Popular questions and responses by Naomi
  1. Statistics

    A certain organization recommends the use of passwords with the following​ format: consonant comma consonant, consonant comma vowel comma consonant comma vowel comma consonant comma number comma number consonant, vowel, consonant, vowel, consonant,

    asked on June 21, 2018
  2. History

    What was the Gothic Line? a) It was 10 miles of fortifications and blockades built by the Axis powers. b)It was the last line of defense before the Allied powers reached Berlin. c)It was the Nazis’ new territorial boundary separating France from Germany.

    asked on July 16, 2020
  3. History

    Which identifies points of the agreement between the Soviet Union and the other Allied powers at the Yalta Conference? Select all that apply. the immediate execution of the highest-ranking Nazi officials the establishment of a communist regime over Germany

    asked on July 21, 2020
  4. History

    What was the counterculture? a)civil rights protesters who organized sit-in protests at lunch counters b)a means of overthrowing a nation by infiltrating its military forces c)citizens who questioned the established political and social norms d)a CIA plan

    asked on July 22, 2020
  5. Chemistry

    What is the total molar concentration of all the ions in 0.0200 M solutions of the following salts in water? 0.0200 M KCl 0.0200 M CuSO4 0.0200 M CaCl2

    asked on March 3, 2018
  6. chemistry

    what are the advantages and disadvantages of cooking vegetables and fruits?

    asked on December 11, 2008
  7. Physics

    Two spherical objects are separated by a distance of 2.97 × 10-3 m. The objects are initially electrically neutral and are very small compared to the distance between them. Each object acquires the same negative charge due to the addition of electrons. As

    asked on February 13, 2016
  8. Chemistry

    an 83.0 kg athlete running a "4-minute mile" (i.e. 4.00 min/mile) ________nm an electron (me = 9.10939 × 10–28 g) moving at 3.90 × 106 m/s in an electron microscope ______nm

    asked on March 21, 2018
  9. Chemistry

    7. 2Sr + O2  2SrO a) Determine what is oxidized and what is reduced b) Identify the oxidizing agent and the reducing agent 8. 2Cs + Br2  2CsBr a) Determine what is oxidized and what is reduced b) Identify the oxidizing agent and the reducing agent

    asked on March 2, 2018
  10. Math

    If the area of parallelogram ABCD = 246 mm2 and h = 20.5 mm, what is the length of the base of triangle ABD? A.12 mm** B.24 mm C.123 mm D.There is not enough information given.

    asked on February 26, 2016
  11. Chemistry

    Lactic acid, a chemical responsible for muscle fatigue, is a monoprotic acid. When 0.578 g of lactic acid is titrated with 0.206 M NaOH, a volume of 31.11 mL of NaOH is used. What is the molar mass of lactic acid? HA + NaOH > NaA + H2O (also does the A

    asked on March 3, 2018
  12. Calculus

    Use cylindrical shells to find the volume formed by rotating the region in the first quadrant enclosed by: y=1.2-1.4|x-12| and y=0 about the y-axis

    asked on May 3, 2017
  13. Calculus

    Use washers to find the volume formed by rotating the region enclosed by: y=1.4−2|x−13| and y=0 about the y-axis

    asked on May 3, 2017
  14. physics

    At a distance r1 from a point charge, the magnitude of the electric field created by the charge is 291 N/C. At a distance r2 from the charge, the field has a magnitude of 165 N/C. Find the ratio r2/r1. I divided 165/291 and got .567

    asked on February 13, 2016
  15. Calculus

    At the scene of an accident, there are skid marks which are 200 feet long showing where a car put on the brakes. The driver swears that he was obeying the speed limit. If we assume that the car braked with a constant deceleration of 16ft/sec^2. We can

    asked on April 4, 2017
  16. Physics

    A microscope is focused on a mark on a table. When the mark is calculated by a glass plate of 3.00cm thick,the microscope has to be raised 1.1cm from the mark to be once more in focus.calculate the refractive index of the glass.

    asked on April 10, 2013
  17. Math

    A rectangular pizza, 40 cm by 60 cm, is cut into 24 square pieces. Two round pizzas, each cut into 12 slices, also give 24 pieces. So that the pizzas are the same size, what must be the diameter of the round pizzas?

