Norma

Most popular questions and responses by Norma
  1. chemistry

    I need an equation for the neutralization of lemon juice (citric acid) with baking soda (sodium hydrogen or sodium bicarbonate) that shows a proton transfer to form carbonic acid and a salt..And an equation for the decomposition of carbonic acid to water

    asked on August 4, 2010
  2. math

    Can anyone help me with dq i week 2Post your response to the following: How do you know if a value is a solution for an inequality? How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation

    asked on July 29, 2010
  3. chemistry

    How many moles of methane are produced when 25.1 moles of carbon dioxide gas react with excess hydrogen gas

    asked on July 2, 2017
  4. math

    find an equation of the line containing the given pair of points. Express your answer in the form x =a,y=b or y=mx+b (-1,_1) and (9,9) what is an equation of the line?

    asked on January 9, 2011
  5. math

    Tickets for a certain show cost ​$15​, $24​, ​or, for VIP​ seats, ​$41. If ninenine times as many ​$15 tickets were sold as VIP​ tickets, and the number of ​$15 tickets sold was 55 more than the sum of the number of ​$24 tickets and

    asked on November 27, 2016
  6. Math

    How do you divide 33 into 2 groups so the ratio is 4 to 7

    asked on September 30, 2019
  7. MATH

    THE RATIO OF A DOGS TO CATS AT THE PET STORE IS 1:4. IF THE PET SHOP HAS 7 DOGS, HOW MANY CATS DOES IT HAVE?

    asked on March 14, 2013
  8. chemistry

    type of chemical reaction equation H3PO4+KOH=K3PO4+H2O

    asked on February 23, 2010
  9. College algebra

    One day a store sold 31 sweatshirts. White ones cost $11.95 and yellow ones cost $12.50. In all, $379.80 worth of sweatshirts were sold. How many of each color were sold?

    asked on April 8, 2014
  10. norma

    A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 12 m/s. The cliff is 41 m above the water’s surface, How long does it take for the stone to fall to the water? The acceleration of gravity is 9.81 m/s 2 .

    asked on October 23, 2011
  11. math

    find the accumulated value of an investment of 25,000 for 4 years at an interest rate of 5%, if the money is a compounded semiannually; b. coumpounded quaterly; c. compounded monthly d. coumpounded continuously.

    asked on June 5, 2011
  12. Math

    HallIe reads 6 pages from her book in 8 minutes. If she continues reading at the same rate and the amount of time changes by a factor of 5/2, how many pages wi Hallie answer of 15, can you tell us how to work out this problem. Thanks 480/1 5/2= 2400/2

    asked on October 12, 2016
  13. Chemistry

    Suppose a fuel-cell generator was used to produce electricity for a house. If each H2 molecule produces 2e-, how many kilograms of hydrogen would be required to generate the electricity needed for a typical house? Assume the home uses about 850 kWh of

    asked on July 30, 2011
  14. Physics

    A common pickup for an electric guitar consists of a coil of wire around a small permanent magnet, as described in Figure 25.5. Why will this type of pickup fail with nylon strings?

    asked on October 19, 2012
  15. algebra

    in 1992, the life expectancy of males in a certain country was 67.5 years. In 1997, it was 69.9 years. let E represent the life expectancy in years t and let t represent the number os years since 1992. The linear function E(t) that fits the data is

    asked on January 9, 2011
  16. Math

    Given the following information about a sample, calculate a z score for a test grade of 91. = 87, s = 4.01

    asked on February 19, 2015
  17. statistics

    IQ scores distribution of IQ scores is normally distributed standard with a mean of 100 and a standard deviation of 15, which is represented by a bell-shaped graphical. What is the area under the curve? What is the median? What is the mode?

    asked on April 25, 2015
  18. General chemistry

    Discuss in detail the healthcare applications of chemical reactions. Which chemical reactions would you consider to be of importance to healthcare professionals? Why? In which situations are these chemical reactions useful to healthcare professionals?

    asked on January 3, 2012
  19. physics

    A long jumper leaves the ground at an angle of 20.8 ◦ to the horizontal and at a speed of 10.3 m/s. How far does he jump? The acceleration due to gravity is 9.8 m/s 2 . Answer in units of m and What maximum height does he reach? Answer in units of

    asked on October 23, 2011
  20. statistics

    IQ scores distribution of IQ scores is not normally distributed standard with a mean of 100 and a standard deviation of 15, which is represented by a bell-shaped graphical. What is the area under the curve? What is the median? What is the mode?

