1. English

    An essay-type exam is an example of a(n): A. objective test. B. written test. C. subjective test. D. academic writing. is it B An example of an objective test is: A. short answers. B. essay-type exam. C. fill in the blanks. D. discussion board. is it D
  2. math

    Consider the initial value problem, f(x,y) = y(18.06 - y), y(0) = 12. The exact solution of the problem increases from y(0) =12 to y = 18.06 as x increases without limit. Determine the minimum upper bound of h for the classical 4th-order Runge Kutta method
  3. 6th grade

    I have to find the area of a circle. It says to round to the nearest unit, but I'm confused about what unit it is talking about. Any thoughts?
  4. math

    A product is on sale for 30% off of normal selling price of $12.00 per unit and each unit cost is $5.00. What is the gross profit percentage?
  5. math (unit rate)

    How do you find unit rates? http://education.umn.edu/rationalnumberproject/89_4.html
  6. Unit Rates

    Find each unit rate. - 20 mi in 5h - 78 mi on 3 gal Please and Thank-you I need HELP!!!!!!!!!! same answer as I gave to Janie 400 miles in 5 hours
  7. calc

    Consider the vector function given below. r(t) = 7t, 3 cos t, 3 sin t (a) Find the unit tangent and unit normal vectors T(t) and N(t). i found T(t) but I can't get N(t)
  8. Geometry

    HELP PLEASE! This is for Connections Academy. Lesson 8, Unit 5: Triangles Unit Test What is the range of possible values for x? The diagram is not to scale.
  9. Pre Algebra

    Is anyone from connexus academy who took the Unit 4 Lesson 7 Polynomials and Properties of Exponents Unit Test?? I need help on the first question...
  10. Math

    In this 2x3 grid, each lattice point is one unit away from its nearest neighbors. A total of 14 isosceles triangles(but not right triangles), each with an area of ½u squared have only two vertices that are one unit apart in the grid. how many such
  11. Scientific Literacy

    6) A scientist at a chemical company designs and conducts an experiment to determine if a chemical made by the company is harmful to crops. To do this, he sprays the chemical on three plants he has in the laboratory. None of the plants survive. The
  12. english

    Write an application letter in answer to the below. You may make up details but do not copy directly form sample letters in the study unit or any other source. Your letter should sound professional, but should also reflect something of your own
  13. main ideas study unit

    scientist generally agree that earth is getting warmer due to what call the green house effectt. a greenhouse used for plant stay warm because sunlightand heat come through the glass roof are mostly trapped by the grass something like that happen on earth.
  14. Graphing in the coordinate plane unit test

    SO behind need help pronto withGraphing in the coordinate plane unit test lesson 12 unit 7 tryed my self my mom tryed it brother u name it to hard for 7th grader and a striaght student like me no asking to cheat ms. Sue or whoever need answer ill be so
  15. S.S

    Does having an unusual name, such as Chastity, Englebert or Moon unit, have an effect on how a child develops? The results of some previous studies agrees with the commonsense idea that such as name could cause a child to be rejected or ridiculed and thus
  16. PSYCHOLOGY

    Lets say If a doctor publishes a study which has been replicated, many times and using many students each time found that time spend doing homework strongly predicts college success. What are the variables, and if the research was experimental how did this
  17. Math

    which customary unit would be best to measure the capacity of water in the dolphin tank at an aquarium A.fluid ounce B.quart C.gallon*** which customary unit would be best to measure the weight of all of your textbooks A.ounce B.pound*** C.ton which
  18. Political Science

    In the Unit 4 lecture on elections, you learned about the median voter theorem. Describe the median voter theorem as it was explained in the lecture. Now, think about the political parties and leadership roles you learned about in Unit 5. How do political
  19. statistics

    The weekly study times for all students in a school are normally distributed with μ = 18 hours and σ = 6 hours. If 36 students are randomly selected, find the probability that their mean study time is greater than 20 hours. My work:
  20. Math

