Verify the identity.
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What will be an ideal response?
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Find the flux of the curl of field F through the shell S.F = (z - y)i + (x - z)j + (z - x)k; S: r(r,? ) = r cos?i + r sin?j + (9 - r2)k, 0 ? r ? 3 and 
A. 18? B. -36? C. -18? D. 36?
For connection to the system and water usage w, in hundreds of gallons, water company A charges
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For connection to the system and water usage w, in hundreds of gallons, water company B charges
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Both A and B are in dollars. How many hundreds of gallons of water will result in the same charge from water company A and water company B? Round your answer to two decimal places.
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A. The charge will never be the same.
B. 424.00 hundred gallons
C. 191.15 hundred gallons
D. 423.53 hundred gallons
Find the first five partial sums of the given series and determine whether the series is convergent or divergent. If it is convergent, then find its sum.
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A. 0.3333, 0.125, 0.06667, 0.041667, 0.02857; convergent; 0 B. 0.3333, 0.4583, 0.5250, 0.5667, 0.6667; divergent C. 0.3333, 0.4583, 0.5250, 0.5667, 0.5952; convergent; 0.6 D. 0.3333, 0.4583, 0.5250, 0.5667, 0.5952; convergent; 0.75
Find the circumference of the circle. Use ? ? 3.14 and round to the nearest hundredth.diameter = 56 km
A. 175.84 km B. 87.92 km C. 351.68 km D. 9847.04 km