    asked on April 25, 2015
  21. Data

    Research South Carolina for data that is commonly used in health services systems. This includes census data, vital statistics data (birth, deaths, marriages, and divorces), surveillance data, administrative data, and survey research data. Keep in mind

    asked on January 11, 2013
  22. Chemistry

    Classify each of the following solutions as acidic, basic, or neutral based on the pH value. (a) pH = 8.0 (b) pH = 7.0 (c) pH = 3.5 (d) pH = 6.1

    asked on July 30, 2011
  23. ethics

    Choose an ethical approach and explain the steps one should take when a supervisor asks one to perform a lawful, but immoral act

    asked on May 22, 2011
  24. Algebra

    4x - 3/8 ¡Ü - 7 or 4x - 3/8 ¡Ý4 Can anyone show me how to work this problem I am lost it has to be done tonight

    asked on September 2, 2010
  25. STATISTICS

    IQ scores distribution of IQ scores is normally distributed standard with a mean of 100 and a standard deviation of 15, which is represented by a bell-shaped graphical. What is the area under the curve? What is the median? What is the mode?

    asked on April 25, 2015
  26. physics

    A 3.2 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force of 19.4 N. Find the speed of the block after it has moved 2.5 m. Answer in units of m/

    asked on November 27, 2011
  27. Chemistry

    A NASA satellite showed that in 2003 the ozone hole was much larger than it was in 2002. The 2003 hole measured 1.04 x in diameter, while the diameter of the 2002 hole was 6.9 x Calculate the difference in size between the two holes in square meters

    asked on July 20, 2011
  28. Algebra

    MathMath thank for showing me my mistake. Bayside Insurance offers two health plans. Under Plan A, Sam would have to pay the first $200 of his medical bills, plus 35% of the rest. Under Plan B, Sam would pay the first $230, but only 20% of the rest. For

    asked on September 2, 2010
  29. Algebra

    Bayside Insurance offers two health plans. Under Plan A, Sam would have to pay the first $200 of his medical bills, plus 35% of the rest. Under Plan B, Sam would pay the first $230, but only 35% of the rest. For what amount of medical bills will Plan B

    asked on September 2, 2010
  30. Math

    my salary next year will be at leaast 28000 use x as the variable , translate to a inequality

    asked on August 8, 2010
  31. math

    Use the symbol < or > to complete the statement -3----- 1/7

    asked on July 7, 2010
  32. MATH

    JAIME MAKES $150 A WEEK. HE SPENT $112. WHAT FRACTION OF HIS WEEKLY PAY HAS HE SPENT?

    asked on March 14, 2013
  33. MATH

    ISABEL WANTS A COAT THAT COAST $60. SHE HAS SAVED $42. WHAT FRACTION OF THE AMOUNT SHE NEEDS TO SAVED?

    asked on March 14, 2013
  34. general chemistry

    Discuss in detail the healthcare applications of chemical reactions. Which chemical reactions would you consider to be of importance to healthcare professionals? Why? In which situations are these chemical reactions useful to healthcare professionals?

    asked on January 4, 2012
  35. calculus

    find the rate of change of the distance between the origin and a moving point on the graph of y=x^2+2 if ds/dt=5 centimeters per second.

    asked on September 24, 2010
  36. Algebra

    I need help with math 116 week8 quiz I have tried everything please help me I am failing this class thank you in advance

    asked on September 5, 2010
  37. Algebra

    write the set {xlx¡Ý -5 in interval notation

    asked on August 30, 2010
  38. math

    what is the y and x intercept for -4x + y = 3 help please thank you in advance

    asked on August 8, 2010
  39. Math

    6x-4 - 5x ¡Ý 10 can anyone help the quiz is due today it is week 4 mml quiz thank you please help me I need to paas this class to graduate

    asked on August 8, 2010
  40. chemistry

    What formula do I use to calculate the mass of KCl that is required to make 625 mL of a 0.200 M solution? Dr Robb the formula you gave me didn't give me the correct answer and I think I did it wrong it is asking for the answer in grams which should be 9.3

    asked on July 26, 2010
  41. math

    Use multiplying by 1 to find an expression eqaivalent to 5/12 with a denominator of 24z

    asked on July 16, 2010
  42. ALGEBRA

    SOLVE FOR THE VARIABLE X+3=7

    asked on March 14, 2013
  43. create an input/output

    Please show me how to do e+7=f in an e is FOR input and f =output. Explain how to do it

    asked on November 12, 2012
  44. Math

    What is the volume in gallons of a rectangle 118" by 60" by 6"

    asked on November 6, 2011
  45. Algebra

    a cellular phone company offers a contract for which the cost C in dollars of t minutes is given by C 0.25 (t-300)+ 61.95 where it is assumed that t¡Ý 300 minutes what time will keep $99.45 and 145.95

    asked on September 5, 2010
  46. Algebra

    Bayside Insurance offers two health plans. Under plan A, giselle would have to pay the first $190.00 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $250, but only 20% of the rest. For what amount of meidcal bills will

    asked on September 2, 2010
  47. Math

    write an equation of the line containing the given points and parallel to the given line (7,8) x + 3y = 7 can some one please help I am very sick an have to have this in by 11:59 tonight thank you in advance.

