Sal, when is this multiplication thing even useful?

This is normally useful when you're writing a test.

Antiperspirant is useful.

It is a useful quantity when considering things like galaxy evolution.

This is a map which will be useful when traveling by car.

Speaking English is useful.

Electricity is very useful.

This is very useful.

It is very useful.

X rays, useful when you go to hospitals.

Those good old days When we were useful

And when you're lost in information, an information map is kind of useful.

Salt is a useful substance.

English is useful in commerce.

English is useful in commerce.

A horse is very useful.

Iron is a useful metal.

My dictionary is very useful.

Iron is a useful metal.

Iron is a useful metal.

Now, why is this useful

And why is this useful?

This is useful when handling binary data which may not be in MIME format.

The extra room proved very useful when we had visitors.

Case insensitive filename compare. Note useful when synchronizing Windows filesystems.

A cow is a useful animal.

The horse is a useful animal.

Iron is the most useful metal.

Swimming is a very useful skill.

What is this even useful for?

And that is very useful information.

And this is where it's useful.

And this is actually really useful.

Now, why is this so useful?

And having libraries is really useful.

So why is this even useful?

And now this is super useful.

The trick is making you useful.

Not a very useful skill, especially when the money runs out.

I'll tell you when we start doing not so useful ones.

I'm going to talk about how they're useful when we reflect,

Useful links

Useful links

Dynamic programming is really useful when a problem exhibits what's known as the optimal substructure property.

English is useful in diplomacy and tourism.