MCV4U0 Vector Applications Name:__________________ Date:______________ 1. A ship sailing on the open sea leaves Port A for Port B at a bearing of N25oW. A wind of 6 km/h on a bearing of N10oE blows the ship off course. If the ship is capable of 35 km/h in still water‚ find the new speed and direction relative to the shore. 2. A boat is capable of 20 km/h in still water. You wish to cross the river to a point directly across from your present position. At what angle to the bank should
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RATIONAL NUMBERS In mathematics‚ a rational number is any number that can be expressed as the quotient or fraction p/q of two integers‚ with the denominator q not equal to zero. Since q may be equal to 1‚ every integer is a rational number. The set of all rational numbers is usually denoted by a boldface Q it was thus named in 1895 byPeano after quoziente‚ Italian for "quotient". The decimal expansion of a rational number always either terminates after a finite number of digits or begins to repeat the
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Alan Holmes Jr. Ms. Maureen Cunningham ENG 090‚ 4501 26 January 2011 What is expression? When I sit back and actually think about all the things that people do to express their thoughts‚ feelings‚ and beliefs‚ it really amazes me at the things people will do. It all starts when you are a young kid and you just have to tell everyone how you feel or what you saw. When you are young you will say exactly what is on your mind even if it is not in the best interest of others. Even though it seems
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Algebra: Challenging problems The following questions are taken from an article written by Tom M. Giambrone‚ from Indiana University Pennsylvania. 1. Omar the Rope Maker decided to make a rope long enough to stretch around the Earth (the circumference of which is 40000 kilometers). Having completed the task‚ he discovered that he had actually made the rope 12 metres too long. Now wanting to cut the rope (it was somewhat of a record length)‚ he decided to put the ends of the rope together and
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expressions The Expressions Company began in 1988 as The Expressions Card and Stationery Shop‚ offering greeting cards and other paper products exclusively distributed by Sterling Paper. Two decades later‚ The Expressions store has grown to over 40 branches nationwide and has expanded its merchandise to include complete lines of school and office supplies‚ gift and novelty items‚ computer supplies and reading materials‚ living up to its current positioning as "Your affordable school and office
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Simplifying Expressions Christy Bailey MATT 221: Introduction to Algebra Instructor: Stacie Williams October 13‚ 2013 Simplifying Expression Include in this paper I have demonstrated the following solutions for the three problems listed below. Using th given vocabulary words I have broken down each problem using the proper steps in solving the algebraic expressions. Also shown will be what is important about real numbers and in what way they are useful in using real numbers in
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Name [pic] Algebraic Expressions 1-3 Homework Wednesday‚ August 15‚ 2012 Write an algebraic expression that models each word phrase. 1. the sum of 11 and the product of 2 and a number r Write an algebraic expression that models each situation. 2. Arin has $520 and is earning $75 each week babysitting. Evaluate each expression for the given values of the variables. 3. 2(3e ( 5f) + 3(e2 + 4f); e = 3 and f = (5 Surface Area The expression 6s2 represents the surface area of a cube
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RUNNINGHEAD: SIMPLIFYING EXPRESSIONS In arithmetic we use only positive numbers and zero‚ but with algebra‚ we use both positive and negative numbers. The numbers we use in algebra are called the “real numbers” or integers {… ‚ -3‚ -2‚ -1‚ 0‚ 1‚ 2‚ 3…}. In this paper I am going to explain the properties of real numbers using three examples. I will also be explaining how to solve these examples step by step‚ all while discussing why these properties are so important to begin
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The Changes of Expression In this paper i will discuss the way expression has changed from the way it was in prehistoric times to the present time. The three items that have evolved are non verbal communication‚ speech‚ and the writting format. First of all non verbal comminunication the has evolved by simple movements to sign language. what is non verbal communication? The sending and receiving of messages thru movements of the body‚ postures and expressions of the face. Example the shking
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Rational Equations Rational equations can be used to get a general idea about the rate at which a job can be completed. This can be really useful for business owners and other areas of daily life. Here is an example: Scenario: Sue can paint the garage in 4 hours and Joe has carpal tunnel so he is slower and can paint the same garage in 6 hours. How long (number of hours) will it take Sue and Joe to paint the garage if they work together? Solution: Sue can paint of the garage in 1 hour. Joe
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