    asked on August 20, 2010
  48. Math

    a roof rises 1.9 feet vertically and 9.1 feet horizonally. what is the grade of the roof?

    asked on August 7, 2010
  49. Math

    2x-1 =13 please help me to understand how to work this one it is due tonight thank you

    asked on July 25, 2010
  50. chemistry

    If 0.60 mg of KCl is present in 3.0 L of aqueous solution, what is the concentration in terms of the following?

    asked on July 25, 2010
  51. math

    12 squared is between 4-5,5-6, 6-7, 7-8

    asked on July 10, 2010
  52. accounting

    Fundamental Accounting Princples Problems 5-A, 6-1A, 6-6B,and 6-7B hope you can help ,desperate

    asked on June 13, 2010
  53. Environmental Protection

    Looking for some links to articles on the Environmental Protection so that I can develop a policy statement- - Basic Policy Statement Justification for the policy Those to whom the policy applies

    asked on March 8, 2010
  54. Algebra

    Reduce to lowest term: cosine squared theta - 1/ 4 cosine theta + 4

    asked on November 2, 2008
  55. geometry

    all students like vacations change to if then form

    asked on October 7, 2007
  56. Math

    I don't get this on if someone can explain it to me Estimate 121% of 600 1.21 times 600 would be the exact figure ok I get 726 I forgot to put the choices here they are.. A) 75 B) 750 C) 72 D) 720 and what i got is not in those choices so what am I doing

    asked on May 15, 2007
  57. Math

    Which of the following pairs of numbers has the most common multiples less than 10? a. 2 and 5 b. 4 and 6 c. 2 and 8 d. 3 and 9

    asked on October 2, 2013
  58. MATH

    TERRY HAS A BOARD THAT IS 4 YARDS LONG. HOW MUCH NEEDS TO BE SAWN OFF TO MAKE THE BOARD 2 FEET 8 INCHES LONG?

    asked on March 14, 2013
  59. quality of care

    How do you define " quality of care? Does the healthcare manager define it? Does the patient define it? Does the third party payor define quality of care?

    asked on January 14, 2013
  60. Math problem

    I am a 2 digit number , I have more tens than ones, I rounf to 50 , the number in my ones place is the sum of 3. What is my number?

    asked on September 6, 2012
  61. Algebra 2

    You have 10 coins..3 quarters,5 dimes, and 2 nickels. a. A coin is selected and then replaced. A second coin is selected and then replaced. A third coin is selected and then replaced. Find the probability that all 3 coins were dimes.

    asked on March 12, 2011
  62. Chemistry

    An object has a mass of 50 grams and a volume of 51 mL would this object float or sink?

    asked on January 13, 2011
  63. staticis

    3. When you add the values 3, 5, 8, 12, and 20 and then divide by the number of values, the result is 9.6. Which term best describes this value: average, mean, median, mode, or standard deviation

    asked on September 7, 2010
  64. Algebra

    the perimeter of a rectangle is 112 inches. The length exceeds the width by 50 inches and width.

    asked on August 28, 2010
  65. Math

    find the slope and y intercept y = - 6/7x - 4/3

    asked on August 21, 2010
  66. Math

    m= 7/8, (7,-8) find an equation of the line having the given slope and containing the point

    asked on August 20, 2010
  67. Math

    find the slope for (-16, -19) and (-18, -20) can some please help me I don't understand how to find the slope for this thank you in advance.

    asked on August 20, 2010
  68. Math

    p(0)=1atm,p(33) = 2 and so on find the pressure at 180 feet

    asked on August 13, 2010
  69. Chemistry

    What formula do I use to calculate the mass of KCl that is required to make 625 mL of a 0.200 M solution?

    asked on July 25, 2010
  70. geometry

    find the distance around this garden 4 ft 36 in 7 ft 7 yds

    asked on May 12, 2010
  71. Algebra 1

    I need to factoring to simpliest form. i am stuck on these last six problems. 2a² + a²b + ab + 1 12m²p + 35nq³ (a-2)²-1 (n²-7)(n²+1)+15 (3m+1)²-(9m²-5) (j+6)²-(j+1)²

    asked on January 4, 2008
  72. Math Algebra

    I am stuck on simplifying four problems, I cannot figure out which steps i need to make. Can you please help me. 6x^4 - 8 2a² + a²b + ab + 1 12m²p + 35nq³ a²b - a² - 2b -2

    asked on January 3, 2008
  73. Math PLEASE HELP!!!

