theresa

Most popular questions and responses by theresa
  1. Quantitative Reasoning (MATH)

    If the national economy shrank at an annual rate of 11​% per year for three consecutive​ years, then the economy shrank by 33​% over the three​-year period.

    asked on February 20, 2017
  2. College Chemistry

    Please tell me what I did wrong on this problem: Given the equation Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g), Calculate the number of grams of CO that can react with 0.370kg of Fe2O3 Here's what I did: .370kg x 1000 = 370g of Fe2O3 370g/[(55.85 x 2) + (13 x 3)] =

    asked on November 1, 2014
  3. Literature- Antigone dialogue

    This is my alternate ending to Antigone please feel free to comment on it, and give me a letter grade. I'm in 10th grade. Does it sound good so far I'll post the other half as soon as you comment Antigone: I deserve to die Polynecies meant everything to me

    asked on September 6, 2009
  4. English

    What must people know or understand about a place in order to belong there? How do they gain that knowledge or understanding? What types of experiences can tell people that they do not belong? In what cases might a person draw conclusions about others

    asked on January 23, 2017
  5. Statistic

    Heights of adult men have a mean of 69.0 inches and a standard deviation of 2.8 inches. Approximately what percentage of adult men have a height between 66.2 and 77.4 inches? Must show the number and the empirical rule

    asked on February 19, 2013
  6. Chemistry HW!!!

    1. If I dilute 75 mL of 0.50 M CaF2 solution to a final volume of 375 mL, what will be the molarity of the resulting solution? 2. What will be the final volume of the solution be if I start with a 250 mL of 1.38 M MgCl2 solution to make a solution with a

    asked on March 11, 2015
  7. Fractions

    There are 16 tulips in the garden 1/4 of the tulips are red. How many tulips are red?

    asked on March 24, 2010
  8. CHEM MOLES !@@!

    Mole Calculation Worksheet 1) How many moles are in 15 grams of lithium? 2) How many grams are in 2.4 moles of sulfur? 3) How many moles are in 22 grams of argon? 4) How many grams are in 88.1 moles of magnesium? 5) How many moles are in 2.3 grams of

    asked on December 16, 2014
  9. chem

    Show work 1. How many moles of oxygen will occupy a volume of 2.50 liters at 121.6 kPa and 331 K? 2. An unknown volume of chlorine gas (Cl2) is resting at 127 °C at a of pressure 152.4 kPa. If the gas weighs 191.4 g, what is the volume? 3. A 2.917 mole

    asked on February 22, 2015
  10. Early childhood

    what is withdrawing or withholding reinforcement

    asked on November 23, 2010
  11. math

    If a school canteen makes 72 sandwiches and sells 5/6 of them how many are sold

    asked on March 19, 2014
  12. grade 8 math

    how many different ways can eight cars finish in a race 1st, 2nd, 3rd ?

    asked on January 23, 2012
  13. Math

    The Dubuque Cement Company packs 80-pound bags of concrete mix. Time-study data for the filling activity are shown in the following table. Because of the high physical demands of the job, the company's policy is a 23% allowance for workers. a) Compute the

    asked on January 9, 2013
  14. Math

    The Dubuque Cement Company packs 80-pound bags of concrete mix. Time-study data for the filling activity are shown in the following table. Because of the high physical demands of the job, the company's policy is a 23% allowance for workers. a) Compute the

    asked on January 2, 2013
  15. chemistry

    Ideal Mixed Gas Law problems 1. What is the pressure generated by a mixture of 25.6 g SO2 and 12.6 g Ne in a container of 72.45 L and temperature of 131 K? 2. What is the pressure of a mixture of 5.80 moles Kr and 2.71 moles Xe in a container with a volume

    asked on February 23, 2015
  16. Math

    Ms. Ervine has a basket of grapes. If she gives 6 grapes to each of her students, she will have 2 grapes left. If she gives 7 grapes to each of her students, she will have to buy 11 more grapes. A) How many students does Ms. Ervine have? B) How many grapes

    asked on January 25, 2012
  17. grammar

    Parts of speech, The patient was brought 1 to the operating room and2 Bier block anesthesia3 was performed. 1 was brough= verb 2 and= conjunction 3 anesthesia= adjective Are my answers right?

    asked on November 5, 2011
  18. Chemistry Help!!

