14. Advertising A newspaper ad includes a telephone number 1-555-DIAL VSW. How many seven-letter arrangements are possible for the phone number using the 26 letters of the alphabet if no letter is used more than once? Express your answer using scientific notation.

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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14. Advertising Anewspaper ad includes a telephone
number 1-555-DIAL VSW. How many seven-letter
arrangements are possible for the phone number
using the 26 letters of the alphabet if no letter is
used more than once? Express your answer using
scientific notation.
Transcribed Image Text:14. Advertising Anewspaper ad includes a telephone number 1-555-DIAL VSW. How many seven-letter arrangements are possible for the phone number using the 26 letters of the alphabet if no letter is used more than once? Express your answer using scientific notation.
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