zee

Most popular questions and responses by zee
  1. chemistry

    Find the mass of AlCl3 that is produced when 10.0 grams of Al2O3 react with 25.0 g of HCl according to the following equation. Al2O3(s) + 6HCl(aq) → 2AlCl3(aq) + 3H2O(aq) 65.4 g help me ASAP.PLIS..

    asked on January 5, 2015
  2. Science ~ Astronomy

    Which evidence provides support for the nebular theory: a) scientists have observed the formation of a distant solar system b) the nebular theory has been proven mathmatically c) astronomers have observed protoplanetary disks around distant newborn stars

    asked on June 6, 2016
  3. Chemistry

    The distance between Miami and Key Largo is 70 miles. If a mile is 5280 ft and an inch is 2.54 cm, Calculate this distance in Kilometers

    asked on January 20, 2013
  4. chemistry

    You weigh out an antacid tablet and determine the mass to be 1.1990 g. After taking a 0.2455 g sample of the antacid tablet, you dissolve it in 25.00 mL of a 0.1006 M solution of hydrochloric acid in a 250.0 mL Erlenmeyer flask. After heating the solution

    asked on April 2, 2015
  5. Math

    Th equation x^3 - x^2 - 6 = 0 has one real root, denoted by a. Find by calculation the pair of consecutive integers between a lies.

    asked on September 29, 2016
  6. Physics

    Please Help. A 5 kg object is propelled from rest at time t=0 by a net force F that always acts in the same direction. The magnitude of F in newtons is given as a function of t in seconds by F= 0.5t. What is the speed of the object at t =4s?

    asked on December 18, 2011
  7. science

    How many calories will it take to raise the temperature of a 36 g gold chain from 20°C to 110°C?

    asked on July 10, 2018
  8. Physics

    A pole-vaulter just clears the bar at 4.42 m and falls back to the ground. The change in the vaulter's potential energy during the fall is -3800 J. What is his weight?

    asked on July 26, 2015
  9. science

    A reflecting spherical Christmas tree ornament has a diameter of 12 cm. A child looks at the ornament from a distance of 18cm. A ... image will form at ... from the ornament

    asked on February 25, 2015
  10. Spanish202

    Sra. Do these look correct? LOS MANDATOS AFIRMATIVOS. Forme mandatos afirmativos directos según el ejemplo: Ejemplo: BUSCARLO (tú) ® Búscalo TRADUCIR (Uds.) ® __________ traduciría PREGUNTARLE (Ud.) ® __________ preguntenles COMER (nosotros) ®

    asked on January 21, 2019
  11. Maths

    Solve the equation: sin^-1 (4x^4+x^2) = 1/6 pi

    asked on September 28, 2016
  12. US History

    Why did America move to conservatism

    asked on May 14, 2019
  13. chemistry

    At STP, when 3.75 liters of oxygen reacts with excess glucose, what volume of carbon dioxide does it produce?

    asked on February 16, 2012
  14. Calculus

    An observer is 23m above the ground floor of a large hotel atrium looking at a glass-enclosed elevator shaft that is 15m horizontally from the observer. The angle of elevation of the elevator is the angle of the observer's line of sight makes with the

    asked on March 10, 2015
  15. calculus

    A woman is attached to a bungee cord from a bridge that is 38m above a river. Her height in meters above the river t seconds after the jump is y(t)=19(1 + e^-1xcos(t)) for t>0. What is her velocity at t=1 and t=4?

    asked on February 21, 2015
  16. Mzamba C.H.S

    What can I be If I do pure mathematics, english Home Language, Life sciences,Agricultural technology,Life Orientation and Isixhosa FAL

    asked on August 19, 2015
  17. Calculus

    An observer is 36m above the ground floor of a large hotel atrium looking at a glass-enclosed elevator shaft that is 26m horizontally from the observer. The angle of elevation of the elevator is the angle of the observer's line of sight makes with the

    asked on March 10, 2015
  18. english

    Hi, I posted my essay earlier for punctuation, corrections, and I really need help correcting the following from the essay: -I read the Quran everyday of my life to learn and get inspired from. -The book had this amazing story about a Woman that was cured

    asked on July 16, 2012
  19. math

    Barstucks is making a new coffee blend. The company bought 50lbs. of Kona beans at $34.95 per lb. and plans to mix these beans with Columbian beans that sell for $7.99 per lb. wholesale. If Barstucks wants its cost of the blend to be $11.95 per lb., how

    asked on April 20, 2011
  20. biology

    Hi, I was wondering if I answered this question correctly #1-Two kinds of cell-transport are used in the process that forms ATP. Name the two types of transport and describe how they take place. Electron transport is not a form of cell transport. #1- I

    asked on August 3, 2012
  21. Precal

    Verify the identity: sin^(1/2)x*cosx - sin^(5/2)*cosx = cos^3x sq root sin x I honestly have no clue how to approach the sin^(5/2)*cosx part of the equation

    asked on June 24, 2013
  22. statistics

    Gallup News Service conducted a survey of 1,006 American adults aged 18 years or older, September 24-27, 2007. The respondents were asked, “What, if anything, worries you most about your personal financial situation in he long term? ‘Of the 1,006

    asked on October 29, 2011
  23. Chemistry

    What are the other two independent other than concentration for reaction of hydrochloric acid with calcium carbonates. And what are thier control variable?

    asked on September 16, 2016
  24. ICT (Programming)

    Based on the table below, Based on the table below, using a CASE structure to display the type of designation when a specific code is entered. CODE TYPE OF DESIGNATION L LECTURER S SENIOR LECTURER D DEAN A ADMINISTRATION (other code) WRONG CODE ENTERED! 4.

    asked on April 11, 2015
  25. grammar help

    Hi, Please help me fix grammatical and any other mistakes in my writing. #1- So the story begin when a small aerobic prokaryote came in a large prokaryote the large prokaryote ingests it and it turns to a mitochondrion , then a small photosynthetic

    asked on March 17, 2012
  26. math

    if a radio tower send a signal with a 12-mile radius. will a house that is 10 miles east and 5 miles north of the tower receive the signal i tried the problem, i drew a picture but im not sure of its right because i don't have a compass to make a good

    asked on April 20, 2011
  27. