And almost every person around him is an unknown quantity.

Do you want to take a chance on an unknown quantity?

As an enemy, he was still very much an unknown quantity to them.

It's not like large data centers are an unknown quantity.

Many voters, however, were willing to take a chance on unknown quantities.

"If we'd opened before, he would have been an unknown quantity."

But there is an unknown quantity to almost every other starter.

Carter is the only unknown quantity of the four, and that fact alone says all I need to know.

The north was always going to be the unknown quantity, and it is proving so now.

"After all, I'm not exactly an unknown quantity around here."

An unknown quantity at present, he might prove to be another enemy.

After decades in the public eye, she is hardly an unknown quantity.

"At the very least you're an unknown quantity added to the equation."

Where I am obviously a foreign stranger, an unknown quantity.

We were alone now, with just one thin metal wall between us and the unknown quantities outside.

I mean ah, garlic to me is an unknown quantity.

An unknown quantity, to whom they felt no particular loyalty, But that was their problem.

This station and everything in it was an enormous unknown quantity.

The unknown quantities are read from the chart using the same tools.

Process by which sample data are used to indicate the value of an unknown quantity in a population.

The 27-year-old Foley is, after all, a bit of an unknown quantity.

And the Planner represented a very large unknown quantity indeed.

The risk had been a calculated one, but he was dealing with an unknown quantity.

George Bush is still something of an unknown quantity.

Cannon and his two surviving men were an unknown quantity.