Payment By Check
You may establish a new MBA Math account with payment in U.S. Dollars by check made out to "DecisionClass, LLC" and drawn on a U.S. bank.

Print and mail a copy of the registration form with name, e-mail address, desired password, and payment to:

MBA Math Subscription Dept.
DecisionClass, LLC
333 Water Street Suite 202
Warren, RI 02885

When paying by check, you will receive a confirming e-mail when we receive payment and activate your account.

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