Best Answer: To manipulate means to change. When you do a scientific experiment, the manipulative variable is the thing you change in order to see what happens. The responding variable is what you measure; it's the thing that changes in response to what you manipulate.
For loans and credit cards, avoid or limit interest charges. While it may sound like a bargain to pay the minimum due on your credit card so you have more money to spend on other things, the long-term costs of this strategy can be staggering.hat's because credit card interest rates can be quite high -- with the best of rates often being in the low double-digits. Instead, try to pay all or as much as possible of your outstanding credit card balance to avoid interest charges.
You can avoid interest on new purchases you make if you pay your entire balance in full each month. This means unless you have a 0% introductory purchase APR, you will pay interest on new purchases if you do not pay the balances you transfer under this offer in full by the first payment due date.hen you request a balance transfer, Discover Card makes a payment to your other creditor(s). Most transfers are processed within 7 days. You should allow additional time for the creditor to receive the funds and credit your other account. Please continue to make payments to your other creditors to avoid late fees.