candy

Popular questions and responses by candy
  1. CHEMISTRY

    HOW CAN U TELL IF HNO3 +KNO3 IS A BUFFER SOLUTION A buffer solution must contain a weak acid and its conjugate base OR a weak base and its conjugate acid. HNO3 is a strong base and KNO3 is the salt of a strong base (KOH) and a strong acid (HNO3);

    asked on February 27, 2007
  2. Math

    Three times a number is the same as that number subtracted from 12. What is the number? A) -6 B) -2 C) 2 D) 3 E) 4 I don't get what the question is asking Its a little confusing

    asked on July 10, 2013
  3. Chemistry -pls help urgent

    1) How do I prepare 2M nitric acid from 65% concentrated nitric acid? 2) How do I prepare 17% ammonia from 25% concentrated ammonia? Please show calculation steps. Thanks.

    asked on October 12, 2010
  4. drawing

    21) The number of oil spills occurring off the Alaskan coast A) Discrete B) Continuous Find the odds. 22) When a single card is drawn from an ordinary 52-card deck, find the odds in favor of getting a red 10 or a black 6. A) 2: 25 B) 1 : 13 C) 1 : 25 D) 1

    asked on June 10, 2011
  5. physics

    the terminal velocity of a tennis ball is about 21 m/s. a tennis ball is dropped from a hot air balloon. how fast will it be moving after falling for 10 s? 21m/s, 77m/s, 9.8m/s, or 98m/s.

    asked on December 8, 2016
  6. Unit 4 - Memory, Thinking, and Intelligence

    research Spearman's Model of Intelligence and Gardner's Multiple Intelligences. Based on your findings, compare and contrast the two models. Provide several comparisons and several contrasts. Which of the two models do you feel is more in line with

    asked on September 22, 2006
  7. Math

    You are looking at a map with a scale of 1 inch equals 50 miles. If two towns are separated on the map by 8 ​inches, what is the actual distance between​ them?

    asked on January 15, 2016
  8. business statistics

    The director of admissions at a large university says that 15% of high school juniors to whom she sends university literature eventually apply for admission. In a sample 0f 300 persons to whom materials were sent, 30 students applied for admission. In a

    asked on July 29, 2009
  9. Unit 4 - Memory, Thinking, and Intelligence

    research Spearman's Model of Intelligence and Gardner's Multiple Intelligences. Based on your findings, compare and contrast the two models. Provide several comparisons and several contrasts. Which of the two models do you feel is more in line with

    asked on September 21, 2006
  10. Math Help me PLZ!

    1: What is the median of the data set: 25,8,10,35,5,45,40,30,20 A:10 ~ B:22.5 C:25 D:27.5 2: What is the upper quartile of the given data set: 25,8,10,35,5,45,40,30,20 A:35 B:37.5 ~ C:37 D:40 3: What is the lower quartile of the given data set:

    asked on September 12, 2018
  11. math

    The probability that Luis will pass his statistics test is 0.37. Find the probability that he will fail his statistics test.

    asked on July 12, 2011
  12. Chemistry

    Are the following chemicals light sensitive? 1) Potassium Iodide (KI) 2) Sodium thiosulphate (Na2S2O3)

    asked on January 8, 2011
  13. Chemistry

    A solution of I2 was standardized with ascorbic acid. Using a .1000 g sample of pure ascorbic acid, 25.32 mL of I2 were required to reach the starch end point. A. What is the molarity of the iodine solution? B. What is the titer of the iodine solution?

    asked on November 10, 2010
  14. business statistics

    for a sample of 12 items from a normally distributed population for which the standard deviation is  = 17.0, the sample mean is 230.8. At the 0.05 level of significance, test Ho : μ ≤ 220 versus Hı: μ >220. Determine and interpret the p-value for

    asked on July 29, 2009
  15. Unit 5 - Group project

    Your group has been hired by an advertising firm that is developing a series of commercials for family-oriented products geared toward the entire family. They want to develop a series of commercials that will target family members at various life stages.

    asked on September 21, 2006
  16. Calculus

    Two ships are leaving port at the same time. The first ship is sailing due east at 20 km/hr and the other due north at 15 km/hr. How fast are the ships moving away from each other 2.0 hr later?

    asked on March 10, 2012
  17. physics

    A skier slides horizontally along the snow for a distance of 22.3 m before coming to rest. The coefficient of kinetic friction between the skier and the snow is 0.0500. Initially, how fast was the skier going?

