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Washington State - PSYCH - 324
Journal 5In modern American culture, most people assume that men and women are borndifferent beings. The old saying that men are from Mars and women are from Venussummarizes the popular thought that psychological gender differences are innate, and that
Washington State - PSYCH - 324
A specific stereotype that is common throughout our society is that men are betterat math and science, while females are more prone to the arts and language. DeborahCameron, an Oxford professor of language and communication, claims that this is purespe
Washington State - PSYCH - 324
Journal 7In recent news, Wal-Mart is being sued in a class-action lawsuit involving over ahalf million women. If brought to trial, this case will be the largest discrimination case inhistory in terms of people affected. The suit claims that female empl
Washington State - PSYCH - 324
Journal 8Though women and men have been found to be strikingly similar in their loverelationships, most people assume that women are far more attached to their romanticpartner than men. The stereotypical woman is assumed to be looking for the one toma
Washington State - PSYCH - 324
Journal 9This journal is too easy. Turn on your television or flip through any popularmagazine and try not so see the objectification of women. Sex sells, and advertisingagencies know this. Any sort of personality is thrown out the window in manycomme
Washington State - PSYCH - 324
Journal 10Pregnancy is a serious matter in the life of women. Many physical, biological, andemotional changes occur during pregnancy that can be difficult for many women to dealwith. Many women look forward to the day they have a child of their own, bu
Washington State - PSYCH - 324
21:17MaleRolesRecentHistory:ChanesintheMaleRoleJosephPleck(1981)Wheneverroleschange,ambiguitiesarecreatedbecauseofcontradictionsbetweenthe oldannewrolesInstitutionaldefinitionandcontrolofmasculinitydeclined,shiftingemphasistointernal, psychological
Purdue - MA - 153
Lesson 9Example #1:a. A farmer plans to use 360 feet of fencing to enclose arectangular region, using part of a straight river bankinstead of fencing on one side, as shown in the figure. Findthe area of the region if the length of the side parallel t
Purdue - MA - 153
Lesson 10Quadratic equation:- an equation of the formare real numbers and- special forms of quadratic equations:, whereandThe degree of a quadratic equation is _Example 1: Determine whether each of the following equationsis quadratic.a.b.c.d.
Purdue - MA - 153
Lesson 11Quadratic equation:- an equation of the formare real numbers and- special forms of quadratic equations:, whereandThe degree of a quadratic equation is _Zero Factor Theorem:- the product of two or more factors is zero if and only if at le
Purdue - MA - 153
Lesson 12Application Problems:- you should have some procedure for solving applications (defineunknown values, set-up equations, solve)- pay attention to units, especially when working with distance, rateand time problems (if your rate is in terms of
Purdue - MA - 153
Lesson 13Example 1: Solve the following quadratic equationsa.b.Doeshave any real solutions? Why or why not?Doeshave any solutions?Complex Number:, where and are real numbers andis the real part and is the imaginary partReview of the Product Rul
Purdue - MA - 153
Lesson 14In the previous four lessons, we have worked with quadratic equations;how can you tell whether an equation is quadratic?Example 1: Is the following equation quadratic?Certain equations which are not quadratic can be solved using the samemeth
Purdue - MA - 153
Lesson 15Inequality:- a statement that two quantities or expressions are not necessarilyequal- an inequality can be expressed using any of the following signs:Example 1: Express the following statements as inequalities:a. is at least 18b.is no mor
Purdue - MA - 153
Lesson 16Rectangular coordinate system (Cartesian coordinate system):- two perpendicular number lines in a plane that intersect at the zeropoint of each line (origin)- the horizontal number line is the- the vertical number line is the- the plane is
