"The net-profit formula as written no longer exists," he wrote.

Such formulas do not exist; that is one reason why these new types of compensation systems remain rare.

Several different formulas exist to calculate appropriate crank length for various riders.

Many formulas for match cord exist, providing varying burn rates.

Different formulas exist to determine mathematically how much aid a school district will receive in any one category, not including the grants.

The formula already exists, but has been hidden somewhere.

No universal formula exists to cover all conflicts between faith-driven behavior and what a particular society will demand.

For dimensions 2 through 4, formulas involving radicals exist that can be used to find the eigenvalues.

Even when such a formula may exist, one must often restrict the domain of definition and the target to have a well defined function.

It may never be known that the exact formula existed.