Solve the problem.A 16-foot pole is supported by two wires that extend from the top of the pole to points that are each 5 feet from the base of the pole. Find the total length of the two wires.
A. 
ft
B. 42 ft
C. 2
ft
D. 562 ft
Answer: C
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Evaluate the logarithm to four decimal places.ln 251
A. 5.5255 B. 0.1804 C. 2.3997 D. 92.6199
Solve.An expression important in the study of electrical fields is 
, where V represents voltage and i represents current. Assume that the voltage equals (a2 - b2) and that the current equals (a + b), where a and b are constants. Write the expression 
in simplified form.
A. a - b
B. ab
C. a + b
D. 
The mileage on six vehicles leased for one year were recorded as follows.
What is the mean measurement?
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Suppose that the blood alcohol concentration (BAC) of a person who has been drinking is given by the following:total oz consumed × % alcohol × 0.075 ÷ body weight in lb - hr of drinking × 0.015. Find the BAC for a 230-lb man who, in 2 hr, has drunk 8 beers. (Assume that each beer is 12 oz with a 4.2% alcohol content.) Round your answer to the nearest thousandth.
A. 0.101 B. 0.131 C. 0.116 D. 0.096