What does replacement mean in math

If they were taken out simultaneously, the total number of balls would be same but if they were taken out one after another, the number of balls in the bag would decrease, right? This means that the number of balls in the bag decreases. So you could say that they were taken "one after another". Add a comment. Active Oldest Votes. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. Upcoming Events.

Featured on Meta. Now live: A fully responsive profile. Exponentials and Logarithms: inverses of each other, irrational number e, using calculators, rewriting each in terms of the other. Properties of Logarithms: Inverse properties to solve equations, 3 rules of logs. Exponential Growth: Average growth rate, exponential growth model, population, appreciation in real estate.

Exponential Decay: Exponential Decay model, carbon-dating, half-lifes, radioactive decay. Tree diagrams, shortcuts, Factorials. Permutations and Combinations: n P r , n C r. Choosing without replacement, order matters, order does not matter. Back to Counting and Probability Main Page. Example 1: A PIN code at your bank is made up of 4 digits, with replacement.

Example 2: There are 10 entries in a contest. In the last example 10! Example 4: From a group of 4 people, 3 are selected to form a committee. If we use the previous formula: 4! The formula for combinations is n! Exampel 5: A group of 12 women and 5 men are used to pick a committee of 6 people. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'replacement set. Send us feedback. See more words from the same year.

Accessed 14 Nov. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Log in Sign Up. Save Word. Definition of replacement set. Examples of replacement set in a Sentence Recent Examples on the Web Plus, buying a modern stainless steel replacement set would cost several hundred thousand euros.

July 5 will mark the start of a water main replacement project in Country Club Hills.