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### 21b_ps6_soln

Course: MATH math 16b, Spring 2011
School: Berkeley
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Berkeley - MATH - math 16b
Co-21B Problem Solving #7T1) Region R is bounded by x = 4 y ! y 2 and y = x . SET UP integrals to find the volume of the solids obtainedby revolving R about:a) the y axisb) x = -3c) the x axise) y = 32) Find the length of f ( x ) = x 2 / 3 from x =
Berkeley - MATH - math 16b
Co-21B Problem Solving #8T1) Find the centroid of the region bounded by y = 1 , y = 0 , x = 1 and x = 2 . *Answer:x(1ln 2, 4 l1n 2 )2) Consider the region R bounded by y = 1 ! x 2 and the x-axis.a) Find the centroid of the region R. *Hint: Use sym
Berkeley - MATH - math 16b
Berkeley - MATH - math 16b
Co-21B Problem Solving #10 (practice with work and fluid force)from PS 9 (that I dont think anyone finished)5. A cylindrical propane tank ( r = 4 ft, h = 10 ft ) lies on its side and is filled with propane (! = 50 lbs / ft 3 ) to a depth of 2 ft. SET UP
Berkeley - MATH - math 16b
Berkeley - MATH - math 16b
21B Final Review Pro blems32! x + 6x + 2x + 3dx2x + 6x + 1&quot;x +12) ! 4dx#21) #&quot;x +x&quot;4) #x&quot;!7) Converge or diverge?# 2 + cos xdx\$!xx&quot;dx#0 x 4 + 1a) \$&quot;!1dx&quot; 3 x +1ln(2 x )3) !dx#25) \$x3# 4!x2dxdx&quot;# x4 x2 ! 96) \$
Berkeley - MATH - math 16b
21B Final Review Problems (Solutions)1)!x 3 + 6x 2 + 2x + 3dxx2 + 6x + 1First do long division to get:! x dx+Note that the second integral can be done with u-substitution. Answer:2)!xx +1dx =+ x24!x2!x2x+3dx+ 6x + 1x2 1+ ln x 2 + 6
Berkeley - MATH - math 16b
Berkeley - MATH - math 16b
Berkeley - MATH - math 16b
Berkeley - MATH - math 16b
Berkeley - MATH - math 16b
LA College - ECON - 1
1) 20%2) 17.5%3) 13%b. Is the tax rate progressive, proportional, or regressive?The above example states a regressive tax system. California is more inclined to such a system. Such asystem puts more burdens on the families earning the lowest income a
Algonquin College - SCIENCE - 101
MODULE1UNIT1AssignmentPartAInthisactivityyouinvestigatetheperiodtable,learningtoidentifyelements,findingtheirplaceintheperiodictableanddescribingtheirproperties. Gotohttp:/periodic.lanl.gov/Aninteractiveperiodictableisdisplayed.Youcanclickondifferen
Algonquin College - SCIENCE - 101
Algonquin College - SCIENCE - 101
Algonquin College - SCIENCE - 101
MODULE 1 UNIT 2Assignment Part A1. For each of the following, list at least 5 physical properties and 2 chemicalproperties it possesses: (7 marks each)a) An iron nail Physical: Grey colour, Metallic, Solid, Odourless,Insoluble in Water. Chemical: it
Algonquin College - SCIENCE - 101
MODULE 1 UNIT 2Assignment Part B1. Why do we use measures of mass rather than of weight in this course?We use measures of mass rather than weight in this course because weightchanges depending on the level of altitude it is being weighed at. Things we
Algonquin College - SCIENCE - 101
MODULE 1 UNIT 3Assignment Part AVirtual LabIntroduction to spectroscopyIn this assignment, you will study the basic principles of spectroscopy. You willlearn to identify an unknown gas sample (e.g., hydrogen, helium, neon) bycomparing its observed a
Algonquin College - SCIENCE - 101
MODULE 1 UNIT 3Assignment Part B1.Which statement of Daltons atomic model explains the law of theconservation of mass?2 marks- The statement of Daltons atomic model that explains the law of theconservation of mass is Atoms can neither be created no
Algonquin College - SCIENCE - 101
MODULE 1 UNIT 3Assignment Part C1. If atoms are constituted mostly of empty space, why doesnt your chair gothrough the floor?2 marks- My chair doesnt go through the floor because the negative charge in the floor isbeing repelled by the negative char
Algonquin College - SCIENCE - 101
MODULE 1 UNIT 3Assignment Part D1.Write the symbols for deuterium and for tritium. For each, identifythe mass number and the atomic number.2marks- The symbol for deuterium looks like this:the mass number is 2 andthe atomic number is 1.- The symb
Algonquin College - SCIENCE - 101
MODULE 1 UNIT 3Assignment Part E1.Haveagoodlookatthesmokedetectoryouhaveathome.Ifyoudonthaveone,gettheinformationfromsomeonewhohasone(andthinkofgettingyourselfone).(2markseach)a)Whatsthenameoftheradioactiveisotopeusedinthedetector?(Youshouldbeablet
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 1Assignment Part A1. Define the third ionization energy.-2 marksThe third ionization energy is the quantity of energy required to move thethird electron from a gaseous atom.2. Indicate the ionization energy trend observed:a) along th
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 1Assignment Part B1. Explain in detail why barium forms an ion with the charge of 2+.2 marks- Barium forms an ion with the charge of 2+ because it is in group 2A, therefore itloses 2 electrons.2. Indicate the charge gained by the follo
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 1Assignment Part C1. To which group of the periodic table do exceptionally inert gases belong?Why are they inert?3 marks- Exceptionally inert gases belong in group VIIIA. They are inert because theirouter shells are all full and that m
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 1Assignment Part D1. State two properties of halogens (chemical or physical) indicating that theybelong to the same group or family.2 marks- The strong, suffocating odours- The reactive nature of them all2. Compare the variation of th