Purdue - MA - 153
Lesson 17Graph of an equation in two variables:- the set of all ordered pairs that make the equation trueOne of the most basic ways to graph an equation in two variables is to usean -chart.Graphing an equation in two variables using an1. Select arbi
Purdue - MA - 153
Lesson 18Slope:- A ratio (fraction) that compares the vertical change ( ) to thehorizontal change ( ) when moving from one point to another- Denoted symbolically by- vertical change ( ) is the difference between the -coordinates- horizontal change (
Purdue - MA - 153
Lesson 19Slope:- A ratio (fraction) that compares the vertical change ( ) to thehorizontal change ( ) when moving from one point to another- Denoted symbolically by- vertical change ( ) is the difference between the -coordinates- horizontal change (
Purdue - MA - 153
Lesson 20Function:- a connection between sets in which each element of the first setcorresponds with exactly one element of the second set- the first set is called the domain and the second set is called the rangeFunctions as equations:- in terms of
Purdue - MA - 153
Lesson 21Function:- a connection between sets in which each element of the first setcorresponds with exactly one element of the second set- the first set is called the domain and the second set is called the rangeFunctions as equations:- in terms of
Purdue - MA - 153
Lesson 22Given below is a table of inputs, outputs and ordered pairs and the graphof the function ( ).Inputs21012Outputs( ) (2) (1) (0) (1) (2)41014OrderedPairs, ( )(2, 4)(1, 1)(0, 0)(1, 1)(2, 4)Example 1: Use the function ,
Purdue - MA - 153
Lesson 23Given below is the graph of the function , with domain [].range [Example 1: Using the functiona. sketch the graph ofnotation.] andand its graph:and list its domain and range in intervalb. sketch the graph ofinterval notation.c. sketch
Purdue - MA - 153
Lesson 24Piecewise-defined function:- function described by more than one expression- the domain of the function is the domain of each piece together- keep in mind a piecewise-defined function must meet therequirements of a function (every input has
Purdue - MA - 153
Lesson 25Quadratic Function:- a function is quadratic if it is in any of the following forms:o (), where()o (), where()(), whereo ()- the degree of a quadratic function is _- the graph of a quadratic function a parabolaVertex of a parabola:
Purdue - MA - 153
Lesson 26Quadratic Function:- a function is quadratic if it is in any of the following forms:o (), where()o (), where()(), whereo ()- the degree of a quadratic function is _- the graph of a quadratic function a parabolaVertex of a parabola:
Purdue - MA - 153
Lesson 27Operations on Functions:)( )()( ); the sum of two functions is the sum of-(their outputs)( )()( ); the difference of two functions is the-(difference of their outputs( ) ( ); the product of two functions is the product of- ( )( )the
Purdue - MA - 153
Lesson 28Example 1: Given the graph of a polynomial function , find the zeros ofthe function, then find the intervals where the function is positive andnegative (express in interval notation).Example 2: Given the function ( ), find the zeros, thenfi
Purdue - MA - 153
Lesson 29We have already seen that the graph of a polynomial function with a) is linear, and the graph of a polynomialdegree of one ( ( )) is a parabola. Whatfunction with a degree of two ( ( )does the graph of a polynomial function with a degree la
Purdue - MA - 153
Lesson 30Variation:- how one quantity changes (varies) in relation to another quantity- quantities can vary directly, indirectly, jointly or combinedDirect Variation:- as the independent variable increases, the dependent variable alsoincreases- des
Purdue - MA - 153
Lesson 31System of equations:- two or more equations containing common variables- Example:- the solution set of a system is the set containing values of thevariables that satisfy all equations in the system- we will only cover systems with two equat
