Phone numbers consist of a three-digit area code followed by seven digits. If the area code must have a 0 orl for the second digit, and neither the area code nor the seven-digit number can start with 0 or 1, how many different phone numbers are possible? How did you come up with your answer? 8 10 10 8-10-10 10 10 10 10-6,400,000, 000 8 2-10-8 10 10 10-10-10 10-1,280,000, 000 8 2-10-8 10 10 10 10 10- 128, 000, 000 8-2-10 8 10-10 10-10-10 10 10-12,800,000, 000 a. b. C. d. Please select the best answer from the choices provided O 0 0 0

Phone numbers consist of a three-digit area code followed by seven digits. If the area code must have a 0 orl for the second digit, and neither the area code nor the seven-digit number can start with 0 or 1, how many different phone numbers are possible? How did you come up with your answer? 8 10 10 8-10-10 10 10 10 10-6,400,000, 000 8 2-10-8 10 10 10-10-10 10-1,280,000, 000 8 2-10-8 10 10 10 10 10- 128, 000, 000 8-2-10 8 10-10 10-10-10 10 10-12,800,000, 000 a. b. C. d. Please select the best answer from the choices provided O 0 0 0

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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