Use the inverse trig functions to express the angle in terms of the indicated unknown side. 
Use one of the inverse trig functions csc-1 or sec-1 to express angle A in terms of c.
A. A = sec-1 
B. A = csc-1 
C. A = sec-1 
D. A = csc-1 
Answer: B
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Provide an appropriate response.The Cobb-Douglas production function for a company is given by P = 20l1/3k2/3 where P is the monthly production value when k is the amount of the company's capital investment (in dollars per month) and l is the size of the labor force (in work hours per month). What is the production value when l = 1728 hours and k = $27,000 per month?
Fill in the blank(s) with the appropriate word(s).
Establish the identity.sec u + tan u = 
What will be an ideal response?
Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.8.198 + 0.13 ÷ 0.12
A. 21.20 B. 832.80 C. 9.50 D. 9.89
Divide the following numbers.4.54 ÷ 5
A. 19.08 B. 9.08 C. 1.908 D. 0.908