    Would you rather take an exam that typically has an mean of 80 with a standard deviation of 3 or an exam with a mean of 80 with a standard deviation of 15? why?
  21. Math

    Would you rather take an exam that typically has an mean of 80 with a standard deviation of 3 or an exam with a mean of 80 with a standard deviation of 15? why?
  22. Learning

    Tom has difficulty battling distractions while studying. Which of the following strategies would help him with this problem? A. Taking notes that keep him focused. B. Improving his study environment. C. Adding positive messages to his study area. D. Both B
  23. Reading

    Tom has difficulty battling distractions while studying. Which of the following strategies would help him with this problem? A. Taking notes that keep him focused. B. Improving his study environment. C. Adding positive messages to his study area. D. Both B
  24. Children's Reading and Writing Habits

    Research findings have shown that: A. reading and writing skills develop at the same time. B. children begin the process of literacy once they have learned to read short sentences. C. literacy is properly limited to reading and writing. D. children's
  25. mathematical literacy

    (6×3)-4+26÷2
  26. mathematics literacy

    1/3 plus 1/5 is?
  27. math

    on 3 tests you earned grades of 88%,94%,and 90%. Each test worth 150 points. The finalo exam is worth 250 points. How many points do you need on the final exam to earn 93% of the total points on tests? What percent do you need on the final?
  28. Chemistry

    I have a problem that I wasn't sure how to do, and I want to see if my reasoning behind getting the answer is correct. Question: If .0129 mol of N2O4 effuses through a pinhole in a certain amount of time, how much NO would effuse in that same amount of
  29. catering

    According to your study unit, a catering resource that offers global networking for caterers, mentors, a caterer's telephone hotline, and many marketing opportunities is the A. International Caterers' Association. B. National Restaurant Association. C.
  30. main ideas study unit

    both greta fred were on the bus that arive in pittsburgh .fred was glad to be home .he looked to the visiting with old friend greta , on the other hand , dreaded seeing her old boyfriend. she already miss her day a-already miss b-on the other hand
  31. business law

    "Drug use is information that is rightfully private and only in exceptional cases can an employer claim a right to know about such use." "Drug use is information that is rightfully private and only in exceptional cases can an employer claim a right to know
  32. English

    I forgot to include a few more things. I follow your suggestions. Thank you. 1) Briefly outline the main values on which Victorian society was based. Explain then the role of women and the Victorian (??) view of the family. 2) In your previous post you
  33. Math, algebra

    in a two by 3 grid, each lattice point is one unit from its nearest neighbours. a total of 14 isosceles triangles( but not right triangles), each with an area of 1\2 u2 have only two vertices that are one unit apart in the grid. how many such half unit
  34. Chemistry

    Determine the number of particles in this sample. Identify the unit as a formula unit or a molecule. 58 g of chromium (III) sulfate.
  35. physics

    Write an expression for a unit vector at 45∘ clockwise from the x-axis. Express your answer in terms of the unit vectors i^ and j^.
  36. Economy

    What is the cost of producing 100 units of output for a firm with a production function given by F(k,l)=10(min(2k,l))^0.5? Assume that r=20 $/unit and w=10 $/unit
  37. Math

    Need help understanding 2010-2011 Transitional Unit: 06 Lesson 01- Unit: 05 TESCCC source It is called Maintain Your Balance Can someone please help?
  38. physics

    Write an expression for a unit vector at 45∘ clockwise from the x-axis. Express your answer in terms of the unit vectors i^ and j^.
  39. Math

    Hi I am a connexus student and I was wondering if anyone could give me the answers for Unit 3 Lesson 13 Geometry and Measurement Unit Test tysm
  40. Math

    Is anyone from connexus academy who took the Unit 6 Lesson 7 Polynomials and Properties of Exponents 8th Grade Unit Test?? I need help on the first question
  41. math grade 8/ unit test lesson 13/unit 2

    #12 the cones below are similar,although not drawn to scale.what is the radius of the larger cone. a)10 b)11 c)12 d)13 i think it is c
  42. Math

