Melisa

Newest questions posted by Melisa
  1. micro economics

    One type of systematic error arises because people tend to think of benefits in percentage terms rather than in absolute dollar amounts. As an example, Samir is willing to drive 20 minutes out of his way to save $4.00 on a grocery item that costs $10.00 in
  2. science physics

    A penny is dropped from a window and takes 1.82s to reach the ground. From what height was it dropped.
  3. Ashworth

    Why are many fad diets considered unhealthy?
  4. life orientation

    What is the role of sport in nation building (in a paragraph) thanks in advance.
  5. Art

    The painter _________ explores the varieties of visual delight, the natural instinctive pleasure we can take in the everyday experience of looking. Robert Rauschenberg Pat Steir Henri Rousseau Edward Hopper None of these is correct.
  6. math

    frank cut a pie into 10 equal slices. There are only 3 slices left. what is the measure of the angle for 3 slices that are left?
  7. Business Law

    Explain how the advent of computer usage created the need for new laws to protect privacy in the United States? This is what I have so far, I am not finding much information on this other than what is in my text book. The rapid advances in technology being
  8. Business Law

    Under which four (4) conditions are restraints of trade legally enforceable? I believe the restraints of trade that are legally enforceable are Government-Granted Monopolies, Private Franchises, Zoning Regulations and Environmental and Safety Regulations.
  9. Business Law

    Under which four (4) conditions are restraints of trade legally enforceable? I believe the restraints of trade that are legally enforceable are Government-Granted Monopolies, Private Franchises, Zoning Regulations and Environmental and Safety Regulations.
  10. physics

    Find the net change in entropy when 213 g of water at 0.0°C is added to 213 g of water at 96.9°C.
  11. PHYSÝCS

    Suppose a person metabolizes 2150 kcal/day. a) With a core body temperature of 37.1°C and an ambient temperature of 21.3°C, what is the maximum (Carnot) efficiency with which the person can perform work? b) If the person could work with that efficiency,
  12. physics PLEASE helpp

    Find the net change in entropy when 213 g of water at 0.0°C is added to 213 g of water at 96.9°C.
  13. physics

    A water-cooled engine produces 1589 W of power. Water enters the engine block at 14.61 °C and exits at 29.91 °C. The rate of water flow is 147.3 L/h. What is the engine’s efficiency?
  14. physics

    Find the net change in entropy when 213 g of water at 0.0°C is added to 213 g of water at 96.9°C.
  15. physics PLEASE helpp

    Suppose 0.0210 kg of steam (at 100.00°C) is added to 0.210 kg of water (initially at 19.5°C.). The water is inside a copper cup of mass 48.9 g. The cup is inside a perfectly insulated calorimetry container that prevents heat flow with the outside
  16. physics

    Suppose 0.0210 kg of steam (at 100.00°C) is added to 0.210 kg of water (initially at 19.5°C.). The water is inside a copper cup of mass 48.9 g. The cup is inside a perfectly insulated calorimetry container that prevents heat flow with the outside
  17. physics

    The sound level in decibels is typically expressed as β = 10 log (I/I0), but since sound is a pressure wave, the sound level can be expressed in terms of a pressure difference. Intensity depends on the amplitude squared, so the expression is β = 20 log
  18. physics please helpp

    Find the minimum diameter of a 51.5-m-long nylon string that will stretch no more than 1.01 cm when a load of 68.9 kg is suspended from its lower end. Assume that Ynylon = 3.51·108 N/m2
  19. physics

    A fountain sends water to a height of 149 m. What is the difference between the pressure of the water just before it is released upward and the atmospheric pressure?
  20. physics

    An open-topped tank completely filled with water has a release valve near its bottom. The valve is 1.63 m below the water surface. Water is released from the valve to power a turbine, which generates electricity. The area of the top of the tank, AT, is a =
  21. physics

    Donald Duck and his nephews manage to sink Uncle Scrooge's yacht (m = 4843 kg), which is made of steel (ρ = 7850 kg/m3). In typical comic-book fashion, they decide to raise the yacht (which is now on the bottom of a lake) by filling it with ping-pong
  22. physics