    asked on February 27, 2012
  18. Math

    What is the measure of the dent angle for a star-shaped polygon 9^ 10 degrees ? A) 170° B) 30° C) 50° D) 130°

    asked on July 12, 2011
  19. Math

    What is the measure of the dent angle for a star-shaped polygon 9^ 10 degrees ? A) 170° B) 30° C) 50° D) 130°

    asked on July 12, 2011
  20. math

    Write the answer to the problem as an algebraic expression. A theater ticket for adults is a dollars and the price of a child's ticket is C dollars. If 29 adults and 45 children attend the theater one night, how much money did the theater make? 29a + 45c

    asked on July 12, 2011
  21. Math

    Give the equation of the circle with the given center and radius. Center at (0, 2); radius = 5

    asked on July 12, 2011
  22. Algebra/ A.S.A.P

    Need help. I want to cut an extremely long problem that I just solved however I am trying to find out how -1.9 = -0.02t equals T= 93.0??? I tried dividing, multiplying and subtracting -1.9 and 0.02 together. 93.0 as the final answer was also rounded to the

    asked on November 27, 2010
  23. Chemistry

    A solution of I2 was standardized with ascorbic acid. Using a .1000 g sample of pure ascorbic acid, 25.32 mL of I2 were required to reach the starch end point. A. What is the molarity of the iodine solution? B. What is the titer of the iodine solution?

    asked on November 10, 2010
  24. English

    Are these correct? Here, I am supposed to label the sentences interrogative,exclamatory,imperative, and declarative. Then, I have to put the correct punctuation mark beside it. 1.Look at the apes Look at the ape (imperative) 2. How clever they are How

    asked on August 4, 2010
  25. crt 205

    2) Which of the following, if true, would best explain the material presented in the table? A) The total value of property owned by Black residents in Washington during the 1830-1860 period was similar to that in other cities during this period. B) Rising

    asked on April 23, 2009
  26. Math

    Which ofThe following statements is true All similar figures are also congruent figues

    asked on February 6, 2019
  27. Math

    Lesson 8: Mean, Median, Mode, and Range Math 7 A Unit 2: Decimals and Integers 1: FIND THE MEAN OF THE DATA SET 9,4,7,3,10,9 A: 6 B: 7 C: 8 D: 9 2: FIND THE MEDIAN OF THE DATA SET: 9,6,7,3,10,9 A: 6 B: 7 C: 8 D: 9 3: FIND THE MODE OF THE DATA SET:

    asked on September 11, 2018
  28. Physics

    A roller coaster (491 kg) moves from A (1.09 m above the ground) to B (26.3 m above the ground). Two non-conservative forces are present: friction does -2.39 x 104 J of work on the car, and a chain mechanism does +5.18 x 104 J of work to help the car up a

    asked on February 29, 2012
  29. Math

    Consider the box-and-whisker graphs shown. They suggest that a U.S. Department of Agriculture study shows that “poultry dogs” have fewer calories per “dog” than either “beef dogs” or “meat dogs.” Yet, one dietitian claims that some hot dogs

    asked on May 20, 2011
  30. chemistry

    Which of the following are properties of basic solutions? a.They turn the dye litmus red. b.They taste sour. c.They feel slippery. d.They react with active metals to produce hydrogen gas.

    asked on May 4, 2011
  31. ALGEBRA

    I need to find a slope and y intercept of the line and write the fractional answers in lowest terms. 2y+8x+3=12+8x; I would like to try this one and get your input. 2y+8x-8x-12-3; 2y/2 = 9/2; y = 9/2 however I did not find the slope. I don't think there is

    asked on November 20, 2010
  32. Physics

    An airplane lands and starts down the runway at a southwest velocity of 43 m/s. What constant acceleration allows it to come to a stop in 1.2 km?Answer is in ___ m/s2.

    asked on February 7, 2010
  33. Chemistry

    1) When we say calcium reacts readily with cold water, it means the reaction is moderately fast? 2) When we react Fe with dilute HCl, we get FeCl2 & H2. Why won't we get FeCl3? 3) Similarly, when we react Fe with CuSO4, displacement reaction occur to give

    asked on January 31, 2009
  34. Chemistry

    1) When calcium is reacted with cold water, the equation is as follows: - Ca(s) + H2O(l) -->Ca(OH)2(aq) + H2(g) Isn't Ca(OH)2 insoluble? Why is the state symbol aqueous? When I conducted the experiment in a test tube with cold water, I got a white

    asked on January 31, 2009
  35. Chemistry

    Which is most polarized noble gas? 1-Krypton 2-Xenon 3-Helium 4-Neon. I think the one with the highest atomic number would be the most polarized one. Just a thought.