    Types of Reactions Worksheet Balance the following equations and indicate the type of reaction taking place: 1) 2 NH3 + 3 I2  N2I6 + 3 H2 Type of reaction: ____________________ 2) 3 Ca(OH)2 + Al2(SO4)3  3 Ca(SO4) + 2 Al(OH)3 Type of reaction:

    asked on December 8, 2014
  19. Chemistry

    1. what type of covalent bonded liquid will a polar covalent solid dissolve in? (hint like dissolves like) 2. what type of covalent bonded liquid will a non polar covalent solid dissolve in? (hint like dissolves like) 3. In what type of solvent will a

    asked on November 12, 2014
  20. math

    rocio finished 21 pages of a book in 3 days. monday she finished half of what she did on tuesday and wednesday she finished twice as much as she did on tuesday. how much did she read each day?

    asked on January 15, 2013
  21. CUC

    1.(a) A solid sphere of mass 100gm and radius 2.5cm rolls without sliding wit ha uniform velocity of 10cm/sec along a straight line on a smooth horizontal table. Calculate the total energy. (b) A hoop of radius 100cm and mass 19kg is rolling along a

    asked on May 26, 2012
  22. Communication

    One way to make online communication more effective

    asked on April 17, 2011
  23. calculus

    Find the values of c that satisfy the Mean Value Theorem for f(x)=6/x-3 on the interval [-1,2]. Is it no value of c in that interval because the function is not continuous on that interval???

    asked on December 18, 2008
  24. Trigonometry

    1)Find the polar coordinates of the point whose rectangular coordinates are (4, -4). 2)Find the polar coordinates of the point whose rectangular coordinates are (-3,-3). 3)Find the rectangular coordinates of the point whose polar coordinates are (-4, ð/6)

    asked on July 4, 2007
  25. calculus

    Find the values of c that satisfy the Mean Value Theorem for f(x)=6/x-3 on the interval [-1,2]. Is it no value of c in that interval because the function is not continuous on that interval???

    asked on December 19, 2008
  26. Physics

    A uniform rod AB of length 2a and mass M is freely pivoted at A and is held with B vertically above A. It is then allowed to fall and when B is vertically below A it strikes a stationary particle , also of mass M,which sticks to the rod at B. The rod then

    asked on May 26, 2012
  27. lit

    the greek base heli- means: 1 self 2 stomach 3 sun 4 mind

    asked on November 19, 2010
  28. Medical billing and coding

    Could someone look over this for me it is a paper in APA to answer 4 questions? Thanks. HEALTH INSURANCE PORTABILITY AND ACCOUNTABILITY ACT HIPAA 1. Health Insurance Portability and Accountability (HIPAA) is an act that was signed by Congress in 1996 to

    asked on November 3, 2010
  29. Math

    Quadrilateral ABCD has vertices at A(6,3), B(3,9), C(6,6) and D(12,3).It is reflected across the y axis. What are the new coordinates. Explain

    asked on September 3, 2012
  30. Early childhood

    Sit and watch and time-out what are some example that relates to the developmental-behavioral approach help.

    asked on November 20, 2010
  31. litature

    the greek combining form -nomy means: 1.pertaining to. 2.act of. 3.rule by. 4.science of.

