Tamera

Most popular questions and responses by Tamera
  1. Chemistry

    In the reaction 2HgO(s) --> 2Hg(l) + O2(g) we measure the evolution of gas to determine the rate of reaction. At the beginning of the reaction (at 0 minutes), 0.02 L of O2 is present. After 20 minutes the volume of O2 is 0.36 L. What is the rate of

    asked on November 5, 2014
  2. Chemistry

    Calculate the rate constant, k, for the reaction 2H2O2(l) --> 2H2O(l) + O2(g) Using the rate, - 0.02 mol/L.min H2O2, and the initial concentration, [H2O2] = 0.5 mol/L Question 7 options: - 25/min 25/min - 0.04/min 0.04/min

    asked on November 5, 2014
  3. Chemistry

    When Pb-208 bombarded with Ni-64, a new element and six neutrons are produced. What isotope of the new element is produced by this reaction? Question 17 options: Ds-266 Ds-272 Rf-266 Rf-272 I believe it is either rf- 272 or Ds-272 because i added 208+64,

    asked on December 3, 2014
  4. Chemistry

    --> Consider the following hypothetical acid-base reaction. A(aq) + B(aq) + C(aq) + D(aq) WA WB SA SB A. The position of the equilibrium shifts from left to right B. The position of the equilibrium shifts from right to left C. The position of the

    asked on November 18, 2014
  5. Chemistry

    Barium-122 has a half-life of 2 minutes. If 10.0 g of Ba-122 are produced in a nuclear reactor how much Ba-122 will remain 10 minutes after production ceases? Question 11 options: 2.50 g 1.25 g 0.625 g 0.313 g

    asked on December 2, 2014
  6. Early Child Ed.

    1. Anecdotal records are often used to gather information on a child's development because: A. writing down everything a child says or does is important. B. they tell you how long a behavior lasts. C. they explain the reasons for a child's behavior. D.

    asked on July 17, 2007
  7. I still need input on this question!Early Child Ed

    I am still confused on this question. Please give more input. Anecdotal records are often used to gather information on a child's development because: A. they explain the reasons for a child's behavior. (or) B. brief notes are easier and quicker to write.

    asked on July 18, 2007
  8. Dress making and design

    1. For cutting dress fabric, it's recommended that you use A. pinking shears. B. a seam ripper. C. dressmakers shears. D. small scissors. 2. When working with knitted fabrics, you should use A. glass ball pins. B. ballpoint pins. C. short fine pins. D.

    asked on March 30, 2012
  9. Chemistry

    The end point of the acid base/ titration between vinegar and NaOH occurred when: Question options: The acid and base neutralized each other. The phenolphthalein indicator turned faint pink. The moles of H+ were equal to the moles OH- All of the above

    asked on November 11, 2014
  10. chemistry

    The half-life of I-131 is 8.00 days. If a medical treatment involves a dose of 400. mg of I-131, how much of the isotope remains after 48 days? 3.125 mg 6.25 mg 12.5 mg 25 mg

    asked on December 2, 2014
  11. Chemistry

    The equilibrium constant, Keq, is defined as the ratio of the concentrations of products to reactants. What is the equilibrium constant for the following reaction: ClNO2 (g) + NO (g) ↔ NO2 (g) + ClNO (g)

    asked on November 11, 2014
  12. Early Child. Ed.

    Which is NOT an example of a reciprocal relationship with families? 1. Writing a monthly class newsletter. 2. Setting up limited times for parents to visit the classroom. 3. Making a home visit to the family. 4. Phoning parents at home. Reciprocal means

    asked on July 7, 2007
  13. Early Child Ed.

    Would you please check these questions and my answers ? 1. Readiness skills: A. only involve reading B. involve reading and math C. begin in first grade D. include social,language,motor and cognitive skills. 2. Which one of the following will probably NOT

    asked on July 28, 2007
  14. world history

    The thirteen stripes on this United States flag represent the number of A- original colonies B- revolutionary war battles C- president of the United States D- states in the Union

    asked on November 4, 2009
  15. Early Child Ed-" reposted question"

    I asked this question yesterday- and several resposponders said that (D) the child's needs -would be the best answer. Why couldn't (B) getting the child ready for school- be a possible correct answer? Transition planning is to get the child into school to

    asked on August 3, 2007
  16. Early Child Ed--Please Help!

