Sec.+6.3

TPut ans. here in numerical order.


 * 3

-kathy oh i agree -Matt lee

I got that du=2x which changed my answer a bit, but other than that looks good! checked by Kristin Peters
 * 1) 10 done by Rebekah Adair


 * 5
 * 1) 5 done by: Frances Dannenbrink
 * 2) 5 checked by Becca Jones- correct!


 * 1) 13 done by Daniel Lee

Checked by kamryn richard
 * 1) 13 looks good!

14) Done by Sarah Slack 17 done by Glenn Frutiz
 * 1) 14 Checked by Maggie McClurkin, correct!



Correct-Danielle Wesselink
 * 1) 19 done by Amy Finkelstein

24. Done by Alex Dubois

45. Done By: Michael MacCrory Checked by max Bredthauer. I agree



49b checked by Matt Bogaert. I got the same thing
 * 1) 46 Worked by Andy Humphrey
 * 1) 49b Work by Brandon Hoffman