Q. Evaluate the integral by reversing the order of integration,∫02∫3y613ex2dxdy
Understand the problem: First, we need to understand the problem. The electrician needs a total of 8,000 centimeters of electrical tape, and each roll contains 2,000 centimeters of tape. To find out how many rolls the electrician should order, we divide the total amount of tape needed by the amount of tape on each roll.
Calculate rolls needed: Perform the division to calculate the number of rolls needed. 8,000cm÷2,000cm/roll=4rolls
Check for errors: Check the calculation for any mathematical errors. Since 8,000 divided by 2,000 indeed equals 4, there are no errors in the calculation.
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