precalculus home work help written home work urgent!

section 5.3 problems, 42 46 54 58 62 66 70 74 78 82 86

 

here is a link to the online book you click section 5.3 then asses your understanding tab i need all problems with shown work!

 http://media.pearsoncmg.com/cmg/pmmg_mml_shared/mathstats_html_ebooks/SullivanPC9e/page_278.html

message me any questions thankyou!