Posts by Serenity

Total # Posts: 64

  1. math

  2. Algebra

    Your cell phone plan costs 55 dollars a month, plus 35 cents per minute. Write an equation to represent the monthly bill of the cell phone plan.
  3. Simplex Method

    An investor has up to $250,000 to invest in three types of investments. Type A pays 8% annually and has a risk factor of 0. Type B pays 10% annually and has a risk factor of 0.06. Type C pays 14% annually and has a risk factor of 0.10. To have a well-balanced portfolio, the ...
  4. Math

    Shade the rectangle in this shape that is 5inches long and 2 inches wide. What is the area of this rectangle
  5. Chem

    The accepted value for the enthalpy for the following reaction reaction is 466.85 kJ/mol. Mg + 2Hcl = MgCl2 + H2 Calculate the heat that would be generated if 5.00g of magnesium reacts with excess hydrochloric acid. I don't even know how to start this problem, please help
  6. History

    1. Africa's Rain forests are located on either side of the what A. Equator B. Coastal C. Sahara D. Deserts 2. Much of the area north and south of Africas rainforest is _____ a rolling grassland A. Tundra B. Desert C. Savanna D. Semi-arid
  7. Social studies

    1. Which name describe 200 million africans who are descendants of the people who migrated from West Africa more then 4,000 years ago A. Savanna B. Sahara C. Bantu D. Mali 2. One thing that makes piecing together the history of sub-saharan Africa easier for research is oral ...
  8. Sere

    True or false
  9. Sere

    750 mL of water should take approximately 20 minutes to boil
  10. Science

    Can someone answer
  11. Science

    To answer these questions you will need to refer to the volume of water dripping over time graph that you created in your science notebook from interactive art plotting a line graph activity. 1. According to the trend shown by the graph what volume of water would you expect ...
  12. Science

    1. Which skill involves creating representations of complex objects or processes A. Classifying B. Predicting C. Making models D. Evaluating 2. The mass of an object is described in what A. Meters B. Cubic meters C. Liters D. Grams
  13. Science

    Thank u
  14. Science

    Can someone please help
  15. Science

    Whenever Adrian plays his favorite video game he always A higher score if he plays well listen to music he wants to know if listening to music while playing video games affects other kids as well he decides to test all the boys in his class what should Adrian do to avoid ...
  16. Science

    Victoria discovered a new way to keep her hands warm on a cold day what scientific attitude is this an example of A. Creativity B. Skepticism C. Honesty B. Good ethics
  17. Science

    Which of the following is not true about bias. A. Personal bias involves the influence of your own likes and dislikes B. Ethical bias involves basing a conclusion on too little data C. Cultural bias is influence from culture in which you grew up D. Experimental bias is a ...
  18. Science

    Ok thank you
  19. Science

    What's the answer
  20. Science

    Which of the following means using specific observation to make generalizations A. Bias B. Subjective C. Deductive reasoning D. Inductive reasoning
  21. Science

    Which of the following means using specific observations to make generalizations
  22. Health and physical

    Your environment includes which of the following • heredity • social conditions • physical condition • advocacy
  23. Health and physical

    Your friend spends most of his free time eating junk food and playing games on the computer he is a very low energy level and many aches and pains which way on the health continuum is he moving ? A • wellness B • long life expectancy C • illness D • obesity
  24. Math

    How many posts will be needed if the fence has 47 sections
  25. Math

    line segment AB is parallel to line segment CD and AB is not equal to CD. Prove that A, B, C, and D must lie in a plane and form a trapezoid. I really don't understand and i need help, thanks.
  26. Math

    Prove that if the sides of one angle are parallel to the sides of another angle, the angles are congruent. Given: BA||ED, BC||EF, AND BEG Prove:angle ABC is congruent to angle DEF
  27. Accounting

    The Fairport Machine Shop wants to develop a cost estimating equation for its monthly cost of electricity. It has the following data: Cost of Electricity (Y) $13,000 $15,000 $17,000 $14,500 Direct Labor-Hours (X) 1,500 1,700 2,000 1,600 What would be the best equation using ...
  28. Math

  29. Accounting

    Hanover Corp. obtained the following information from its absorption costing accounting records: Operating Income = $24,000 Total Product Costs Incurred During The Period = $16,000 Value of Beginning Work-In-Process and Finished Goods Inventories = $0 Value of Ending Work-In-...
  30. science

    Hello. I would like to offer my advice. When playing the music, be sure to have the volume at an appropriate level. If the music is intended to relax the person but the volume is set too high, the person's blood pressure may rise due to being startled. Also, are you going ...
  31. Accounting

    A company uses activity-based costing. The company produces two products, 001 and 002. Information relating to 001 is as follows: Units produced: 38,000 Machine-hours: 15,000 Direct labor hours: 16,000 Materials handling (number of moves): 8,000 Setups: 10,000 Information for ...
  32. 4th grade math

    I like this
  33. Science

  34. Social Studies

    Which city is most likely to be a major population center? -Yazard, in the desert of central Iran -Kars, located in mountainous eastern Turkey -Mashad, in a valley in northeastern Iran -Galata, in the cool mountain highlands of Cyprus
  35. english

    1. c
  36. science help plzzz

    Thank u are right
  37. math

  38. math

    what grade r u in steve?
  39. math

    its not that i just wanted to know what it was in expanded form and im in 3rd grade so
  40. math

    dude of course i tried that i said im dumb im not an idiot
  41. math

    what is $975.005 minus $299.500? ik im dumb lol
  42. math

    i- nevermind thanks
  43. math

    what is 7 over 24 converted into simplest form?
  44. math

  45. math

    how do you convert one half into a decimal?
  46. math

    how do you simplify fractions?
  47. math

    oh and thank you so much i really needed it
  48. math

    13 isnt divisible by 2 or 3
  49. math

    i need help with this riddle: i am not divisible by 2 or 3, and i am between the numbers 12 and 16. What number am i?
  50. 5th grade math

    that website is great we go on it at school
  51. Algebra

    Whats The quotient of 6 and a number increased by 6 written in algebraic expression also whats The product of 9 and c decreased by 8
  52. Math

    Whats The quotient of 6 and a number increased by 6 written in algebraic expression also whats The product of 9 and c decreased by 8
  53. Math

    Can you answer a other question for me if I put it .?
  54. Math

    Thankkk you (:
  55. Math

    Whats Eighteen decreased by the difference of a number and 7 written in algebraic expression.?
  56. math

    input 27 35 42 54 output 38 46 - -
  57. divisin and multiplication functions

    input 27 output 38
  58. math

    the question is, Aaron want to know about how many people live in the united states . he does not want to know an exact number . waht kind of number does he want
  59. Math

    I do not now.
  60. math

  61. math

    Deez nuts
  62. geometry

    At the beginning of a run on a road that goes due north, Hayden noticed that she was 4 kilometers south of a dead douglas fir. If the midpoint of her jog was 7 kilometers north of the dead douglas fir, how far did Hayden have to travel? ---thanks :]
  63. chemistry

    Hi, I posted this question earlier but still need some help: 1.3188g of antacid is weighed and mixed with 75.00mL of excess 0.1746 M HCl. The excess acid required 27.20 mL of 0.09767 M NaOH for back titration. Calculate the neutralizing power of the antacid in terms of mmol H...
  64. Chemistry

    Please help with this question, I have no clue how to go about it. 1.3188g of antacid is weighed and mixed with 75.00mL of excess 0.1746 M HCl. The excess acid required 27.20 mL of 0.09767 M NaOH for back titration. Calculate the neutralizing power of the antacid in terms of ...