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7 Pages

### 1.3

Course: MATH 1010, Fall 2011
School: UOIT
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Word Count: 1183

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1.3, EXERCISES page 29 1. The coordinates of A are (3,3) and it is located in Quadrant I. 2. The coordinates of B are (-5,2) and it is located in Quadrant II. 3. The coordinates of C are (2,-2) and it is located in Quadrant IV. 4. The coordinates of D are (-2,5) and it is located in Quadrant II. 5. The coordinates of E are (-4,-6) and it is located in Quadrant III. 6. The coordinates of F are (8,-2) and it is...

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UOIT - MATH - 1010
EXERCISES 1.4, page 41 1. e 7. 8. 2. c 3. a 4. d 5. f 6. b9.2-0 1 = . 0 - ( -4 ) 2 4-0 Referring to the figure shown in the text, we see that m = = -2 . 0-2 This is a vertical line, and hence its slope is undefined. Referring to the figure shown in the
UOIT - MATH - 1010
GROUP DISCUSSION QUESTIONSPage 26 1. a. Let P1 = (2,6) and P2 = (4,3). Then we have x1 = 2, y1 = 6, x2 = 4, and y2 = 3. Using formula (1), we have d = ( -4 - 2) 2 + (3 - 6) 2 = 36 + 9 = 45 = 3 5 as obtained in Example 1. b. Let P1(x1,y1) and P2(x2,y2) be
UOIT - MATH - 1010
CHAPTER 1, REVIEW EXERCISES, page 47 1. Adding x to both sides yields 3 3x + 9 or 3x -6, and x -2. We conclude that the solution set is [-2, ). 2. -2 3x + 1 7 - 3 3x 6 -1 x 2, and the solution set is [-1,2]. 3. The inequalities imply x &gt; 5 or x &lt; -4 . So
UOIT - MATH - 1010
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Behavioral Ecology Today's questions: T d ' ti I. What are ecology and behavioral ecology? II. What is sexual selection? II Wh i l l i ? III. How does sexual selection act when males compete for mates? t f t ? IV. How does sexual selection act when female
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1./3 pointsNotesQuestion: Walker4 13.P.007.You rev your car's engine to 2570 rpm (rev/min). (a) What is the period and frequency of the engine? period frequency s Hz(b) If you change the period of the engine to 0.141 s, how many rpms is it doing? rpm2.
Washington - PHYS - 116
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Washington - PHYS - 116
1.1/6 points | Previous AnswersWalker4 14.P.071.My Notes |The human ear canal is much like an organ pipe that is closed at one end (at the tympanic membrane, or eardrum) and open at the other (see the figure below). Suppose that a man's eardrum is of len
Washington - PHYS - 116
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Washington - PHYS - 116
1./2 pointsWalker4 28.P.004.My Notes |A person driving at v = 18 m/s crosses the line connecting two radio transmitters at right angles, as shown in the figure (d1 = 570 m and d2 = 190 m). The transmitters emit identical signals in phase with each other,
Washington - PHYS - 116
1./3 pointsWalker4 29.P.012.My Notes |An elementary particle called a pi meson (or pion for short) has an average lifetime of 2.6 10 s when at rest. Suppose that a pion moves with a 8speed of 0.995c relative to Earth. (a) Find the average lifetime of t
Washington - PHYS - 116
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1.1/1 pointsAll Submissions NotesQuestion: ZumChemP6 17.E.014.Calculate the sodium ion concentration when 65.0 mL of 3.2 M sodium carbonate is added to 25.0 mL of 1.6 M sodium bicarbonate. M2.1/1 pointsAll Submissions NotesQuestion: ZumChemP6 17.E.018.
Washington - CHEM 162 - 162
Page 1 of 11Name and ID: Quiz Section:Anders Conway AC Lab Partner: Jordan CoxExperiment 2: Chemical KineticsPart I: A Clock Reaction Part II: Crystal Violet-Hydroxide Reaction Note: All sections of this report must be typed.!By signing below, you ce
Washington - CHEM 162 - 162
Page 1 of 11Name and ID: Quiz Section:Anders Conway AC Lab Partner: Jordan CoxExperiment 2: Chemical KineticsPart I: A Clock Reaction Part II: Crystal Violet-Hydroxide Reaction Note: All sections of this report must be typed.!By signing below, you ce
Washington - CHEM 162 - 162
1./2.5 pointsNotesQuestion: ZumChemP6 14.E.010.What hybridization is required for central atoms that have the following arrangement of electron pairs? a tetrahedral arrangement of electron pairs a trigonal planar arrangement of electron pairs a linear ar
Washington - CHEM 162 - 162
1.1/1 pointsAll Submissions NotesQuestion: ZumChemP6 15.E.064.How is the rate of a reaction affected by each of the following? (a) activation energy the larger the activation energy, the slower the rate activation energy has no effect on the rate of reac
Washington - CHEM 162 - 162
1.2/2 pointsAll Submissions NotesQuestion: ZumChemP6 16.E.044.A certain form of lead has a cubic closest packed structure with an edge length of 492 pm. Calculate the value of the atomic radius and the density of lead. density g/cm3atomic radiuspm2.1
Washington - CHEM 162 - 162
1.2/2 pointsAll Submissions NotesQuestion: ZumChemP6 18.E.012.What is the valence electron configuration for alkaline earth metals? (Use n to denote a generic number.) List some common properties of alkaline earth metals. (Select all that apply.) easily
Washington - CHEM 162 - 162
1.2/2 pointsAll Submissions NotesQuestion: ZumChemP6 19.E.006.Write electron configurations for each of the following. (a) Ti, Ti , Ti2+ 4+(b) Re, Re , Re2+3+(c) Ir, Ir , Ir2+3+Ti Ti Ti2+Re Re Re2+Ir Ir Ir2+4+3+3+2.4/4 pointsAll Submissi
Washington - CHEM 162 - 162
1./5 pointsNotesQuestion: ZumChemP6 21.E.008.Name the five structural isomers of C6H14. (Organize your answers in alphabetical order first, then in increasing order of coefficients when the name does not discriminate.) 2./1 pointsNotesQuestion: ZumChemP
Washington - CHEM 162 - 162
1.1/1 pointsAll Submissions NotesQuestion: ZumChemP6 15.E.012.Consider the following reaction. 4 PH3(g) P4(g) + 6 H2(g) If, in a certain experiment, over a specific time period, 0.0044 mol PH3 is consumed in a 1.7 L container during each second of reacti
Washington - PHYS - 115
1./1 pointsNotesQuestion: Walker4 15.P.002.What weight of water is required to fill a 200gallon aquarium? kN2./1 pointsNotesQuestion: Walker4 15.P.003.You buy a &quot;gold&quot; ring at a pawn shop. The ring has a mass of 0.0160 g and a volume of 0.00083 cm . Is