    asked on April 6, 2007
  36. Math

    Use an equation to solve the problem. 1. What is 57% of 11? a. 11 = 0.57 x n; 19.3**** b. n = 57 x 11; 627 c. n = 0.57 x 11; 6.27 d. 11 = 57 x n; 0.19 2. What is 45% of 10? a. 450 b. 45 c. 4.5**** d. 0.45

    asked on October 16, 2019
  37. Algebra

    show a graph that best represents a first-degree polynomial p(X).

    asked on October 10, 2018
  38. Biology

    Could two humans (or two cows) have some differences in their DNA sequences for insulin, yet still make the exact same insulin proteins? Explain.

    asked on January 30, 2018
  39. English

    What is the thesis statement for the song "Firework" by Katy Perry?

    asked on March 6, 2015
  40. Algebra

    The heat generated by a stove element varies directly as the square of the voltage and inversely as the resistance. If the voltage remains constant, what needs to be done to triple the amount of heat generated? I need to know why this makes sense or not.

    asked on November 18, 2014
  41. chemistry

    What are the products of the reaction between nitrous acid and strontium hydroxide?

    asked on April 20, 2014
  42. World history

    In what ways did Louis XIV cause suffering to the french people?

    asked on December 1, 2013
  43. World history

    What benefits might absolute monarchs hope to gain by increasing their countries' territory?

    asked on December 1, 2013
  44. Biology

    What three things must be known to perform radiometric dating?

    asked on March 21, 2013
  45. Algebra 1

    2k^2-13k-24 Factor the expression..

    asked on March 7, 2013
  46. Biology

    What results in the combination of the haploid sets of chromosomes from two individuals into a diploid zygote

    asked on February 22, 2013
  47. Physics

    One kilowatt-hour (kWh) is the amount of work or energy generated when one kilowatt of power is supplied for a time of one hour. A kilowatt-hour is the unit of energy used by power companies when figuring your electric bill. Determine the number of joules

    asked on February 29, 2012
  48. Math

    Find the range of the data set. {11.3, 7.3, 8.8, 6.4, 9.2} Highest 11.3 lowest 6.4 11.3-6.4 = 4.9 Answer: 4.9 Right?

    asked on July 12, 2011
  49. Math

    True or false? Three concurrent lines can be parallel to one another.

    asked on July 12, 2011
  50. Math

    True or False?? Although the surface area of a sphere may be decreasing, the value of the volume will remain the same. True right?

    asked on July 12, 2011
  51. Math

    How many matchsticks are needed for a 6 × 6 design? A) 42 B) 72 C) 40 D) 84 C)40

    asked on July 12, 2011
  52. Math

    Decide if the given number is a solution to the given equation. 24/x = 2; 3

    asked on July 12, 2011
  53. Math

    6^x^2=600; 10 Correct?

    asked on July 12, 2011
  54. chemistry

    Which molecule or compound below contains a polar covalent bond? Student Response A. NCl3 B. C2H4 C. ZnS D. AgCl E. LiI

    asked on April 17, 2011
  55. Chemistry-help needed

    Can we use an ACS/AR grade chemical for UV spectrophotometric analysis? Or is it a must to use a chemical that is specially designated (SpectrAR grade) for UV analysis?

    asked on February 21, 2011
  56. Chemistry-pls help

    Can we use an AR grade chemical for UV spectrophotometric analysis? Or is it a must to use a chemical that is specially designated (SpectrAR grade) for UV analysis?

    asked on February 17, 2011
  57. Chemistry-help needed

    Can we use an AR grade chemical for UV spectrometric analysis? Or is it a must to use a chemical that is specially designated (SpectrAR grade) for UV analysis?

    asked on February 17, 2011
  58. Chemistry - help thanks

    A supplier provides "Chemical A, 98%, for synthesis". Another supplier provides "Chemical A,98%, Lab grade" Are they equivalent? Which is better for analytical use? Thanks.