    asked on November 19, 2010
  32. litature

    which word or expression did not originate from the bible? 1.belfry 2.talent 3.scapegoat 4.the hand writing on the wall

    asked on November 19, 2010
  33. World civilization

    Which period of Egyptian history was known for building pyramids

    asked on December 1, 2015
  34. Grammar- Complete Sentences

    Although the abscess was incised and drained in the emergency room and cultures were obtained, which grew coag-positive staphylococcus. A This is a run-on that needs a semicolon after time. B This is a run-on that needs to be split into two separate

    asked on November 5, 2011
  35. algebra

    9x+5y=-42 -2x+y=22 Find the ordered pairs

    asked on September 1, 2010
  36. Calculus

    The table shows the position of a cyclist. t (seconds) 0 1 2 3 4 5 s (meters) 0 1.6 4.6 10.4 17.8 25.2 (a) Find the average velocity for the time period [1, 3]. ? m/s (b) Find the average velocity for the time period [2, 3]. ? m/s (c) Find the average

    asked on August 29, 2010
  37. College English 101

    On these we had to say if the sentence is Prepositional phrase, Participial, Gerund phrase, Infinitive phrase, or Appositive phrase. 1. Losing weight gradually gives the body time to adjust. I can not figure out if it is an Infinitive phrase, or

    asked on January 30, 2010
  38. Algebra

    Please help with the following problem: Suppose that x and y vary directly, and x=4 when y=10. Write the function that models the direct variation.

    asked on May 17, 2016
  39. PEOPLE, SCIENCE, AND THE ENVIRONMENT

    . If all life ceased on Earth, how quickly would the atmosphere become like that of Venus and Mars? Explain.

    asked on March 12, 2014
  40. math

    mary has outstanding preferred stock That pays a dividend of $4 per share and sells for $82 per share, with a floatation cost of $6 per share. What is the component cost for Coogly's preferred stock? What are the advantages and disadvantages of using

    asked on April 17, 2013
  41. math

    whole number for 30.089

    asked on November 6, 2012
  42. math

    On a map, the length of a nature-center trail is 10.8 centimeters. If the scale is 3 centimeters to 20 kilometers, what is the actual length of the trail.

    asked on April 13, 2012
  43. math

    related to last question -- why is the probability the same for yyy, xxx,zzz on the spinner with x y z thanks

    asked on March 7, 2012
  44. math

    ben and glen are practicing short golf shots. they are aiming for a flag that is 110 yards away? they consider any shot between 105 and 115 yards to be accurate. here are their results in yards. ben: 110,130,88,105,108,110,118,100,120,103.and Glen:

    asked on January 6, 2012
  45. Physics

    A 1140 kg car skidding due north on a level frictionless icy road at 178.56 km/h collides with a 1653 kg car skidding due east at 124 km/h in such a way that the two cars stick together. At what angle (−180    +180) East of North do the two coupled

    asked on June 22, 2011
  46. math

    90,40,15. What is the next number in the pattern and what is the rule for the pattern

    asked on April 27, 2011
  47. science

    how far did the chile miners enter into the earth

    asked on December 4, 2010
  48. HIT 105 research paper

    I am doing a paper on HIPAA and I need to cite my work. Have the paper finished but I am having problems citing my work. Could someone help me please?

    asked on November 1, 2010
  49. Trig.

    I really need help so please help. write the first trigonometric function in terms of the second trigonometric function. sec x; tan x

    asked on April 30, 2010
  50. Question

    Yesterday, I posted about doing an Antigone dialogue well... I finished it. Would anyone on the internet be willing to read the dialgoue. It's not that long. Thanks

    asked on September 6, 2009
  51. math

    What is the expanded form of : 2,430,090?

    asked on August 26, 2009
  52. other Quadratic equations

    The problem is 7x^3-x+1=x^3+3x^2+x. Find all real answers. I came upwith two answers 3x^2=1 and 2x=1/2. The first answer just does not look right. I must be forgeting something! You can check them by putting in x=1/4 (the second answer), and then x=+-

    asked on January 27, 2007
  53. Physics

    When light of wavelength 130 nm falls on a cobalt surface, electrons having a maximum kinetic energy of 4.55 eV are emitted. Find values for the following. (a) the work function of cobalt (in eV) (b) the cutoff wavelength (in nm) (c) the frequency

    asked on April 13, 2017
  54. math

    2,071,463,548 place value

    asked on August 10, 2015
  55. Trigonometry

    A car traveling at a constant rate due east passes an interstate exit that is 1.0 mile from a gas station. The gas station is S50°E of the exit. After the car has traveled for 2.0 minutes, its bearing to the gas station is S55°W. How fast is the car

    asked on September 29, 2014
  56. Science, Chemistry

    A cylinder containing 11.0L of helium gas at a pressure of 165atm is to be used to fill birthday balloons to a volume of 2.50L per balloon and at a pressure of 1.10atm. What is the maximum number of balloons that can be inflated at a constant temperature?