Purdue - MA - 153
Lesson 32System of equations:- two or more equations containing common variables- the solution set of a system is the set containing values of thevariables that satisfy all equations in the system- we will only cover systems with two equation and two
Purdue - MA - 153
Evening Quiz #3 SolutionMean: 7, High: 10, Low: 2(2 Points) 1. Express as a polynomial. (page 39, #10)()()()(4 Points) 2. Factor the polynomial completely. (page 40, #102)()(()()(()(()))(3 Points) 3. Write the expression as a simpli
Purdue - MA - 153
Evening Quiz #4 SolutionMean: 4.4, High: 10, Low: 1(6 Points each) 1. Simplify the expression completely.(page 48, #38)()()(3 Points each) 2. Rationalize the numerator and simplify completely.(page 48, #56)(()())(()()())
Purdue - MA - 153
Morning Quiz #4Mean: 5, High: 10, Low: 1(4 Points each) 1. Simplify the expression completely.(page 48, #11)()()()((()()(()(()())()(())(()((()(()()()))))))( ))(5 Points each) 2. Simplify the expression complete
Purdue - MA - 153
Evening Quiz #5 SolutionMean: 10, High: 10, Low: 10(9 Points) 1. Two pipes can be used to fill a swimming pool. Whenthe first pipe is closed, the second pipe can fill the pool in 9 hours.When the second pipe is closed, the first pipe can fill the pool
Purdue - MA - 153
Evening Quiz #6 SolutionMean: 10, High: 10, Low: 10(9 Points) 1. Solve the following quadratic equation by completingthe square.()()(()(()()()))()()
Purdue - MA - 153
Morning Quiz #6 SolutionMean:10, High:10, Low:10On average, Mary can do her homework assignments in 100 minutes. Ittakes Frank about 2 hours to complete a given assignment. How long willit take the two of them working together to complete an assignmen
Purdue - MA - 153
Evening Quiz #7 SolutionMean: 5, High: 9, Low: 1(3 Points) 1. Solve the following equation by factoring. Simplifycompletely. (page 84, #7)()()()(())(3 Points) 2. Solve the following quadratic equation by completingthe square. Simplify comple
Purdue - MA - 153
Morning Quiz #7 SolutionMean: 10, High: 10, Low: 10Solve the quadratic equation by completing the square.Divide each term by the leading coefficientIsolate the constant termAdd the square of half the coefficient of()()(to both sides ( )())()
Purdue - MA - 153
Evening Quiz #8 SolutionMean: 10, High: 10, Low: 101. Solve the following equation by using real numbers only. (Example3 part a.)()((())()())Check:FALSETRUE2. Solve the following equation by using real numbers only. (Example4 part b.)(
Broward College - CHM - CHM1045
Aqueous Reactions and Solution StoichiometrySolution CompositionWater possesses many unusual properties. One of the most important properties of water is itsability to dissolve a wide variety of substances. It may sound strange, but absolutely pure wat
Broward College - CHM - CHM1045
Atomic and Molecular WeightsThe subscripts in chemical formulas, and the coefficients in chemical equations represent exactquantities.H2O, for example, indicates that a water molecule comprises exactly two atoms of hydrogen andone atom of oxygen.The
Purdue - MA - 153
Morning Quiz #8 SolutionMean: 8.3, High: 10, Low: 1(7 Points each) 1. Solve the following quadratic equation by completingthe square.()(())(2 Points each) 2. Solve the following quadratic equation using anymethod.()()
Broward College - CHM - CHM1045
Atoms, Molecules and IonsThe Atomic Theory of MatterChemists make their observations in the macroscopic world and seek to understand thefundamental properties of matter at the level of the microscopic world (i.e. molecules andatoms). The reason why ce
Purdue - MA - 153
Evening Quiz #9 SolutionMean: 10, High: 10, Low: 101. Solve the following inequalities. Write solutions in interval notation.a. |||(|][)b.||||||||[]
Broward College - CHM - CHM1045
CalorimetryExperimentally, we can determine the heat flow ( Hrxn) associated with a chemical reaction bymeasuring the temperature change it produces.The measurement of heat flow is called calorimetryAn apparatus that measures heat flow is called a cal
