On a certain trip a car travels 399.5 miles and averages 32.4 miles per hour. How long does it take to make this trip, to the nearest tenth of an hour?
A. 12.1
B. 12.3
C. 12.5
D. 12.7
Answer: B
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A string of 10 identical lamps connected in series has two terminal wires that connect to the 120V supply. The voltage across each lamp VL equals ___V.
Fill in the blank(s) with the appropriate word(s).
At what air pressure must the low air pressure warning signal come on
A. 150 psi; B. 50 psi; C. 45 psi; D. 60 psi.
The most common type of film plastic used in the United States is _______________ The thickness of this plastic for the outer layer should be _____________ and for the inner layer it only needs to have a thickness of ___________. This plastic is mainly destroyed over time by _______ . Its life expectancy can be up to _______ years
Fill in the blank(s) with correct word
Dairy heifers should be fed a ration that will assure a rate of growth at least equal to beef
steers and heifers so they can be bred at an early age. A. True B. False