Thirty-four steel boxes are used for a certain wiring job. In each box, five 1-inch holes are drilled. In twenty-three of the boxes, two 13/4-inch holes are drilled, and the remaining boxes have three 11/2-inch holes drilled in them. How many holes are drilled in all the boxes?
Fill in the blank(s) with the appropriate word(s).
249
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The second-order AR filter has feedback coefficients a1=0.9 and a2=0.5 and feedforward coefficient b0 = 1. The value of the unit-sample response h2 = ________(x.xx).
Fill in the blank(s) with the appropriate word(s).
Which of the following is true when moving heavy equipment?
a. Turn your lights off to conserve the battery when driving in daylight. b. Drive as quickly as possible to avoid disrupting normal traffic. c. You may take medication as long as it has been prescribed by your doctor. d. Make sure the swing path is clear of people and objects.
At least one wall switch-controlled lighting outlet is required to provide illumination on the ____.
A. exterior side of an outside entrance or exit with grade-level access B. interior side of an outside entrance or exit with grade-level access C. adjacent to a vehicle garage door D. adjacent to exterior stairs
Oxides of nitrogen results from a combination of nitrogen and ________
A) Oxygen B) Hydrogen C) Nitrogen D) Carbon