Purdue - MA - 153
Morning Quiz #9 SolutionMean: 10, High: 10, Low: 10A school plans to install an Olympic-size swimming pool, which means itslength must be twice its width. A six foot wide walkway will surround thepool on three sides, and a 12 foot wide staging area wi
Broward College - CHM - CHM1045
Chemistry"The study of the properties of materials and the changes that materials undergo"Introduction to MatterMatter"Matter is the physical material of the universe; it is anything that occupies space and has mass"Matter can exist in three physical
Purdue - MA - 153
Evening Quiz #10 SolutionMean: 10, High: 10, Low: 10Write the standard equation of a circle centered at (through the point ( ).) and passing)()The standard equation of a circle is (, where the) is the center and is the radius. We are given the c
Broward College - CHM - CHM1045
Energy Relations in Chemistry: ThermochemistryThe Nature of EnergySugar you eat is "combusted" by your body to produce CO2 and H2O. During this process energyis also released.This energy is used (among other things) to: Operate your muscles Maintain
Broward College - CHM - CHM1045
Enthalpies of FormationUsing Hess's Law we can calculate reaction enthalpies for a variety of reactions using tables ofknown enthalpiesMany experimentally determined enthalpies are listed by the type of process H for converting various liquids to the
Purdue - MA - 153
Morning Quiz #10 SolutionMean: 8.4, High: 10, Low: 2(9 Points) 1. Write the expression in the form(.) ; (page 93, #9)()()()(0 Points) 2. Solve the equation using any method. If solutions arecomplex numbers, write in the form.; (page 94, #41)
Broward College - CHM - CHM1045
Exam #2 100 points total1. During a hot day a section of railroad track is observed to increase temperature from 50to 110C. The section of track is made of iron, and has a mass of 233 x 103 moles. If thespecific heat of iron is 0.45 J g-1 K-1, how much
Purdue - MA - 153
Evening Quiz #11 SolutionMean: 10, High: 10, Low: 101. Find the equation of a line passing through the point (parallel to the line.) andParallel lines have the same slopes, so the slope of the linewill be the same as the slope of the line we are tr
Broward College - CHM - CHM1045
Exam #2 100 points total1. A sample of aluminum requires 112 Joules to raise its temperature from 300 K to 350 K.How many moles are in this sample of aluminum? (The specific heat of aluminum is 0.9J g-1 K-1. (5 points)2. 0.3 liters of an aqueous solut
Purdue - MA - 153
Morning Quiz #12 SolutionMean: 10, High: 10, Low: 10Find the general form of an equation of a line that passes through the point() and is parallel to the line.()()
Broward College - CHM - CHM1045
Exam #1 100 points total1. For the following substances, state whether they are most likely a pure substance, aheterogenous mixture, or a homogenous mixture (8 points)a) Tap waterb) Beach sandc) Copper wired) A suspiciously cheap "gold" ring sold at
Purdue - MA - 153
Evening Quiz #13 SolutionMean: 10, High: 10, Low: 10Let[functionsa.[( ) be a function with domain]. Find the domain and range] and rangefor each of the following()Multiply the outputs of the original functionby . The graph ofiscompressed by
Broward College - CHM - CHM1045
Exam #1 100 points total1. Indicate whether the following are most likely a pure substance, a homogenous mixtureor a heterogenous mixture (5 points)a. Potting soilb. Non-iodized table saltc. A paperclipd. Gatoraide. The gold in Fort Knox2. Indicat
Purdue - MA - 153
Evening Quiz #14 SolutionMean: 10, High: 10, Low: 10A doorway has the shape of a parabolic arch and is 16 feet high at thecenter and 8 feet wide at the base. If a rectangular box 7 feet high must fitthrough the doorway, what is the maximum width the b
Broward College - CHM - CHM1045
Exam #1 100 points total1. Indicate whether the following are most likely a pure substance, a homogenous mixtureor a heterogenous mixture (5 points)a. A packet of cool aidb. A packet of cool aid dissolved in waterc. A bronze coind. A gold bullion co