    asked on November 29, 2017
  18. Chemistry

    1.If a solution absorbed violet light, what color would the solution appear to be? ________________ Calculate the concentration of a solution prepared by adding 15.00 mL of 2.00×10^−3 M KMnO4 from a buret into a 50.00 mL volumetric flask, which is then

    asked on March 20, 2018
  19. Science for ms. Sue

    If you were to walk towards a Van der Graaf generator, the effect of its electric field would get weaker as you got closer to it. A.True B.False I think it is A

    asked on March 2, 2015
  20. Math

    solve the equation c/4 -5 =4 Please show all steps please!

    asked on May 5, 2017
  21. mATH

    1. Compare using , or =. -15 and -21 A < (MY ANSWER) B > C. = 2. Which nuumber is greater than -24? A -42 B-27 C -16 (MY ANSWER) D -30 3. Which set of integers is ordered from greatest to least. A -13, 4, 0, -8 B -5, -2, 3, 1 C -12, -8, -4, 7 (MY ANSWER) D

    asked on April 3, 2017
  22. ELA

    Which of the following passages from the text best illustrates Phillips ability to adapt to his blindness? A. I tried to make my eyes cut through the darkness. B. After a moment of silence, I heard the sizzle of the water as Timothy doused the torch. C. I

    asked on December 8, 2016
  23. physics

    When point charges q1 = +8.9 μC and q2 = +7.6 μC are brought near each other, each experiences a repulsive force of magnitude 0.10 N. Determine the distance between the charges. I got 6.08 m

    asked on February 13, 2016

    Your current cell phone company charges $30 per month for unlimited minutes. Another company charges $20 per month for the first 500 minutes plus 5¢ a minute for any additional minutes. Should you keep your current service or switch to the other company?

    asked on December 13, 2015
  25. math

    a tank and a pail contain a total of 5,136 milliliters of water. jacob pours 314 milliliters of waster from the pail into the tank. the amount of water in the tank is now 7 times what is left in the pail. how much water was in the pail at first?

    asked on October 20, 2013
  26. algebra 1

    i need to make a math advertisement for one of the methods for solving systems of equations and i need a catchy slogan any ideas and a nice looking logo thnx

    asked on January 18, 2013
  27. algebra 1

    Given any random, 3-digit number, what is the probability that a number will be: a) a multiple of 5 b) divisible by 2 c) a square number i know the answer but i don't know how to solve it

    asked on January 18, 2013
  28. algebra1

    Sam rows up a river to camp in three hours.The next day he makes the return trip downstream in one hour. If he can row two mph in still water, how fast is the current? i don't understand this?

    asked on January 18, 2013
  29. Appendix f AED 204

    how is this done it it about religions of all kinds and the pro and con of prayer.

    asked on September 28, 2009
  30. math

    Find the first four terms of the sequence whose general term is given by:(a)5n+(1÷2)n_2,(b)2n+1÷3n+2

    asked on February 17, 2020
  31. Program design

    Input the following: Salesperson number Gender (F or M) Department number (1 or 2) Sales amount Basic salary Write the pseudocode to calculate how much a salesperson earns when his/her commission and basic salary are combined. If a salesperson sells above

    asked on June 3, 2019
  32. Chemistry

    A solution was prepared by dissolving 72.0 g of glucose in 300.0 g of water. The ressulting solution was found to have a boiling point of 100.68C at 1 atm. Calculate the molar mass of glucose. For water Kb= 0.51 Ckg/mol. I know the molar mass of glucose if

    asked on June 8, 2018
  33. Chemistry

    10. Write out the precipitation reaction formulas: NaOH(aq)+MgCl2(aq)> a. Complete ionic reaction: b. Net ionic reaction: c. Molecular reaction: *Please could some explain step by step why and how you solve this problem I do not understand at all . Thanks

    asked on March 3, 2018
  34. Math

    Demarcus drew a pair of complementary angles. He drew one angle that had a measure of 48 degrees. What was the measure of the other angle he drew? A. 42 degrees** B. 48 degrees C. 132 degrees D. 138 degrees

    asked on February 26, 2016
  35. math

    a mother wants to invest 5000 for her sons future education. She invests a portion of the money in a bank certificate of deposit which earns 4% and the remainder in a savings bond that earns 7%. If the total interest earned after one year is $300.00,how

    asked on August 23, 2015
  36. Chemistry

    If 1.5g of CaO is mixed with 2.5M HNO3 how many moles of CaO were reacted and what type of reaction is this ?

