Use a calculator to find the approximate value of the composition. Round answers to four decimal places. The expression may be undefined.cos (4 arcsin (- 
))
A. -0.3827
B. -0.8819
C. 0.8819
D. 0.3827
Answer: A
Mathematics
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a. 2750 b. 1732 c. 1025 d. 578 e. 189
Mathematics
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A. 121,490 B. 120,490 C. 120,390 D. 131,490
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In the following exercise, assume straight-line depreciation. ? A word processor costs $555.00 when new and is expected to be worth $45.00 after 6 years. What will it be worth after 4 years? Round your answer to the nearest cent. ?
A. $555.00 B. $300.00 C. $215.00 D. $45.00 E. $510.00
Mathematics
The initial tableau of a linear programming problem is given. Use the simplex method to solve the problem. 
A. Maximum at 12 for x1 = 1, s1 = 3, s2 = 1 B. Maximum at 48 for x1 = 3, s1 = 1, s3 = 1 C. Maximum at 24 for x1 = 1, s1 = 1, s2 = 3 D. Maximum at 4 for x1 = 4, s2 = 1
Mathematics