    I have already asked someone to check these questions and my answers to make sure the most appropriate choice was chosen. Would you please recheck these and let me know what I have wrong? 1. Family-focused early education of exceptional children

    asked on July 18, 2007
  17. Early Child Ed.

    Can you please check my questions and answers? 1. A three-year-old child who is developmentally delayed might: A. need training wheels on his two-wheel bike. B. speak in two-word sentences C. not be able to read. D. need someone to help cut his meat at

    asked on July 12, 2007
  18. math

    If exactly 198 people sign up for a charter flight, Leisure World Travel Agency charges $308/person. However, if more than 198 people sign up for the flight (assume this is the case), then each fare is reduced by $1 for each additional person. Hint: Let x

    asked on November 16, 2012
  19. physics

    A tennis ball with a speed of 6.0 m/s is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the opposite direction with a speed of 4.0 m/s. If the ball is in contact with the wall for 0.012 s, what is the average acceleration

    asked on September 7, 2012
  20. physics

    A racing car reaches a speed of 40 m/s. At this instant, it begins a uniform negative acceleration, using a parachute and a braking system, and comes to rest 5.0 s later. (a) Determine the acceleration of the car. (b) How far does the car travel after

    asked on September 7, 2012
  21. Early Child Ed.

    Would you mind please, checking these questions and my answers? 1. Which of the following is the best example of a teachable moment? A. A teacher telling a young child it is time to use the potty. B. A child struggling to put on his own shoes. C. A child

    asked on July 17, 2007
  22. MATH

    Which statement is TRUE? A. Every real number is an integer. B. Every rational number is a real number. C. Every rational number is a perfect square. D. Every integer is an irrational number.

    asked on November 13, 2016
  23. Early Child Ed.

    Would someone please check these questions and my answers to be sure I have chosen the best possible answer? 1.Which one of the following is NOT a developmentally appropriate practice for a four-year-old with physical disabilities? A. Simplifying an art

    asked on July 10, 2007
  24. Spanish

    I need help on writing 5 sentences in Spanish

    asked on January 12, 2012
  25. Early Child Ed.

    Would you please check my questions and answers and let me know the ones I have wrong? 1. Family-focused early education of exceptional children encourages: A. families to be partners in decision-making. B. families to make all the decisions about their

    asked on July 16, 2007
  26. Early Child Ed.

    I have a couple of questions that I need help with. 1. An example of a responsive enviroment for infants and toddlers would be: A. keeping children in their cribs. B. picking up children when they cry. C. keeping children with other children at all times.

    asked on July 9, 2007
  27. Chemistry

    Consider the following hypothetical acid-base reaction. A(aq) + B(aq) C(aq) + D(aq) WA WB SA SB Question 13 options: The position of the equilibrium shifts from left to right The position of the equilibrium shifts from right to left The position of the

    asked on November 17, 2014
  28. physics

    A certain car is capable of accelerating at a rate of + 0.80 m/s2. How long does it take for this car to go from a speed of 15 mi/h to a speed of 75 mi/h?

    asked on September 7, 2012
  29. Early Child Ed.

    Would you please check these questions and my answers? Please let me know the ones you seem to think are wrong. 1. You want children to walk in the hallway. If they begin to run, the best thing to say to redirect them is: A. "Stop Running." B. "Walk in the

    asked on August 1, 2007
  30. Early Child Ed.

    Would you please check these questions and my answer to make sure I have chosen the best possible choice? 1. A prone board is used for: A. positioning the child B. helping a child sleep C. encouraging a baby to sit up D. moving a child place to place 2.

    asked on July 13, 2007
  31. Early Child Ed.

    Would someone also please check thse questions and my answers to make sure I have chosen the best possible answer? 1. A good example of people-first language is: A. "He has cerebral palsy." B. "She's a Down's baby." C. "This is a child with attention

    asked on July 11, 2007
  32. Early Child Ed.

    Would you please check these questions and my answers, and see if my answers are the best possible choice? 1. A category specifically related to special needs in communication is: A. speech and language disability B. mental retardation C. emotional

    asked on July 11, 2007
  33. Please answer this for math!