    How many unit cubes would it take to construct the complete exterior of a hollow cube with edges of 4 units and faces 1 unit thick?
  43. Science

    Difference between mass unit and force unit.
  44. Spanish

    unit 10: computadoras y tecnologia unit test. Need some help
  45. Algebra 1

    Snookers Lumber can convert logs into either lumber or plywood. In a given day, the mill turns out three times as many units of plywood as lumber. It makes a profit of $30 on a unit of lumber and $45 on a unit of plywood. How many of each unit must be
  46. Physics

    The recovery time of a hot water heater is the time required to heat all the water in the unit to the desired temperature. Suppose that a 62-gal (1.00 gal = 3.79 x 10-3 m3) unit starts with cold water at 11 °C and delivers hot water at 53 °C. The unit is
  47. physics

    The recovery time of a hot water heater is the time required to heat all the water in the unit to the desired temperature. Suppose that a 62-gal (1.00 gal = 3.79 x 10-3 m3) unit starts with cold water at 11 °C and delivers hot water at 53 °C. The unit is
  48. psychology

    Brad wonders if he will have a problem later in life with alcoholism. His father is an alcoholic and his great-grandfather had problems holding a job due to his drinking habits. After reading this lesson, Brad believes that a/an __________ study would give
  49. English

    Writeacher, thank you very much! Here are some sentences I varied and I urgently need you to check. I need to clarify those things. Could you please help me express sentence 1? We need to impress the EU to support the project!!! Rationale 1)The preparatory
  50. Chemistry

    A mineral that contains iron and sulfur has the cubic unit cell pictured below. What is the empirical formula for this mineral? •Fe atoms are the smaller spheres; one on each corner and one on each face of the unit cell •S atoms are the eight larger
  51. Algebra

    Snooker's lumber can convert logs into either lumber or plywood. In a given day, the mill turns out twice as many units of plywood as lumber. It makes a profit of $30 on a unit of lumber and $45 on a unit of plywood. How many of each unit must be produced
  52. chemistry

    Hello, I am having problem with two lab questions and was wondering if someone can help! 1. Calculate the percentage of the empty space in a face-centered cubic lattice, and show that it does not depend on the edge length of the unit cell ot on the size of
  53. chemistry help!

    Hello, I am having problem with two lab questions and was wondering if someone can help! 1. Calculate the percentage of the empty space in a face-centered cubic lattice, and show that it does not depend on the edge length of the unit cell ot on the size of
  54. Catering

    According to your study unit, a catering resource that offers global networking for caterers, mentors, a caterer's telephone hotline, and many marketing opportunities is the A. National Restaurant Association. B. Art Culinaire. C. International Caterers'
  55. math

    28 students,all of whom study either science,language or both.18 students study language and 14 study science.how many students study acience and language? and how many study only science?
  56. accounting

    I am attempting to study for an exam for tomorrow and cannot figure out the equity method entries up to 2006 for this problem, can someone please help! Parent Corporation owns 80% of Subsidiary Corporation’s outstanding common stock that was
  57. Health care Information System, Question 2

    Collecting Information Predict ways that the collection of patient information will become more efficient, expansive, and accurate during the next 20 years. Provide specific examples to support your response.
  58. Exam skills

    Hello I'm a grade 10 student . I'm an A* student and have excellent knowledge. I raise my hand in class and teachers love the way i act maturally and how i get all questions right each time The problem with me is I get everything right in class but when it
  59. English

    Could you please check these sentences, please? Thank you. 1) It is advisable for you to do the exercise. 2) It would be better/best if he did the exercise. (but NOT for him to do) 3) It is difficult for him to do the exercise. It is easy for him to do the
  60. Financial information for management

    ACCA Paper 1.2 Financial information for management Question 1 Preliminaries -Generating data (unit cost) for your version of the question -Using a scientific calculator,generate two 3-digit random numbers (hit the random number button twice {shift then
  61. History, Urgent

