# Math 157

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A ship carries exactly 10 different signal flags. If each
possible combination and ordering of 4 of these flags
connotes a specific message, how many signals can be
sent with these flags, taken 4 at a time?

• Math 157 -

How about trying some of these yourself?
Let us know what you have done so far?

• Math 157 -

I have and if you don't want to help don't post anything thank you.

• Math 157 -

You've posted 14 math questions today, and have received help on some of these. We can help you better if we have some idea of your thinking.

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