    Which of the following is false? a. A number that is divisible by 3 and 20 is divisible by 60. b. A number that is divisible by 4 and 15 is divisible by 60. c. A number that is divisible by 5 and 12 is divisible by 60. d. A number that is divisible by 6

    asked on October 2, 2013
  74. algebra

    solve for variable x/8=42

    asked on March 14, 2013
  75. algebra

    solve for variable 4x=20

    asked on March 14, 2013
  76. math

    m = 4,(7,6) can anyone show me how to work this problem please and thank you in advance

    asked on January 8, 2011
  77. Math

    find the slope and intercept of the line 8y +3x+3 +5+3x

    asked on August 22, 2010
  78. Chemistry

    What formula do I use to figure. 16.5 g of KCL (MM=74.55 g/mol) is dissolved in enough water to make 575 mL of solution. Calculate the molarity of the KCl solution.

    asked on July 25, 2010
  79. math

    Find m„£a and m„£b. A) m„£a ƒ­ 120„a ; m„£b ƒ­ 60„a B) m„£a ƒ­ 60„a ; m„£b ƒ­ 120„a C) m„£a ƒ­ 110„a ; m„£b ƒ­ 70„a D) m„£a ƒ­ 80„a ; m„£b ƒ­ 100„a

    asked on July 10, 2010
  80. algebra

    find m

    asked on July 10, 2010
  81. math

    find m

    asked on July 7, 2010
  82. crt 205

    Please post a 150-300-word response to the following discussion question by clicking on Reply. Read the following discussion question response written by Owen, a fictional Axia student. Identify areas of vagueness and ambiguity and discuss how you could

    asked on October 29, 2008
  83. introduction to healthcare

    What role do health care workers play in determining quality care?

    asked on October 12, 2008
  84. math

    I never got the fractions, Determine the maximum and minimum values of the following set of numbers. 2,-8,1/2,-5/3,9/4,-7,-73/9 I think the answer is -73/9 and 1/2 am I right if not can anyone tell me what I am doing wrong?? change them all to have a

    asked on May 12, 2007
  85. Math

    I can't to get this problem. Perform the indicated operation 11 -6/7 -7 Can someone help me??? It's easier to perform the 11-7 first. 11-7 is 4. Now, take 4 of something. Cut one of them up into 7 pieces and take away 6 of the 7 pieces. What are you left

    asked on May 12, 2007
  86. algebra

    In a random sample of Americans of voting​ age, 7​% more people identified themselves as Independents than as​ Republicans, while 6​% fewer people identified themselves as Republicans than as Democrats. Of those​ sampled, 3​% did not identify

    asked on November 27, 2016
  87. Math

    The runners will spring 1/4 mile each day. How many days will it take them to 20 miles?

    asked on January 26, 2016
  88. Math

    (6.3 * 10^2)^-6 1/(6.3 * 10^2)^6 (divide and the sign flips to a positive value) On the calculator I get 1.59 * 10^-17 I have no idea how though it is correct

    asked on December 7, 2014
  89. Math

    13-(8-2)=13-8- There is an empty box after the equation . Pls help I don't understand!

    asked on September 10, 2014
  90. antelope college

    Oscar has 4 gallons 1 quart of milk. he wants to place all of the milk into quart bobbles. how many quarts does he have?

    asked on November 25, 2013
  91. Math

    Which of the following is false? a. A number that is divisible by 3 and 20 is divisible by 60. b. A number that is divisible by 4 and 15 is divisible by 60. c. A number that is divisible by 5 and 12 is divisible by 60. d. A number that is divisible by 6

    asked on October 2, 2013
  92. nutrition

    Which of the following diets provides approximately 18% of the total Calories (kcal) from fat?

    asked on July 29, 2013
  93. math

    a rectangle is 1/2 red and 1/3 blue. Also it has one green tile and one yellow tile. What would the rectangle look like? What fractional part is green? Yellow?

    asked on February 15, 2013
  94. Intro to health care mgmt

    Select one of the following as your department/issue. • Surgery Unit: The surgery unit is consistently starting surgery late, which is causing delays in all subsequent procedures. • Environmental Services: It is taking an excessive amount of time to

    asked on December 8, 2012
  95. ISC

    how do I write an electronic SOP for 21 CFR Part 11?

    asked on April 7, 2012
  96. math

    a roof is 2.5 feet vertically and 12.3 feet horizontally. what is the grade of the roof?

    asked on December 7, 2010
  97. algebra

    a metal stays solid a fahrenheit temperature below 1756.7 degrees. determine (in terms of an inequality) Celsius temperatures for which the metals stays solid. use formula F=9/5C +32.

    asked on December 3, 2010
  98. math(new)

    i need a diagram to show me this new math and how it works. i am not understanding the concept

    asked on October 25, 2010
  99. calculus

    find the rate of change of the distance between the origin and a moving point on the graph of y=x^2+2 if ds/dt=5 centimeters per second.

    asked on September 24, 2010
  100. Math

    find the slope and y intercept of line. (-11.6,15.8) and (-10/8,12.8)

    asked on August 22, 2010

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