    Which statement is TRUE? A. Every real number is an integer. *** B. Every rational number is a real number. C. Every rational number is a perfect square. D. Every integer is an irrational number.

    asked on November 13, 2016
  34. Statistics

    find the probability that you will get a "sum" of 5 or greater in rolling two dice experiment. How do you do this?

    asked on March 3, 2015
  35. Chemistry

    In an aqueous solution the [OH–] is 2.0 x 10–6 M. What is the [H3O+]? Question 17 options: 1.0 x 10–7 M 2.0 x 10–6 M 1.0 x 10–8 M 5.0 x 10–9M

    asked on November 17, 2014
  36. Early Child Ed.

    Would you please check these questions and my answers? I posted these yesterday,but,I wanted to repost to get others input. If you don't agree with my answers, please let me know which ones I need to recheck. 1. The concept of "goodness-of-fit" would be

    asked on August 3, 2007
  37. Early Child Ed. -- Need help!

    Would you please check these questions and my answers? Let me know the ones I have wrong and need to recheck. 1. Many self-care tasks can be taught through: A. adaptive behaviors B. self-determination C. fencing D. chaining 2. The concept of

    asked on August 2, 2007
  38. Early Child Ed. -Please help!

    Would you please check these questions and my answers? The first question is pretty tricky- but its talking about transitions during early childhood services. 1. Transition planning for children with special needs should focus primarily on: A. maintaining

    asked on August 1, 2007
  39. Algebra

    Suppose Set B contains 69 elements and the total number elements in either Set A or Set B is 107. If the Sets A and B have 13 elements in common, how many elements are contained in set A?

    asked on December 16, 2016
  40. math literacy,life science ,history ,design

    What career can I choose with these subjects

    asked on February 23, 2016
  41. Chemistry

    Calculate the value of the equilibrium constant for the following reaction based on the given concentrations of reactants and products. N2 = 1.5 M, H2 = 0.5 M, NH3 = 2 M N2 (g) + H2 (g) ↔ NH3 (g)

    asked on November 11, 2014
  42. Spanish

    Need to translate 5 Spanish sentences. 1.my mom is cute. 2.I like chocolate. 3.Yesterday I went to the park. 4.My mom and I went to the store. 5.I like to play board games .

    asked on January 12, 2012
  43. Africa

    In western africa____ is welcome after heavy summer rain?

    asked on March 30, 2010
  44. Reposted Questions

    I asked these questions yesterday, and need to repost to see what others seem to think. 1. Asking children to place red and blue teddy bear counters into red and blue dishes helps them learn to: A. discriminate B. classify C. count D. remember 2. Which one

    asked on July 30, 2007
  45. Early Child Ed.

    Would you please check these questions and my answers to make sure I have chosen the most appropriate choice? 1. Prompting and cueing are: A. not useful in learning social skills. B. primarily verbal methods. C. primarily physical methods. D. used to guide

    asked on July 20, 2007
  46. Early Child Ed.

    Would you please check these questions and my answers to be sure that I have chosen the most appropriate answer? 1.Which one of the following does NOT agree with the developmental approach? A. Development is influenced only by maturation. B. Development is

    asked on July 20, 2007
  47. Early Childhood Ed. Question

    If you are asked to do a frequency count on a child's placement of toys in his mouth,do you write down exactly when it happens or remember how often it happens? You will need the time, because you need to tabulate the time between. Frequency is in units of

    asked on July 17, 2007
  1. MATH

    Sorry, forgot the answer... Is it the first one?

    posted on November 13, 2016
  2. chemistry

    6.25 Thank you.

    posted on December 3, 2014
  3. Chemistry

    0.313g

    posted on December 3, 2014
  4. Chemistry

    oh wait i read it wrong. You asked me to put an arrow in the equation, but the equation doesnt have one on the assignment.

    posted on November 19, 2014
  5. Chemistry

    yeah you told me to point an arrow at the question and I did. Its at the top. Its not really a question which is why I'm having a problem with it

    posted on November 19, 2014
  6. english

    Maria is going to take extra courses at the university in math her favorite subject. using commas and Appositives

    posted on September 9, 2014
  7. english

    I often use a garlic press a valued tool of many professional chefs when I am preparing meals.

    posted on September 9, 2014
  8. geography

    P- Political I- Intellectual G- Geography E- Economic A- Arts R- Religion S- Social - That's what it means ! We learned that a while back in school !

    posted on November 29, 2010