    asked on October 21, 2013
  57. Algebra

    Price of a printer. Laura paid $219.45, including 5% tax, for an all-in-one color printer. How much did the printer itself cost?

    asked on January 30, 2013
  58. Algebra

    Price of a calculator. Kayla paid $137.80, including 6% tax, for her graphing calculator. How much did the calculator itself cost?

    asked on January 30, 2013
  59. math

    The lengths of the edges of a rectangular block are integers and their total is 60. What is the greatest possible volume?

    asked on August 15, 2012
  60. Math

    How do I do this problem: 50-3 7/8= Not sure how to figure this out. Please can someone help me....

    asked on August 14, 2012
  61. English

    I need help writing a 150-200 word paragraph on Identify an introductory technique that could be used to grab the readers attention and showcase the main idea?

    asked on March 29, 2012
  62. Math

    the principle B is borrowed at a simple interest rate r for a period of time t. Find the simple interest owed for the use of the money,. Assume there are 360 days in a year and round to the nearest cent. P=$4000, r=6.0%and t=6 month

    asked on July 16, 2011
  63. Math

    Express 9/80 as a percent

    asked on July 16, 2011
  64. Math

    If I need to reupholster a couch that is 6 feet long and 54 inches tall and the fabric is 4.99 a yard how much fabric would I need?

    asked on June 22, 2011
  65. Communication

    What are innovative uses of communication technology that changed the world

    asked on May 25, 2011
  66. currents and climate

    since warm air carries more moisture, what would you expect the climate there to be like?

    asked on February 6, 2011
  67. reading

    what is the meaning of this word, digraph.

    asked on December 14, 2010
  68. science

    what layer of the earth did the chile miners reach

    asked on December 4, 2010
  69. Early childhood

    could someone give me a site to read on that deals with when it comes to the development-behavioal appoach of these terms. 1. Time-out 2.Sit and watch 3.catch the child being good 4. reminders,redirection,reprimands Ms.Sue I didn't get the sites you sent

    asked on November 23, 2010
  70. Early childhood

    #3 Discuss the following concepts and provide an example for each as it relates to th dvelopmental-behavioral approach when it comes to sit nd watch and time-out

    asked on November 20, 2010
  71. math

    What is the value of $6,440.00 at 10% interest rate in 19 months?

    asked on March 28, 2011
  72. stats

    How many students must we sample if we want to be within 4% of the true proportion of female students at DeVry University when using a 95% confidence interval? I was told last night that there would be an answer in a couple of hours??????????????????????

    asked on October 7, 2010
  73. College English 101

    In the following sentence I have to put either (Direct Object, Indirect Object, Objective Complement, Predicate Noun, or Predicate Adjective) for the underlined word. 1. In spite of what I know, I consider all snakes dangerous. (dangerous) is the word to

    asked on January 30, 2010
  74. College English 101

    In the following sentence I have to put either (Direct Object, Indirect Object, Objective Complement, Predicate Noun, or Predicate Adjective) for the underlined word. I had 15 of these to do, and I think I understand them, but would like some reassurance.

    asked on January 30, 2010
  75. Literature Antigone Part 2 Dialogue

    Antigone: Haemon, are you making the right decision? Haemon: Yes, I'm making the right decision For the citizens of Thebes After Creon dies are lives Will be much better And we will have more freedom. Messenger: Well I better get going If Creon notices I

    asked on September 6, 2009
  76. Literature- Antigone

    Any good ideas for an alternate ending to Antigone?

