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From the perspective of the hotel clerk, the hotel has $25 in assets and lost $5 in liabilities ($30 = 25 + 5). From the perspective of the bellhop, his assets are $2, and his liabilities are $3 to guests and $25 to the register at the desk ($30 = 2 + 3 + 25).
In probability theory, the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests. It asks the following question: if each box of a given product (e.g., breakfast cereals) contains a coupon, and there are n different types of coupons, what is the probability that more than t boxes need to be bought ...
"Happy hour" sign on a pub in Jerusalem: Buy one draught beer, get one free " Buy one, get one free " or " two for the price of one " is a common form of sales promotion.
Partial fraction decomposition. In algebra, the partial fraction decomposition or partial fraction expansion of a rational fraction (that is, a fraction such that the numerator and the denominator are both polynomials) is an operation that consists of expressing the fraction as a sum of a polynomial (possibly zero) and one or several fractions ...
An increase of $0.15 on a price of $2.50 is an increase by a fraction of 0.15 2.50 = 0.06. Expressed as a percentage, this is a 6% increase. While many percentage values are between 0 and 100, there is no mathematical restriction and percentages may take on other values. [4] For example, it is common to refer to 111% or −35%, especially for percent changes and comparisons.
Five Below, Inc. Five Below, Inc. is an American chain of specialty discount stores that prices most of its products at $5 or less, plus a smaller assortment of products priced up to $25. [5] Founded in 2002 by Tom Vellios and David Schlessinger and headquartered in Philadelphia, Pennsylvania, the chain is aimed at tweens and teens. [3]
A simple fraction (also known as a common fraction or vulgar fraction, where vulgar is Latin for "common") is a rational number written as a / b or , where a and b are both integers. [ 9 ] As with other fractions, the denominator (b) cannot be zero. Examples include 12, − 85, −85, and 8−5.
A unit fraction is a positive fraction with one as its numerator, 1/ n. It is the multiplicative inverse (reciprocal) of the denominator of the fraction, which must be a positive natural number. Examples are 1/1, 1/2, 1/3, 1/4, 1/5, etc. When an object is divided into equal parts, each part is a unit fraction of the whole.