    asked on July 20, 2014
  37. Science

    Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical

    asked on April 15, 2014
  38. Math HELP

    a flower was 1.6 meters high one week ago in 7 days it grew 11 centimeters find the current height of the flower 12.3 m, 1.71 m, 125 cm or 11.2 cm , i did times tables and got 17.6 and then i tried deviding but got a weird long number that wasn't on the

    asked on April 11, 2014
  39. math

    a group of people pays $720 for admission tickets to an amusement park the price of an adult ticket is $15, and a child ticket is $8. there are 25 more adults than children. how many children are in the group?

    asked on October 20, 2013
  40. Business Finance

    A corporation will pay an annual dividend of $0.65 one year from now. Analyst expects this dividend to grown 12.9% per year thereafter until the fifth year. After then, growth will level off at 1.9% per year. According to the dividend discount model what

    asked on December 19, 2012
  41. reading

    is this a good story can i get ideas She left that morning, taking all she could with her clothes, money, phone; as she headed toward the straggle subway as she bounded many people screamed at her and told her names but she didn’t care she was so lost in

    asked on December 13, 2012
  42. Reading

    can you help me thank you: 2.Detecting bias is one of the major keys to effective critical thinking and reading. True or False, I believe True 3.Deductively valid arguments can guarantee their conclusions. True or False, I believe it is false 4.A fallacy

    asked on August 6, 2011
  43. physics

    A person walks 25m west and then 45m at an angle of 60 degrees north of east. What is the magnitude of the total displacement?

    asked on June 14, 2011
  44. physics

    What magnitude is not possible when a vector of magnitude 3 is added to a vector of magnitude 4? choices: a.7 b.0 c.3 d.1 e. 5 I don't think its a. or d.

    asked on June 14, 2011
  45. Math

    A ladder is two feet longer than the height of a certain wall. When the top of the ladder is placed against the top of the wall, the distance from the base of the ladder to the bottom of the wall is equal to the height of the wall. How high is the wall?

    asked on November 30, 2010
  46. 3rd grade

    i am a number between 1 and 5. you can make exactly 3 arrays with me. who am i?

    asked on November 30, 2010
  47. instrument

    What is the difference between a viola and a violin?

    asked on March 30, 2010
  48. english

    We are doing a project that claims that children are "invisible" to society. What could be done to make them visible?

    asked on January 11, 2009
  49. psychology

    what is muller lyer

    asked on July 7, 2008
  50. physics again

    Why don't sparklers burn you? i don't understand if they're hot then how do they have little heat? and were learning about electric forces so it must have something with that Sparklers produce light by means of an electroluminescent reaction. A chemical

    asked on March 22, 2007
  51. Math

    how do I write the sum of a number times 2 and 20 is greater than 24 as a inequality?

    asked on April 9, 2020
  52. Physics

    A horizontal pipe carries oil whose coefficient of viscosity is 0.700 N·s/m2. The diameter of the pipe is 46.0 cm and its length is 51 km. (a) What pressure difference is required between the ends of this pipe if the oil is to flow with an average speed

    asked on December 3, 2019
  53. Physics

    please help keep getting these wrong (a) What is the escape speed on a spherical asteroid whose radius is 515 km and whose gravitational acceleration at the surface is 2.7 m/s2? 3.0147E9 Incorrect: Your answer is incorrect. m/s (b) How far from the surface

    asked on November 12, 2019
  54. Physics

    A sphere of radius 30cm, temperature 23.0°C and emissivity 0.62 is located in an environment of temperature 58.0°C. At what rate does the sphere emit and absorb thermal radiation and what's the sphere net rate of energy exchange?

