On the interstate, a driver passes mile marker 47 at 1:15 P.M., and marker 212 at 3:45 P.M. What is the average speed during this time?
What will be an ideal response?
66 MPH
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Over half of the wetlands in the United States have been destroyed for construction or agricultural purposes
Indicate whether the statement is true or false
Why do mini-split systems cost so much to install?
A) The design is more complex than a normal split system. B) They have to be connected to a home's present wiring. C) There are more lines to install. D) The parts break easily during installation.
If seven coulombs of charge pass through a point in a copper wire every two seconds, the total current through the wire is
A) 3.5 mA B) 2.85 A C) 3.5 A D) 285 mA
Job-built forms for square or rectangular columns are built of plywood sheets and battens of _____
a. 2" × 8" lumber b. 2" × 6" lumber c. 2" × 4" lumber d. 2" × 2" lumber