Below is the contact information and hours for McGraw Hill ConnectPlus.
Hours of Operation (All Times in Eastern)
Sunday: 12 PM to 12 AM
Monday-Thursday: 24 Hours
Friday: 12 AM to 9 PM
Saturday: 10 AM to 8 PM
Chat/Email/FAQs :: www.mhhe.com/support and select the option you would like to use.