The resistance y (in ohms) of 1,000 feet of solid copper wire at 68 degrees Fahrenheit can be approximated by the model
where x is the diameter of the wire in mils (0.001 inch).Complete the table.
x1545557075y Round the answer to two decimal places.
A. ?
| x | 15 | 45 | 55 | 70 | 75 |
| y | 47.50 | 1.54 | 3.19 | 1.83 | 4.95 |
B. ?
| x | 15 | 45 | 55 | 70 | 75 |
| y | 47.50 | 4.95 | 3.19 | 1.54 | 1.83 |
C. ?
| x | 15 | 45 | 55 | 70 | 75 |
| y | 47.50 | 4.95 | 1.83 | 3.19 | 1.54 |
D. ?
| x | 15 | 45 | 55 | 70 | 75 |
| y | 47.50 | 3.19 | 4.95 | 1.83 | 1.54 |
E. ?
| x | 15 | 45 | 55 | 70 | 75 |
| y | 47.50 | 4.95 | 3.19 | 1.83 | 1.54 |
Answer: E
Mathematics
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