    asked on November 3, 2019
  55. Calculus

    QA: “The Softmax/Hockey Stick question”: Functions with these shapes are useful in applications where something had been roughly constant but then starts growing linearly, or vice versa, or has some other piecewise-linear behavior. Examples include the

    asked on October 14, 2019
  56. Physics

    A 275 kg piano slides 4.2 m down a 30° incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. The effective coefficient of kinetic friction is 0.40 (a) Calculate the force exerted by the man. N (b) Calculate the

    asked on October 13, 2019
  57. Science

    Faraday of electrolysis

    asked on February 11, 2019
  58. math

    which of the following has the greatest value? 5/8 65% 52% 4/7 27% 79% 7/8

    asked on January 6, 2019
  59. math

    which of the following is greater than 1/2? A. 4/10 B. 2/5 C. 6/7 D. 8/15 E. 9/19

    asked on January 6, 2019
  60. Chemistry

    25cm cubes of potassium hydroxide was prepared by dissolving 11.2grams of potassium hydroxide in 250cm cubes of distilled water, was found to exactly neutralize 20cm cubes of a certain hydrochloric acid solution . Find the molarity of the acid in moles/dm

    asked on November 27, 2018
  61. Chemistry

    What volume of 0.5molar nitric acid is needed to neutralize 30cm cubes of 0.8molar sodium carbonate?

    asked on November 27, 2018
  62. Chemistry

    Calcium chloride contains calcium and chloride ions. Write the ground-state electron configuration for the calcium ion.

    asked on March 20, 2018
  63. Chemistry

    14. Using the equation of q = nCΔT determine the amount of energy required to raise the temperature of 24g of water 80ᵒC, with a heat capacity of 75.3 J/(mol*ᵒC )

    asked on March 2, 2018
  64. chemistry

    The material Magnesium Sulfate What mass of dry material would be needed to make an aqueous solution with a molality of 4 moles/kg solution ? What mass of water is needed? 4 (24.305+ 32.065+ (4 x 15.999)) =481.5 ?Not sure where to go from here or if the

    asked on January 17, 2018
  65. Cultural Anthro

    Contemporary anthropologists: 1 study global conflict to better understand effective conflict resolution solutions. 2 never would work to promote effective peace-keeping solutions because of their aversion to social interference. 3 only study foraging and

    asked on December 12, 2017
  66. Text study

    Who were slaves free

    asked on November 20, 2017
  67. science

    A uniform force of 30N acts on a mass 2.5kg initially at rest for 5seconds then it withdrawn and a retarding force F now acted on the mass in the direction of the motion to reduce its velocity to 12 m/s.( calculate the momentum of mass before the retarding

    asked on November 12, 2017
  68. Math

    A basketball has a surface area of 1810 in^2 and a baseball has a surface area of 6 in^2. What is the diameter of a baseball if the diameter of a basketball is 9.5 in^2.

    asked on October 18, 2017
  69. Math

    Given that I take a piece of paper and cut it in half and then in half again. If the paper originally had an area of 187/2 in^2.What is the area of my new paper?

    asked on October 18, 2017
  70. math

    Naomi was at her house.She saw a tree.How tall is it?

    asked on May 10, 2017
  71. Calculus

    Use cylindrical shells to find the volume formed by rotating the region in the first quadrant enclosed by: y=1.2-1.4|x-12| and y=0 about the y-axis

    asked on May 3, 2017
  72. Science

    Can someone send me a link to what global warming is? Thanks

    asked on April 18, 2017
  73. urgent help!

    ASAP help please. Choose one destination that is represented by a flag. Write a paragraph about the effects of climate change in that destination. I do not know what to choose for this just give me ideas plz.

    asked on April 13, 2017
  74. Social Studies

    The decades around the year 50 B.C. saw the end of the Roman Republic and the rise of the Roman Empire. What factors led to the decline of the Roman Republic? Do you think there was any way for the republic to be preserved? What are the disadvantages of an

    asked on March 15, 2017
  75. math

    if you know the radius of a circle how can you find its diameter?

    asked on March 10, 2017
  76. number base help plz

    plz solve for me too hard show step payuto 123_(base4) = N_(base8 )

    asked on February 12, 2017
  77. maths equation too hard

    x^3=3^x plz help me what is the solution yes i know x=3 but how?

