For the series given, determine how large n must be so that using the nth partial sum to approximate the series gives an error of no more than the stated error.
; En ? 0.0002
A. 600 B. 300 C. 3000 D. 1500
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Evaluate.-62
A. -12 B. 12 C. 36 D. -36
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Convert the equation to Cartesian form.r = 
A. 32x2 + 56x + 81y2 - 16 = 0 B. 32x2 + 56x + 81y2 + 16 = 0 C. 32x2 - 56x + 81y2 - 16 = 0 D. 32x2 - 56x + 81y2 + 16 = 0
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Find the LCD of the list of fractions.
, 
A. 12 B. 5 C. 7 D. 35
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