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 1Assignment Part E1. Refer to the detailed periodic table included with this module and indicatethe trends showing along the rows and columns with regard to the followingproperties:a) Atomic mass2 marks- Increases as you go from left
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 1Assignment Part FLetters coded from A to Z have been assigned to the elements of atomicnumbers 1 (H) to 36 (Kr) with the exception of the elements of atomic numbers21 (Sc) to 30 (Zn), which means 26 elements are symbolized by a differen
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 2Assignment Part A1.Whats the total number of orbitals in the valence shell of an atom?How many electrons can each orbital contain?2marks- There are a total of four orbitals in the valence shell of an atom.- Each orbital can contain
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 2Assignment Part B1. Why must two non-metals share electrons to form a bond? 4 marks- Two non-metals share electrons to form a covalent bond because they bothneed to gain electrons.2. Select the Lewis diagram representing the correct el
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 2Assignment Part CSelect the correct Lewis diagram representing the electronic configuration ofeach of the following molecules. Each molecule has a double or triplecovalent bond. (2 marks each)a) CS2 isb) C2F2 isc) CH2CCl2 isd) C3H6
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 2Assignment Part DDescribe the shape (bent, pyramidal, tetrahedral etc.) of the molecule andthe approximate bond angle (180, slightly less than 109.5 etc.) for thefollowing molecules. You need to draw the structural formula of themolecu
Algonquin College - SCIENCE - 101
MODULE 2 UNIT 3Assignment Part A1.a. Explain how electronegativity changes when you move down a group(column) of the periodic table, from the top to the bottom. 2 marks- Electronegativity changes when you move down a group of a periodic table bydecr
Algonquin College - SCIENCE - 101
Module 1, Unit 1.1 - Energy Assignment - 25 points1. Why is energy not as tangible (concrete, certain, definite, plainlyknowledgeable) to us as matter?(2 marks)2. List four forms of energy and an example for each form. To get the eightmarks for this q
Algonquin College - SCIENCE - 101
Scientific Method AssignmentBy Jessica CosWhat is the scientific method?The scientific method is the organization of the process of the investigation ofhypotheses. It describes the procedure of assuming and testing these hypotheses.What are the steps
Algonquin College - SCIENCE - 101
Short Answer Questions1. List the 3 rules of the Cell Theory and the 2 exceptions (5 points)- Three rules: All organisms are composed of one or more cells, cells are thestructural and functional unit of organisms and all cells come from other cells.-
Algonquin College - SCIENCE - 101
Hydrogen11.00794 amu10Non-metalColorlessCarbon612.0107 amu66Non-metalMay beblackOxygenNitrogen8715.994 amu14.00674 amu8787Non-metalNon-metalColorlessColorlessPhosphorus1530.97376 amu1516Non-metalWhiteSulfur1632.066 am
Algonquin College - SCIENCE - 101
Organic Macro-Molecules and Membranes Assignment1. What is the most familiar way that atoms and molecules are heldtogether? (1 mark)- The most familiar way that atoms and molecules are held together is thecovalent bonds.2. How does the energy of a co
Algonquin College - SCIENCE - 101
Read, study, answer the questions and fill in the charts:Tissues1. What is a tissue? A collection of similar cells that group together toperform a specialized function.2. How many primary tissues are there in our human body? There are 4 primarytissue
Algonquin College - SCIENCE - 101
1. Define homeostasis.- The ability of an organism to maintain constant body temperature, fluidbalance and chemistry in a changing exterior environment.2. Give an example of dynamic equilibrium.- An example of dynamic equilibrium is a heating system i
Algonquin College - SCIENCE - 101
AreaLocationFunctionCerebellumThe cerebellum is between thebrain stem and the rear of thecerebrum.Controls posture, balance andcoordination. It takes over manylearned physical skills.Parietal LobeAt the top of the head.Temporal LobeAt the sid
Algonquin College - SCIENCE - 101
1.What is an exocrine gland? Include two examples in your answer.- An exocrine gland is a gland that secretes substances from ducts. Twoexamples of exocrine glands are salivary glands and sweat glands.2.What is an endocrine gland?- An endocrine gland
Algonquin College - SCIENCE - 101
1. List the 8 substances given in the video; substances that are reabsorbed, fromthe filtrate into blood vessels, as they flow through the proximal convolutedtubule.- Glucose- Vitamins- Amino Acids- Sodium- Water- Chloride- Potassium- Bicarbonat
Algonquin College - SCIENCE - 101
Click on NEXT in the box at top left corner of the page.1.What is the definition of systole?- Period of cardiac cycle when either ventricles or atria are contracting.2.What is the definition of diastole?- Period of cardiac cycle when either the atria
Algonquin College - SCIENCE - 101
1.How many cells in our body are engaged in protection against disease andcancer?- One out of every ten cells in our human body is engaged in protection againstdisease and cancer.2.The lymphatic and immune systems work to defend our body against what?