    How did the Louisiana Purchase set a precedent for the powers held by the President of the United States? If someone could copy & paste, I cannot follow links... and I need to know this. I have a test tomorrow, and i need to study. This is my last question
  62. math

    i need help on my unit 4 lesson seven 24 question unit tst from connexus academy.i am a level nine gymnast and have a huge meet that im stressing out about and so i cant focus someone please help me thank you
  63. physical

    Prove that the SI unit of gravitatinal feild strength,N.kg to the power of minise 1,is equivalent tothe SI unit of acceleration due to gravity,m.s-2.
  64. Chemistry

    Calcium fluoride is the well-known mineral fluorite. It is known that each unit cell contains four Ca2+ ions and eight F- ions and that the Ca2+ are arranged in a face-centered cubic lattice. The F- ions fill all the tetrahedral holes. The edge of the CaF2
  65. Math

    so confused on this. I have answered but want someone to check me. Identify the distribution as symmetric, left-skewed, or right skewed. 1. exam scores for an exam in which most students did well, but a few students failed. Answer: Left Skewed 2. Amount of
  66. statistics

    In one history class, 34 students took an exam. The mean of the exam was 52 with a standard deviation of 13. If the instructor is going to assume data are normally distributed and assign grades on a curve, then she will assign an A to the top 10% of the
  67. allied health

    if disclosure of PHI is permitted under HIPAA, what is disclosed? a.all states allow access to such information to anyone interested in it b. all states allow an adoptive parent or a guardian of an adoptee to access the information c. no state has the
  68. statistics

    Suppose a study is done in which several random samples of people from a population are taken and polled on the number of hours per night they sleep. It is determined that the sample proportion for those who sleep at least 8 hours a night is 36%, and the
  69. exam # 013050

    Need help with the following PF exam 013050 - answers
  70. English

    For each item on the list of writing techniques below, choose the selection from Unit 3 that best utilizes it. Describe how it is used and the effect of its use in the story, and give reasons why you chose it. Options: The Lottery The Cask of Amontillado
  71. english

    I have essay exam on martin luther king definition of justice in letter from birmingham jail and need help with this. The letter uses big vocabs and its very complicated to understand its claim, evedience etc.Please help understand this letter so I can
  72. literacy

    what is poin of view
  73. English/Literacy

    how do you know whether to use , or ; in sentence that need them?
  74. Literacy

    Which of the following is a primary source
  75. literacy

    what's an "action focused"?
  76. English

    I'll try to learn how to make a clear voice. I'll try to practice making a speech in my room. I'll try to study hard to go abroad. I'll try to study hard to learn in college in the USA. I'll try to study hard to learn linguistics in an American University.
  77. Finite

    The quantity demanded each month of Russo Espresso Makers is 250 when the unit price is $136. The quantity demanded each month is 1000 when the unit price is $106. The suppliers will market 750 espresso makers when the unit price is $72 or higher. At a
  78. Physics Last Question HEEEELLLPPP !

    #1 The internal energy of the gas in a gasoline engine’s cylinder decreases by 295 J. If 47.0 J of work is done by the gas, how much energy is transferred as heat? #2 If an ideal gas does work on its surroundings: a. The internal energy of the gas
  79. Statistics

    A student group claims that first-year students at a university must study 2.5 hours (150 minutes) per night during the school week. A skeptic suspects that they study less than that on the average. A class survey finds that the average study time claimed
  80. statistics

    determine if this statistical study is descriptive or inferential a study finds that 51% of registered voters favor candidate x over candidate y
  81. math

    on 3 tests you earned grades of 88%,94%,and 90%. Each test was worth 150points. The final exam is worth 250 points. How many points do u need on the final exam to earn 93% of the total points on tests? What percent do you need on the final?
  82. Math ave grade

    a student scores 76,82,83 on the first three test, she has a 92 homework averge. if the final exam is 50% of grade and homework is 10% and the test average (nit including the final) is 40% then what grade should she get on the final exam to get a 87.5 in
  83. English

    You are going to have a short quiz. I will hand out exam papers to you. Take one and pass the rest to the back. You have to solve the 10 Engish problems in 5 or 7 minutes. When you are finished with solving the problems, I will write the answers on the
  84. accounting

    A company that uses perpetual inventory system made the following cash purchases and sales: January 1 Purchased 100 units at $10 per unit. February 5: Purchased 60 units at $12 per unit. March 16: Sold 40 units for $16 per unit. Prepare general journal
  85. algebra- FINAL UNIT!!

