Please I need some assistance with these Exponents and Logs questions please write the work on paper. Thanks so much!

Use the properties of logarithms and the logarithms provided to rewrite each logarithm in terms of the variables given. 9) log , 7 = U log , 10 = V 12 log, 12 = W Find log , 1080 Solve each equation. Round your answers to the nearest ten-thousandth. 10) -5. 198+ + 10=-2 12 Solve each equation. 11) -5 -3log,, (6k + 7) =-17 12) logs (x - 15) + logs (x -9) =log , 40 12 12 13) An earthquake off the coast of Japan had a magnitude of 8.0 and it caused a tsunami, To the nearest tenth, determine the magnitude of an earthquake that is one-half as intense as this earthquake. Answer to the nearest tenth. 12 14) Imani invests $1,648 in a savings account with a fixed annual interest rate of 3% compounded 4 times per year. How long will it take for the account balance to reach $2,289.49? /2 15) A cup of coffee contains 160 mg of caffeine. In a healthy adult, the mass, m grams, that remains after i hours is modelled by the function m = 160 . (1) To the nearest half hour, how long will it take until only 20 mg of caffeine remain? 12Solve each equation. 2x + 1 3 - 3x 1) 2* -1 1 = 125 25 /1 12 3) 16. 1 = 64-20 64 /2 For each graph, determine the domain, range, intercepts, asymptotes, end behavior, and where the function is increasing or decreasing. Then write the corresponding equation. 4) 14 Rewrite each equation in exponential form. 1 5) log , m=n Rewrite each equation in logarithmic form. /1 6) 216' =6 Find the inverse of each function. /1 7) y = log, 5* Condense each expression to a single logarithm. /1 log , a log , b 8) 5log ; C + + 2 2 - 1