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## Box-wad-of-paper

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**Box-wad-of-paper**Chapter 12 Exponents and Logarithms**Box-wad-of-paper**29 1 5 9 13 17 21 25 30 2 6 10 14 18 22 26 3 7 11 15 19 23 27 4 8 12 16 20 24 28**Agenda**• Get quiz back. • Work review problems from the board. (Turn them in at the end of class.) • Test tomorrow!!!!**1**Solve. 52x = 59x + 7 x = -1**2**Solve. x = -2, 5**3**Solve. x = 1 6**4**Solve. 27x = 800 x = ?**5**Solve. logx 512 = 3 x = 8**6**Solve. log8 (3x - 6) = log8 (9x + 23)**7**Solve. log7 (x2 - 5) = log7 (59)**8**Solve. log9(x + 3) = log92x x = ?**9**Solve. Round to 4 decimal places. 3x = 72 x = 3.8928**10**Solve. Round to 4 decimal places. 7x = 23.4 x = 1.6202**11**Solve. Round to 4 decimal places. 53x = 37 x = 0.7479**12**Write in logarithmic form. 82 = 64 log8 64 = 2**13**Write in logarithmic form. 93 = 729 log9 729 = 3**14**Write in logarithmic form.**15**Write in logarithmic form. 65 = 7776 log6 7776 = 5**16**Write in exponential form.**17**Write in exponential form. log11 1331 = 3 113 = 1331**18**Write in exponential form. log5 625 = 4 54 = 625**19**Write in exponential form.**20**Evaluate -4**21**Evaluate 2**22**Evaluate 4**23**Expand log3 (27x)2 2(log3 27 + log3 x) = 2log327 + 2log3x**24**Expand log x – log 9**25**Condense**26**Condense**27**Evaluate. Round to 4 decimal places. log11 52 1.6478**28**Evaluate. Round to 4 decimal places. log5 8.7 1.3441**29**Evaluate. Round to 4 decimal places. log6 21.7 1.7175**30**Evaluate. Round to 4 decimal places. log13 28.3 1.3033