    asked on January 13, 2011
  59. Chemistry-help

    How does a "chemical for synthesis" compare with the same chemical(ACS grade)when used in analytical testing? Posted by candy on Tuesday, January 11, 2011 at 2:10pm. Chemicals are supplied in different grades,e.g. ACS,AR...etc.What do we mean when we say

    asked on January 12, 2011
  60. English

    Which sentence is correct? 1) Check the manufacturing dates of the products. or 2) Check the manufacture dates of the products.

    asked on October 17, 2010
  61. English

    Which sentence is correct? 1) This product is due for retest. or 2) This product is due for retesting.

    asked on October 17, 2010
  62. Homework

    I am going to a school for gifted kids on September and I am very excited! However, they gave me like 5 packets of hard homework that are very time consuming. On top of that, I have to read countless books, write book reports about them, and then choose 1

    asked on August 4, 2010
  63. English

    Can anybody explain to me howe to find the adverb in a sentence? For example 1.Maria rose early and watched the sun rise.

    asked on August 4, 2010
  64. Math

    Please help me! I found the mean temperature in a week in July, which was 87 5/7 degrees. I found the median temperature of the week, too which was 89 degress. Now can anybody help me compare the mean and median temperatures? This means a lot to e and I

    asked on August 4, 2010
  65. algebra

    what is the solution of the following linear system? 5x - 2y = 15 5/3x - y = 5 a)(-2,1) b) none c)(3,0) d) inifinite number if solutions

    asked on April 29, 2010
  66. Chemistry

    Solid sodium carbonate reacts with hydrochloric acid to give sodium chloride,carbon dioxide and water. When writing the ionic equation, do I need to write Na2CO3(s)or do I write CO32-(aq) on the left hand side of the equation?

    asked on April 7, 2009
  67. Chemistry

    The combustion of methane gives carbon dioxide and water. CH4 + O2 --> CO2 + H2O For state symbol of water, is it liquid state or gaseous state?

    asked on April 6, 2009
  68. Chemistry

    When drawing the 'dot and cross' diagram to show the ionic bonding in aluminium oxide, Al2O3, do we place the nos "2" and "3" in front of the brackets containing the 'dot and cross' diagram, e.g 2[Al]3[O]? I notice that some books place the "2" and "3" as

    asked on April 2, 2009
  69. Chemistry

    Metals above hydrogen in the reactivity series react with dilute hydrochloric acid or dilute sulphuric acid to give metal chloride + hydrogen. 1)Is it correct to say that we use dilute acid,not concentrated acid because the reaction can take place with

    asked on January 25, 2009
  70. social studies

    which president had the most jellybeans consumed at their election?

    asked on May 5, 2008
  71. science

    Wrap up the meeting with a brief summary of your main points and providing some energy for conserving energy with a memorable slogan, statement, or song, for example.

    asked on January 23, 2008
  72. Unit 4 memory, thinking, and intelligence

    In this activity, you can replicate Sternberg et al.'s initial study by having your students list behaviors that are associated with academic and everyday intelligence. Ask your students to take out two sheets of paper. Tell them to label the first sheet

    asked on September 20, 2006
  73. Investing

    Cliff Swatner is single, 33 and owns a condominium in New York City worth $250,000. Cliff is an attorney and doing well financially. His income last year exceeded $90,000, and has sufficient liquid assets to supplement his condominium and other tangible

    asked on August 1, 2006
  74. Credit and Taxes

    Nancy Tai has recently opened a revolving charge account with MasterCard. Her credit limit is $1000, but she has not charged that much since opening the account. Nancy hasn't had the time to review her monthly statement as promptly as she should, but over

    asked on July 20, 2006
  75. Math

    Find the percent of increase. 50 to 70 a. 20%**** b. 30% c. 40% d. 50%

    asked on October 16, 2019
  76. math

    simplify 10P4 210 360 5,040 151,200 I think 360

    asked on March 5, 2019
  77. Math

    Given that rectangle mnop ~and rectangle STUV what is the length of TU

    asked on February 6, 2019
  78. History

    Which of the following best describes attitudes in Germany after World War I

    asked on February 5, 2019
  79. Math

    How do I find the value of x if The quadrilateral is 60° 80° 128 help do I add sides for 268?

