User Account

All Pages

How many seven-digit telephone numbers are possible

Assignment Help Mathematics
Reference no: EM131557745

Question: TELEPHONE NUMBERS

a. How many seven-digit telephone numbers are possible if the first digit must be nonzero?

b. How many direct-dialing numbers for calls within the United States and Canada are possible if each number consists of a 1 plus a three-digit area code (the first digit of which must be nonzero) and a number of the type described in part (a)?

Reference no: EM131557745

Questions Cloud

In how many ways can the first prizes be awarded : LOTTERIES In a state lottery, there are 15 finalists eligible for the Big Money Draw. In how many ways can the first, second, and third prizes be awarded.
Find the number of employed : Find the number of employed, labor force participation rate, and unemployment rate.
What is the historical significance of atzmaut and al-nakba : What was the mandate system and what impact did it have on Zionist-Palestinian relations? What is the historical significance of Atzmaut and al-Nakba
What is one problem with using price indexes : What is one problem with using price indexes to measure inflation? If workers become discouraged, what, if anything, will happen to the unemployment rate.
How many seven-digit telephone numbers are possible : How many direct-dialing numbers for calls within the United States and Canada are possible if each number consists of a 1 plus a three-digit area code.
Gdp a better measurement than nominal gdp : If we want to measure an economy's output, why is real GDP a better measurement than nominal GDP?
Briefly discuss service delivery options for students : What procedures are used to identify students with EBD? Briefly discuss service delivery options for students with EBD
Find the solutions to each congruence : First, use the Legendre symbol (and Quadratic Reciprocity, if necessary) to explain why each of the congruence x^2 = 13mod(17) and x^2 = 13mod(29)
Find the number of winning combinations : SLOT MACHINES A "lucky dollar" is one of the nine symbols printed on each reel of a slot machine with three reels. A player receives one of various payouts.

Reviews

Write a Review

Mathematics Questions & Answers

  Questions on ferris wheel

Prepare a Flexible Budget Gator Divers is a company that provides diving services such as underwater ship repairs to clients in the Tampa Bay area.

  Logistic map

This assignment has two question related to maths. Questions are related to bifurcation cascade and logistic map.

  Finding the probability of cards

This assignment has questions related to probabiltiy.

  Systems of ode

Find all the xed points, and study their stability and Draw the phase portrait of the system, as well as the graphs of the solutions in all relevant cases.

  Derive the boolean expression

Derive the Boolean Expression and construct the switching circuit for the truth table stated

  System of equations

Evaluate which equations are under-identified, just-identified, and over-identified.

  Linear programming problem

Linear programming problem consisting of only two constraints with one objective function.

  Find the natural domain

Find the natural domain of the given functions.

  Introduction to numerical methods

Compute the coecients of the polynomials using the term recurrence relation.

  Chart of the topological manifold

De?nition of smoothness of functions on a smooth manifold is chart independent and hence geometric.

  Mathematics in computing

Questions related on mathematics in computing.

  Complex problems

Complex problems

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd