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Calculus1 40 Online
OpenStudy (jennychan12):

Check my work (integrals)?

OpenStudy (jennychan12):

the problems

OpenStudy (jennychan12):

my work

OpenStudy (jennychan12):

continued... it's #67-69. I don't understand the reason for #69, but I know the answer. I know #67 is wrong, but I don't know why, and #68 is the same concept, so I don't know if I did that right either. Thank you!

OpenStudy (jennychan12):

@ramirokool @SamuelAlden917 anyone???

OpenStudy (jennychan12):

the answer to #67 is 272. i got like 928 help anyone??????

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