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,...

See similar textbooks

Similar questions

Kindly explain with steps
If x can be replaced by any number, how many different values can x + 3 have? 0 1 3 4 Infinitely many
How many interpretations are there for the number 5000? Express your answer as an integer.
Solve step by step in digital formatXXXXXXXXXXXXXXXXXXXXX3. How many different five-digit numbers can be formed using only the digits of the number 75, 226, 522? Hint: consider numbers with one 2 first, then two 2, etc.
A realtor uses a lock box to store the keys to a house that is for sale. The access code for the lock box consists of four digits. The first digit cannot be 8 and the last digit must be even. How many different codes are available? (Note that 0 is considered an even number.) The number of different codes available is
Apollo Spas services 216 hot tubs. If each hot tub needs 125 mL of muriatic acid, how many liters of acid are needed for all of the hot tubs? Enter an integer or decimal number [more..] Submit Question
1: Find all the number for which the expression is not defined
B1.b. ii. Determine the four-digits numbers, with distinet digits, which is divisible by 5, that can be formed using the digits 1,2,3,4,5,6,7?
If you have six books, but there is room for only four books on the shelf, in how many ways can you arrange these books on the shelf? a. 366 b. 360 C. 355 d. 380
In how many ways can a student work 6 out of 10 questions on an exam?210 24 1,000,000 5040