Unit 6 Project 1. Write 3" = 2187 in logarithmic form. 2. Write logg 16 = (4/3) in exponential form. 3. Express log, 5 in terms of common logarithms. Then approximate its value to four decimal places. 4. Evaluate log,(1/64). Use log, 7 = 1.4037 and log, 3 = 0.7925 to approximate the value of each expression. 5. log, 21 6. log, (7/12) Solve each equation or inequality. Round to four decimal places if necessary. 7. D=3 8. log, 144 =-2 9. 2e*+5=11 10. logy(x+4)+logy(x-4)=1 11. log, x