How many arrangements are there of the given objects

Assignment Help Mathematics
Reference no: EM131595102

Question: 1. (a) How many arrangements are there of the objects a, b, c, d, f, g, h?

(b) How many arrangements are there if we insist on using only those beginning with a?

(c) How many arrangements are there if a must be first and g fifth in the list?

2. We want to form ID numbers by using n distinct symbols and allowing any order for their arrangement. How large must n be to accommodate 20, 000 people? How many for 1, 000 000 people?

Reference no: EM131595102

Questions Cloud

Lowest standard deviation for any risk premium : The portfolio with the lowest standard deviation for any risk premium is called the_______.
Your realized return for this period : On January 1, you purchased 10,000 shares of a stock at $15 ½ per share. Your realized return for this period is:
What is the proper entry to record this transaction : A company makes a $30,000 sale on account but with a 10% cash down payment. What is the proper entry to record this transaction?
List all outcomes in which second and third coins are heads : List all outcomes in which two coins come up heads and two come up tails.
How many arrangements are there of the given objects : How many arrangements are there if a must be first and g fifth in the list?
How many different id numbers can be formed : Suppose we have five symbols available, and these are %, $, #, * and &. One plan is to form passwords by using different orderings of these five symbols.
How many ways can first nine letters of alphabet be arranged : How many different codes can be formed from the lower case letters of the English alphabet, if a code consists of seventeen distinct letters.
How many different committes can be formed : A committee of four is to be formed on the city council. The first member must be chosen from among seven residents of south side.
What does an outcome of the given four spins : A carnival game consists of a large wheel with the numbers 1 through 50 spaced equally around the perimeter. A pointer is pivoted at the center and is spun.

Reviews

Write a Review

Mathematics Questions & Answers

  Find the volume of the solid

The cross-sections perpendicular to the v-axis are circular disks with diameters running from the y-axis to the parabola x = √15y2. Find the volume of the solid.

  How far down the shoreline from should the pipe

If it costs 1.9 times as much money to lay pipe in the water as it does on land, how far down the shoreline from should the pipe from the island reach land in order to minimize the total construction costs?

  At what rate is the angle of the telescop changing

If the telescop is 100 feet above the water level and if the boat is approaching at 30 feet per seconds, at what rate is the angle of the telescop changing when the boat is 200 feet from the shore?

  Economic behavior that might contradict these assumptions

Do you agree with the assumption of the neoclassical model that human behavior is rational and self-interested? Can you think of some examples of economic behavior that might contradict these assumptions?

  Determine how many five-character codes can be formed

Determine how many five-character codes can be formed if the first, second, and third characters are letters, the fourth character is a nonzero digit, the fifth character is an odd digit, and repetition of letters and digits are allowed. (A digit ..

  What is the angle of elevation

A child lies on the ground and looks up at the top of a 17-ft tree nearby. the child is 14 ft away from the tree. what is the angle of elevation from the child to the top of the tree?

  Explain the features of the chart of accounts

Perform a Google search to locate the chart of accounts that you think is the best. Explain the features of the chart of accounts including:

  State a conclusion about the accuracy of the test.

Of the employees who get a positive test result, how many of them use drugs? Convert this to a percentage: What percent of people who get a positive result actually use drugs?.

  Calculate standard error point estimate for sigma assuming

1 for the data set shown below do the following. a compute the standard error the point estimate for sigma. b assuming

  What is a good real life parabola example

What is a good real life parabola example? Arches are not good examples for this type of exercise. Its is quite confusing to verify which real life images are examples of parabolas, when some of them are catenaries.

  How many samples of four marbles can be drawn

A bag contains 4 red, 3 white, and 5 blue marbles. How many samples of 4 marbles can be drawn in which two marbles are red and 2 marbles are blue?

  Describe the given events

COMMON STOCKS Robin purchased shares of a machine tool company and shares of an airline company. Let E be the event that the shares of the machine tool company.

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!

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