    asked on September 5, 2009
  77. economics

    Discuss similarities and differences in the roles economists play as policy advisors and as scientists. How would advice offered to policymakers differ depending on which role an economist assumes?

    asked on August 20, 2009
  78. Data analysis and statistics

    I don't know where to begin with these problems would someone please call me Find the median of each set of numbers 14. 1, 4, 9, 15, 25, 36 Find the mode of each set of numbers. 9, 8, 10, 9, 9, 10, 8 41, 43, 56, 67, 69, 72 Statistics. A salesperson drove

    asked on April 13, 2008
  79. Cultural Diversity

    How well do you think Native American organizations, like the Bureau of Indian Affairs (BIA), the National Congress of American Indians (NCAI), and the National Indian Gaming Association (NIGA), are helping Native Americans to advance

    asked on April 6, 2008
  80. Infant and toddler

    Dramatic play allows children to explore many roles. What might some of these roles be and how does role playing influence psychosocial and cognitive development?

    asked on September 17, 2007
  81. math

    100000$ loan at 10% interest for 10 years.

    asked on May 8, 2016
  82. Math

    91/3 x 12 =

    asked on February 21, 2016
  83. math

    if someone pays with a fifty dollar bill n the fare cost $28.10 how would i determine the change counting up ?

    asked on November 15, 2015
  84. psychlogical statistics

    A random selection of files from a student counseling center revealed the following reasons why college students seek services: Mental health issues - 25 Learning/school issues - 15 Relationship issues - 5 Other - 5 What is the probability that if we

    asked on January 24, 2015
  85. Chemistry

    need the answers to the formulas for the Ionic Compound: DiAmmonium Chromate Also I need the name of the following formula Sr(MnO4)2

    asked on October 28, 2014
  86. math

    anually compound amount and compound interest of $42.000 with a nominal rate of 11% for 19 years

    asked on April 22, 2014
  87. Physics

    A runner is jogging at a steady 2.7 km/hr. When the runner is 7.7 km from the finish line, a bird begins flying from the runner to the finish line at 5.4 km/hr (2 times as fast as the runner). When the bird reaches the finish line, it turns around and

    asked on September 21, 2013
  88. Math

    What is the relationship between addition and subtraction?

    asked on January 28, 2013
  89. Algebra

    Can you please show me step by step to the answer you have given me. -1/4(8x+2). I still do not understand how you came up with the answer. Thank yooi

    asked on January 27, 2013
  90. Algebra

    -1/4(8x+2)

    asked on January 27, 2013
  91. Algebra

    What is the greatest common factor? How do you know when you have found the greatest one?

    asked on October 2, 2012
  92. Ethics

    what are examples of the concept and complexity of identity

    asked on August 20, 2012
  93. math

    What is the total number of vetices in a rectangular prism with a length of 7.5 inches a width of 2.5 inches and a height if 11 inches?

    asked on April 18, 2012
  94. college/ pre-cal

    a square fence 9 feet high enclosing a radio tower is 3 feet from the tower on all 4 sides. guy wires used to hold the tower in position are attached to the tower 30 feet above the ground and 13 feet from the fence on all 4 sides. How long are the guy

    asked on February 23, 2012
  95. SDSU

    I need help solving Integral from 0 to (a/sqrt(b)) of (a^2-bx^2)^(3/2) I got (a^4/8sqrt(b)) - 3a^4pi/4sqrt(b)

    asked on February 7, 2012
  96. Science

    What are two changes in weather patterns caused by el nino that can cause disasters?

    asked on November 1, 2011
  97. math

    what is the positive root of 836

    asked on June 24, 2011
  98. social studies

    how did the search for a northwest passage lead to the founding of new france and new netherland?

    asked on February 6, 2011
  99. science

    what was the chile miners looking for

    asked on December 4, 2010
  100. science

    how does the miners jobs help the earth

    asked on December 4, 2010

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