Algonquin College - SCIENCE - 101
1 point/question unless otherwise indicated_ 65 points totalFind the answers to these questions in your ACE Biology online lecture.1. Define: biological pathway- A series of actions among molecules in a cell that leads to a certain product orchange in
Algonquin College - SCIENCE - 101
1. Is oxygen required for glycolysis?- Oxygen is not required for glycolysis.2. Define glycolysis.- A series of endothermic and exothermic reactions that convert glucose into pyruvatewith the use of two molecules of ATP.3. Why is ATP needed to initia
Algonquin College - SCIENCE - 101
1. A glucose molecule has how many carbon atoms?- 6 Carbon atoms.2. What happens to a glucose molecule in glycolysis?- It gets split in half and we end up with 2 pyruvic molecules.3. What do we end up with, after glycolysis?- 2 pyruvate molecules (3
Algonquin College - SCIENCE - 101
1. What is the electron transport chain?- The electron transport chain is a series of protein complexes embedded in themitochondrial membrane.2. What happens to electron, captured from donor molecules, in the electrontransport chain?- They are transf
Algonquin College - SCIENCE - 101
1. Is the Environmental Literacy Council tied to a government or a corporation, oris it an independent organization?- The Environmental Literacy Council is an independent organization.2. Why have the environmental sciences become an integral part of th
Algonquin College - SCIENCE - 101
1.Life on Earth is based on which one of the six elements which are essential forlife on Earth?- Carbon2.Where on Earth does carbon cycle? On what time scale(s)?- Carbon cycles through the oceans and the biosphere over both short and longterm scales.
Algonquin College - SCIENCE - 101
1. Does nitrogen fix easily - convert easily from atmospheric forms into formsorganisms can use?- No it takes a great amount of energy to convert atmospheric nitrogen intobiologically useful forms.2. Humans impact the nitrogen cycle in what ways? Desc
Algonquin College - SCIENCE - 101
1.How do we know that this is the genome of a male?- We know this is a genome of a male because it was an X/Y chromosomeinstead of an XX chromosomes which females have.2.What organism was the first organism to have its genome sequenced? Howmany base p
Grand Valley State - COM - 101
Grand Valley State - COM - 101
A n Anatomy of theClassesPaul FussellClick to edit Master subtitle styleInterpreted by Katie Mundinger5/26/11Class =STATUSSocialPrestigeMONEYPARTYAmount andL everagePoliticalPowerCaste:Class lines are rigid andi t s difficult to changew
Grand Valley State - COM - 101
Mundinger 1Katie MundingerCOM 101 06Language, Education, and ClassThe question isnt, Why do we communicate? The question is, How do wecommunicate? We communicate in person, through television, radio, and the Internet,so why are there so many miscomm
Grand Valley State - COM - 101
+ConnectionsClick toMundingerKatie edit Master subtitle style5/26/11+Articlesn ABunch of Marks by Richard Mitchell,n Analyzingn AnProse by Richard Lanham, andAnatomy of the Classes by Paul Fussell5/26/11+Mitchells Pointn Thepurpose of dis
Grand Valley State - COM - 101
Grand Valley State - COM - 101
A n Anatomy of theClassesPaul FussellClick to edit Master subtitle styleInterpreted by Katie Mundinger5/26/11Class =STATUSSocialPrestigeMONEYPARTYAmount andL everagePoliticalPowerCaste:Class lines are rigid andi t s difficult to changew
Grand Valley State - COM - 101
Mundinger 1Katie MundingerCOM 101 06Language, Education, and ClassThe question isnt, Why do we communicate? The question is, How do wecommunicate? We communicate in person, through television, radio, and the Internet,so why are there so many miscomm