    asked on February 5, 2019
  80. MATH 7

    1: What is the median of the data set: 25,8,10,35,5,45,40,30,20 A:10 ~ B:22.5 C:25 D:27.5 2: What is the upper quartile of the given data set: 25,8,10,35,5,45,40,30,20 A:35 B:37.5 ~ C:37 D:40 3: What is the lower quartile of the given data set:

    asked on September 12, 2018
  81. math

    Which of the following equations represents the line that passes through the point (0, -6) and that is parallel to the line x - 4y - 5 = 0? A x -4x - y - 6 = 0 B x 4x - y - 6 = 0 C x x - 4y - 24 = 0 D x x - 4y + 6 = 0

    asked on February 8, 2018
  82. Science

    Which of the following equations is balanced correctly? A. 3 H20 = H2 + 3 O2 B.2 C2H2 + 5 O2 = 4 CO2 + 2 H2O C.Cl2 + 2 KBr = KCI + Br2 D. 2 C3H3 + O2 = 2 CO2 + H2O

    asked on October 31, 2017
  83. Math

    An arithmetic sequence has a first term of 0 and a 10th term of 15. If 10 is an output of the sequence, which term number is it? Show and explain how you know you have the correct answer.

    asked on February 17, 2017
  84. Math

    Please help me teacher (-114) / (+19) / (-3) Thank you

    asked on January 10, 2017
  85. History

    What were the pros and cons of the U.S. gaining Oregon? Also, What were the pros and cons of the U.S. gaining Gadsden Purchase?

    asked on November 1, 2016
  86. History

    What were the pros and cons of the U.S. gaining Texas?

    asked on November 1, 2016
  87. maths

    A landscape designer recommends that a fence be put around a circular flower bed that is 220 ft. How many feet of fence is needed if the fence is placed 3 ft from the edge?

    asked on October 28, 2016
  88. maths

    a pavilion has a roof shaped like a right hexagonal pyramid with a height of 1.9m the sides of the base are 3,5 m long. what is the area of the roof maths gr 11

    asked on September 11, 2016
  89. Math

    I can not figure out this problem can you please help me solve it? Emma made a rectangular picture frame with the height of 25 5/6 inches. The frame is 5 2/3 inches wide. What is the height of the picture Emma placed in th picture frame? Explain how you

    asked on June 1, 2016
  90. Math

    If a wheel has a circumference of 1.5 metres how far does it travel in 26 revolutions?

    asked on May 26, 2016
  91. SS

    1. To all white Southerners, except Confederate leaders, Lincoln offered (1 point) amnesty. reconstruction. freedom. the Ten Percent Plan. 2. What agency helped freed African Americans by establishing schools? (1 point) Reconstruction Bureau Wade-Davis

    asked on April 26, 2016
  92. Math

    Estimate: Choose a rounding digit that gives one or two nonzero digits: 149.12/34.6 Answers: A) 5 B) 0.5 C) 7 D) 50

    asked on January 30, 2016
  93. math

    5/8+3/12

    asked on January 15, 2016
  94. Social Studies

    What many have caused religious disagreements amongst the colonists in colonial South Carolina? A.The capital only had an Anglican church. B.Settlers weren't religious C.People did not go to church every Sunday D.All of the settlers belonged to the

    asked on September 25, 2015
  95. Language Arts

    At the end of her aunt's story in "The Story-Teller" the older girl ask whether the girl in the story would have been rescued even if she had not been good. What does she seem to think the theme of her aunt's story? What detail in the aunt's story leads

    asked on September 19, 2015
  96. Social Studies

    What are the causes of problems the Mayas and other Native American groups face in Guatemala? How are people trying to solve these problems?

    asked on June 1, 2015
  97. statistics

    If weight in the general population is normally distributed with an average of 160 and a standard deviation of 20 pounds, what is the probability of selecting someone who weights 120 or less or 170 or more pounds?

    asked on February 27, 2015
  98. statistics

    Assume that the regression equation for the relationship between SAT scores and IQ scores is y = 9 +.105x. What would you expect the IQ score to be for the following individuals, given their SAT scores? Individual SAT Score IQ Score Susan 850 Sally 1175

    asked on February 27, 2015
  99. Math

    You decide to start a cool craft project using orange cord. You need to cut 15 pieces of cord, each 32 inches long. How many feet of cord do you need to purchase for the project? Do I multiple for this answer?

    asked on January 22, 2015
  100. Algebra

    How would you explain to a seventh grader the difference between the domains of an odd root radical function and an even root radical function? How would you change your explanation for someone who had taken high school algebra?

    asked on December 10, 2014

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