Question: 20. Use logarithms to evaluate (5.72). What is the answer? A. 14.8 B. 28.6 C. 3.20 D. 6.78 21. Solve for the unknown part

20. Use logarithms to evaluate (5.72). What is the answer? A. 14.8

20. Use logarithms to evaluate (5.72). What is the answer? A. 14.8 B. 28.6 C. 3.20 D. 6.78 21. Solve for the unknown part of the triangle, if it exists. If b = 125, c = 178, and C=113, then what does a = ? A. 150 B. 122 C.61 D. 87 22. Given that A = 31 +4j, and B = 51 -12], find 3A + 2B. A. 19 i - 12 j B. 19 / + 28 j C. 21 - 24 j D. 21 i + 48 j 23. Perform the indicated operation, leave the answers in the rectangular form a + bi. 2+31 2 31 - A. -5-12/ 13 B. 1 -5+12/ C. 13 -5+12/ D. -5 3 24. logx 8 = 4; x= = A. 12 B. 18 C.6 D. 16

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