financial accounting ACCT 1

i have 4 online exams as the following:

exam 1 due 6/30/13 (39 questions)

exam 2 due 7/14/13 (39 questions)

exam 3 due 7/28/13 ( 37 questions)

exam 4 due 8/10/13 ( 5 questions)

 

i need to get almost full mark in each one of them