    Hi! My name is Jason, I needed help studying for tomorrow's test. The exam is on number problems. EX. One positive number is 4 times another. IF 240 is divided by each number, the greater quotient exceeds the lesser by 15. Find the two numbers. Also, there
  86. Math Teacher Certification Exam

    Person A has 6.24 and Person B has two cents more than twice Person A. How much money will they have if they combined their money? I had this confusing word problem yesterday on a Teacher Certification Exam for PreK-3 grade. Please help clarify how to set
  87. Sociology

    One of the primary differences between the study of Society done by the people of ancient civilizations and the study of society conducted by sociologists 19th century was what?
  88. English

    1. My math exam is tomorrow. 2. Tomorrow is my math exam. 3. Tomorrow I have a math exam. 4. I take a math exam tomorrow. (Are all the same and grammatical?) 5. What did you do over the summer vacation? 6. What did you do during the summer vacation? 7.
  89. English

    Can someone help me here? I'm suppose to match the defenitions but all of them seem like possible choices. It's confusing. 1.Scanning the test 2.Avoiding Careless Errors 3.Planning your time 4.Making educated guesses 5.Memory dumping 6.Reading the
  90. Stats

    In a large section of a statistics class, the points for the final exam are normally distributed, with a mean of 72 and a standard deviation of 9. Grades are to be assigned according to the following rule: The top 10% receive A's. The next 20% receive B's.
  91. Math

    In a large section of a statistics class, the points for the final exam are normally distributed, with a mean of 72 and a standard deviation of 9. Grades are to be assigned according to the following rule: The top 10% receive A's. The next 20% receive B's.
  92. Math

    In a large section of a statistics class, the points for the final exam are normally distributed, with a mean of 72 and a standard deviation of 9. Grades are to be assigned according to the following rule: The top 10% receive A's. The next 20% receive B's.
  93. math

    By a unit fraction, we mean a rational number with a numerator of 1. Symbolically, 1 b where b is a nonzero integer. Find six distinct, positive unit fractions whose sum is 1.
  94. Math Help!

    I ned help in Unit 4 Lesson 12 Graphing in the Coordinate Plane Unit Test. I am from connections academy in 7th grade Semester 2! I NEED HELP ASAP
  95. Social studies

    Which are functions of money? Store value Producer of resources Unit of account Medium of exchange Record of finances Unit of output
  96. Math

    Has anyone on connections academy done the Unit 1: Lesson 13: Geometry unit test. I really don't understand can someone post the answers, thanks. I'm in 7th grade btw.
  97. algebra 2

    A doctor needs at least 60 adults for a medical study. He cannot use more than 40 men in the study. Write a system of inequalities to model the situation and solve the system by graphing.
  98. Psychology

    Which if these questions does not help to assess the vaildity of research findings: a. How much did this study cost? b. Are the results presented fairly? c. What was the purpose of te research? d. How well was the study conducted?
  99. statistics

    A manufacturer makes two models of an item: model A which accounts for 70% of unit sales, and model B which accounts for 30% of unit sales. Because of defects, the manufacturer has to replace (or exchange) 4% of its model A and 17% of its model B. Question
  100. English

    1. The cooker is used to cook rice. 2. The machine is used to make books. 3. The knife is used to cut vegetables. 4. The table is used for the kids to study. 5. The room is used for him to study. 6. The car is used for his wife to go shopping.