Give the measure of the requested angle.The supplement plus the complement of the angle x is equal to 170°. Find the measure of angle x.
A. 50°
B. 85°
C. 40°
D. 130°
Answer: A
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Find the reference angle for ?. ? = 215°
A. -35° B. 125° C. 35° D. -55°
Provide an appropriate response.If f(x) represents the number of digital cable subscribers in a particular town and g(x) represents the number of households in the town, with x equal to the number of years from 2007, then what function represents the percent of households in the town with digital cable x years after 2007?
A. 100 
B. 100f(x)g(x)
C. (f + g)(x)
D. 100(f ? g)(x)
Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.tan ? = 2
Find the remaining five trigonometric functions of the acute angle ?.
What will be an ideal response?
The number P of CDs the Snappy Hardware Co. can manufacture at its plant in one day is given by
?
?
where x is the number of workers at the plant and y is the annual expenditure at the plant (in dollars). Compute 
at a production level of 23,000 CDs per day and 
. Round your answer to two decimal places.
Fill in the blank(s) with the appropriate word(s).