    Find the minimum diameter of a 51.5-m-long nylon string that will stretch no more than 1.01 cm when a load of 68.9 kg is suspended from its lower end. Assume that Ynylon = 3.51·108 N/m2.
  23. social studies

    as companies grew,why were new types of businesses nedded ? pertaining to the rise of the big business
  24. Cre101

    "All the great scientists have gone to college. Some of the great athletes have gone to college. Therefore, some great scientists are great athletes." This is an invalid argument. True? Bias can be recognized through___? a.use of poetic language b.
  25. Principals of Management

    Fernando, a manager in a retail store, is changing the work schedule of his long-term employees for the holiday season. He is using the same basic schedule as he did last year. Fernando should expect that his employees will be: I think the answer is D but
  26. lanuage

    is thissentence punctuated correctly? "the hardware store down the street, which had been paved recently,is open until midnight five days a week."
  27. MATH URGENT!!!!

    With the given model: h=-0.045d^2+2d where h is the height of the ball from the ground(in yards) and d is the horizontal distance of the ball(in yards) from its starting point. A.)Pat is standing on the 17-yard line when the football passes over his head.
  28. American Corrections

    during the 19th century, american society became increasingly: a) rural b) homogeneous c) heterogeneous d) non-industrial I think the answer is either a or d but I just can not find it in my book anywhere...Please help me if you can. I have even googled
  29. Psychology

    Behavioral and psychodynamic perspectives differ in that the former emphasizes the____, while the latter focuses on___. A) the blank slate;pattern of traits B) emotional life;objective life C) determinism; functionalism D) observable behavior;inner life I
  30. Psychology

    Dr. Hall believes that thought processes determine behavior. She encourages her patient to examine the way he looks at problems and solves problems. They look for successful and unsuccessful evaluations and strategies. Dr. Hall's approach
  31. Psychology

    Psychologists who believe in _________ are most likely to attempt to understand diversity in ethnic background as influence on behavior. A) individual differences B) free will C) determinism D) universal principles I think the answer is "D" am I correct?
  32. Psychology

    Humanism denies the role of determinism, but elevates the role of: A) suggestion B) positive thought processes C) free will D) Gestalt I believe the answer is "C" free will
  33. Psychology

    Dr. Wade excitedly explains that the difference between a male and female is apparent in the structure and function of the brain. She is so pleased that you have asked about her research that she eagerly shares slides of PET scans which support her
  34. Psychology

    Samantha is suffering from fatigue and sometimes cannot make herself get of of bed in the morning. She feels that the world is a sad, unhappy place and would like to be relieved of her existence. Dr. Powell and Samantha examine her feelings very closely
  35. Math

    the ratio of 400 miles in 8 hours in lowest terms I think its 50/1 am I right?or is it 1/50 I think the first ways is right
  36. physics

    A car is driven east for a distance of 49 km, then north for 35 km, and then in a direction 33° east of north for 27 km. Draw the vector diagram and determine the total displacement of the car from its starting point. What is the magnitude and direction?
  37. Criminal Procedure

    proof beyond a reasonable doubt in a criminal case to convict is required by: A) The 6th Amendment B) The 5th Amendment C) The equal protection clauses. D) The due process clauses. If you ask me the answer is in the question..Proof beyond a reasonable
  38. Criminal Procedure

    reasonable suspicion is sufficient for which of the following four areas of police work? A) Arrests B) Traffic stops C) Searches D) Seizures I think its either b or c but leaning more towards c
  39. Probabilty

    There is a large jar of marbles, containing red, blue, yellow, black and white marbles. How many marbles must you draw(without looking) from the jar to be sure of getting at least three of one color? I have a similar question with socks: 10 white, 6 black,
  40. math

    What do we call the numbers that cannot be arranged into 2-row arrays?
  41. science fair project

    can someone help me to formulate a hypothesis on the reaction of vinegar on egg shell ?? http://en.wikipedia.org/wiki/Acid-base_reaction_theories The egg shell will decompose and the egg will feel like a water balloon.
  42. Social Studies

    How could geography/mercantilism have contributed to the revolt of the American colonies against Britain? Only two words that are giving me a headache... Which two words are giving you a headache? If they are geography and mercantilism, please look them up