Simplify.
A. 
B. 
C. - 
D. 
Answer: A
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Find the domain of the given function.f(x) = 
A. (-?, 
]
B. (-?, ?)
C. (-?, 2]
D. [
, ?)
Solve the problem. Unless stated otherwise, assume a commission of $5 per bond.Joe Simpson bought 36 Woodward Corp. (WDW) bonds maturing 2010. According to a bond table, the last price is 
and the coupon rate is 10.250. Find the effective interest rate using total cost including commissions.
A. 11.9% B. 7.0% C. 6.5% D. 11.7%
Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, 
), on the circle 
, also lies on the terminal side of an angle ? in quadrant II. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant III.g
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A. - 
B. 
C. 
D. 
Solve the problem.Two surveyors 180 meters apart on the same side of a river measure their respective angles to a point between them on the other side of the river and obtain 54° and 68°. How far from the point (line-of-sight distance) is each surveyor? Round your answer to the nearest 0.1 meter.
Fill in the blank(s) with the appropriate word(s).