    asked on February 8, 2017
  78. maths equation too hard

    x^3=3^x what is x plz show step

    asked on February 8, 2017
  79. set maths

    In a survey of cars,it was found DAT 75% were old,65% were small nd 50% had been involved in an accident.8% were accident free large old cars,20% were accident free small new cars, 7% were accident free small old cars,6% were new small cars which had an

    asked on February 2, 2017
  80. sequence help plz

    5+11+17+23 +... Find the sum of the 2n term of the series plz help me show step

    asked on January 31, 2017
  81. Science Please Help

    Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

    asked on January 30, 2017
  82. Chemistry

    Say there is a diluted solution and we need to find the final concentration of it, using the equation M1V1 = M2V2. Does this method change, if the compound (concentration that we're trying to find), is in a solution that has already reacted with another

    asked on January 28, 2017
  83. Math

    if you were to sketch a cirlce graph for the data shown in the table below, what fraction of the circle would represent food? Expense Activities= $600 Food= $450 Souvenirs= %270 Show answer in fraction please!

    asked on January 26, 2017
  84. physics

    A car starts from rest is uniformly accelerated at 0.1m/s square untill it reaches a speed of 15m/sec square. It travels at this speed for 3mins and it returns uniformly retarded so as it come to rest 8mins after starting.plot the velocity time graph of

    asked on January 18, 2017
  85. physics

    A particle is projected with a speed of 39.2m/sec at an elevation of 30degrees.find its greatest height.

    asked on January 18, 2017
  86. algebra

    Show Work Use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=x^5-x^4+4x^3-4x^2-20x+18 [1.5,1.8]

    asked on June 23, 2016
  87. Chemistry

    A solution is made by dissolving 32g KCIO3 in 100g H20 at 80C. The solution is cooled to 10C. Describe what you would observe as it cooled and state what temperature this first occurs at. What mass of crystals would settle out of the solution?

    asked on June 18, 2016
  88. Geometry

    Krista was vacationing in the jungle and wanted to ride a zip line. The platform was 173ft above the ground. The angle of elevation of the zip line was 40 degrees from the ground. Approx. How long was her ride down the zip line?

    asked on February 29, 2016

    You currently drive 288 miles per week in a car that gets 24 miles per gallon of gas. You are considering buying a new fuel-efficient car for $15,000 (after trade-in on your current car) that gets 48 miles per gallon. Insurance premiums for the new and old

    asked on December 13, 2015
  90. Spanish

    Answer. Use a possessive adjective in your answer. Tus padres tienen un carro. ¿Es viejo o nuevo el carro de tus padres?

    asked on December 11, 2015
  91. Math 141

    A pair of fair 6-sided dice is rolled. What is the probability that a 3 is rolled if it is known that the sum of the numbers landing uppermost is less than or equal to 7? (Enter your answer as an exact fraction.)

    asked on November 5, 2015
  92. geography,business ,consumer studies,maths litracy

    what can I do with this subjects.what job options are available for me to study in university

    asked on November 3, 2015
  93. Math

    How can I insert 4 arithmetic means between √2 and 12/√2? How do I incorporate fractions and roots into sequences?

    asked on September 10, 2015
  94. Math

    The 6th term of an arithmetic sequence is 3 times the 2nd term. Prove that the 10th term is twice the 5th term. tn=t1+(n-1)d

    asked on September 10, 2015
  95. American History

    In Jefferson's view, George Washington's action in addressing the Whiskey Rebellion

    asked on June 30, 2015
  96. Physics

    A car, moving along a straight stretch of highway, begins to accelerate at 0.0442 m/s^2. It takes the car 30.8 s to cover 1 km. How fast was the car going when it first began to accelerate? Answer in units of m/s. I tried converting 30.8 km/sec to m/s then

    asked on June 28, 2015
  97. Physics

    If the time (up and down) the ball remains in the air is 2.14 s, find its speed when it caught. The acceleration of gravity is 9.8 m/s^2 . Neglect air resistance. Answer in units of m/s If the time the ball remains in the air is 2.27 s, find the maximum

    asked on June 28, 2015
  98. math

    What are the 4 concecutive even integers such that the squar of the second term is equal to the product of the first and last term

    asked on January 22, 2015
  99. How long will it take the investment to double?

    $3,600 is invested in an account at an annual interest rate of 4.8% compounded continuously. How long, to the nearest tenth of a year, will it take the investment to double in size?? Any help would be appreciated.

    asked on October 10, 2014
  100. math

    order from least to greater 4 1 over 2, 19 over 4, 37 over 8, 4 3 over 16

    asked on September 21, 2014


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