Derell H.

asked • 06/24/20

A telephone number consists of 7 digits. How many phone numbers are possible if the first digit is neither 3, 2, 1 nor 0?

1 Expert Answer

By:

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.