Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on May 31, 2024

A 9-digit phone number cannot start with 0 or 1. Assume that there are no restrictions on the remaining 8 numbers. How many telephone

A 9-digit phone number cannot start with 0 or 1. Assume that there are no restrictions on the remaining 8 numbers. How many telephone numbers are possible in which all 9 digits are different? The possible number of 9-digit telephone numbers where all the digits are different is

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Advanced Engineering Mathematics

Authors: Erwin Kreyszig

6th Edition

978-0471858249, 0471858242

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Built-Tite uses job order costing. The T-account below summarizes Factory overhead activity for the current year. Factory Overhead Debit Credit 16,200 106,600 25,200 60,200 1. Compute total applied...

Answered: 1 week ago

Question

★★★★★

What are the Digital Data Genesis and Digital Data Streaming? explain it.

Answered: 1 week ago

Question

★★★★★

Why is the Myer-Briggs Type Indicator such a popular tool for organizations?

Answered: 1 week ago

Question

★★★★★

Explain ways to deal with anger constructively.

Answered: 1 week ago

Question

★★★★★

The following data represent the stock price for the Walt Disney Company at the end of each month in 2010. Construct a time-series plot and comment on any trends. What was the percent change in the...

Answered: 1 week ago

Question

★★★★★

Which of the following is considered a fixed cost in the short run? A ) Electricity used in production B ) Lease payments for factory equipment C ) Shipping charges for materials D ) Wages for hourly...

Answered: 1 week ago

Question

★★★★★

A corporation manufactures a specialty line of dresses using a job-order costing system. During January, the following costs were incurred in completing job 1-1: Direct labor Direct materials 44,000...

Answered: 1 week ago

Question

★★★★★

A vertical centrifuge, operating at $100 \mathrm{rpm}$, contains an aqueous suspension of solid particles with $S G=1.3$ and radius of $1 \mathrm{~mm}$. When the particles are $10 \mathrm{~cm}$ from...

Answered: 1 week ago

Question

★★★★★

The rallying cry of Donald Trump in the US presidential election in 2016 was to Make America Great Again and to focus on policies that protected and boosted US jobs and US workers. On election, Mr...

Answered: 1 week ago

Question

★★★★★

Compute the variance and the ACF (lag-1 to lag-4) of the following ARMA models with $\operatorname{Var}\left(a_{t} ight)=1$ : (a) $z_{t}=0.7 z_{t-1}+a_{t}$; (b) $z_{t}=0.4 a_{t-1}+a_{t}$; (c)...

Answered: 1 week ago

Question

★★★★★

The optical system of Figure P33.95 consists of a converging lens and a converging mirror. The focal points of the lens are marked by open dots and the center of curvature of the mirror by a solid...

Answered: 1 week ago

Question

★★★★★

In testing the cash discounts on vendors invoices, the auditor did not expect to find any errors in the sample and therefore used attributes sampling techniques. Based upon the statistical...

Answered: 1 week ago

Question

★★★★★

XYZ, Inc. is considering a 5 year, 12% WACC capital budgeting project under three scenarios. If conditions are excellent, the cash flows from this project are expected to be $4,000 per year; under...

Answered: 1 week ago

Question

★★★★★

CdF2 (s) Cd+ (aq) + 2 F- (aq) 1. A saturated solution of CdF2 is prepared. The equilibrium in the solution is represented above. In the solution [Cd+] eq = 0.0585 M and [F-] eq = 0.117 M. a....

Answered: 1 week ago

Question

★★★★★

'It is now fairly widely accepted that conventional cost accounting distorts management's view of business through unrepresentative overhead alloca- tion and inappropriate product costing. This is...

Answered: 1 week ago

Question

★★★★★

Calculation of ABC product costs and a discussion of the usefulness of ABC Trimake Limited makes three main products, using broadly the same production methods and equip- ment for each. A...

Answered: 1 week ago

Question

★★★★★

Large service organisations, such as banks and hospitals, used to be noted for their lack of stan- dard costing systems, and their relatively unsophis- ticated budgeting and control systems compared...

Answered: 1 week ago

Previous Question Next Question