FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

For a group of 7 people, in how many ways can we select 3 people out of it?

For a group of 7 people, in how many ways can we select 3 people out of it?

Step by Step Solution

★★★★★

3.39 Rating (155 Votes )

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

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

Step: 2

blur-text-image

Step: 3

blur-text-image

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

Discrete and Combinatorial Mathematics An Applied Introduction

Discrete and Combinatorial Mathematics An Applied Introduction

Authors: Ralph P. Grimaldi

5th edition

201726343, 978-0201726343

More Books

Students also viewed these Mathematics questions

Question

★★★★★
In how many ways can we select seven nonconsecutive integers from {1, 2, 3, ..., 50}?

Answered: 1 week ago

Question

★★★★★
In how many ways can we distribute eight identical white balls into four distinct containers so that (a) No container is left empty? (b) The fourth container has an odd number of balls in it?

Answered: 1 week ago

Question

★★★★★
(a) In how many ways can we select five coins from a collection of 10 consisting of one penny, one nickel, one dime, one quarter, one half-dollar, and five (identical) Susan B. Anthony dollars? (b)...

Answered: 1 week ago

Question

★★★★★
QUESTION ONE Matrix X sells computer hardware and software components as well as other ancillary items to customers all over South Africa. Matrix X also provides installation of hardware and software...

Answered: 1 week ago

Question

★★★★★
The median-median line for a set of data is = -1.8x + 94. This table gives the x-value and the residual for each data point. Determine the y-value for each data point. -value 12 20 Residual 1-2.71....

Answered: 1 week ago

Question

★★★★★
15. LO.1, 3 If depreciable equipment used in a business is sold at a recognized gain on July 10, 2013, and it was purchased on August 21, 2012, does 1245 depreciation recapture apply to the asset?...

Answered: 1 week ago

Question

★★★★★
1.41 Continuous or Discrete, again Identify each variable as continuous or discrete: a. Weight of two dozen shrimp b. A person's body temperature c. Number of people waiting for treatment at a...

Answered: 1 week ago

Question

★★★★★
The 2013 income statement of Anderson Medical Supply Company reported net sales of $8 million, cost of goods sold of $4.8 million, and net income of $800,000. The following table shows the companys...

Answered: 1 week ago

Question

★★★★★
If the the answers could be explained on how you came to each solution that would be awesome as well. This means all the math work behind it. Required information [The following information applies...

Answered: 1 week ago

Question

★★★★★
Prevosti Farms and Sugarhouse pays its employees according to their job classification. The following employees make up Sugarhouse's staff: Employee Number Name and Address Payroll information...

Answered: 1 week ago

Question

★★★★★
HiTech Products manufactures three types of remote-control devices: Economy, Standard, and Deluxe. The company, which uses activity-based costing, has identified five activities (and related cost...

Answered: 1 week ago

Question

★★★★★
What are the challenges associated with tunneling in urban areas?

Answered: 1 week ago

Question

★★★★★
What are the main differences between rigid and flexible pavements?

Answered: 1 week ago

Question

★★★★★
What is the purpose of a retaining wall, and how is it designed?

Answered: 1 week ago

Question

★★★★★
How do you determine the load-bearing capacity of a soil?

Answered: 1 week ago

Question

★★★★★
what is Edward Lemieux effect / Anomeric effect ?

Answered: 1 week ago

Question

★★★★★
What is the correct answer to the Taxation questions from 1 to 7 020 Federal Income Tax Eam2-Fall 2018 he one sterntive thet best completes tnr theqtnps 1) On Form 1040, deductions for adjusted gross...

Answered: 1 week ago

Question

★★★★★
Find the APR in each of the following cases: NUMBER OF TIMES COMPOUNDED Semiannually Monthly Weekly Infinite EAR APR 10.4% 8.9 11.6 15.4

Answered: 1 week ago

Question

★★★★★
Prove that the set of all real solutions of the quadratic equations ax2 + bx + c = 0, where a, b, c Z, a 0, is a countable set.

Answered: 1 week ago

Question

★★★★★
For m, n Z+, prove that if m pigeons occupy n pigeonholes, then at least one pigeonhole has [m - 1)/n[ + more pigeons roosting in it.

Answered: 1 week ago

Question

★★★★★
(a) Let k Z+, k ¥ 3. If G = (V, E) is a connected planar graph with |V| = v, |E| = e, and each cycle of length at least k, prove that (b) What is the minimal cycle length in K3,3? (c) Use parts...

Answered: 1 week ago

Question

★★★★★
An airport limousine can accommodate up to four passengers on any one trip. The company will accept a maximum of six reservations for a trip, and a passenger must have a reservation. From previous...

Answered: 1 week ago

Question

★★★★★
A geologist has collected 10 specimens of basaltic rock and 10 specimens of granite. The geologist instructs a laboratory assistant to randomly select 15 of the specimens for analysis. P(X # 5) P(X #...

Answered: 1 week ago

Question

★★★★★
A family decides to have children until it has three children of the same gender. Assuming , what is the pmf of of children in the family?

Answered: 1 week ago

Previous Question Next Question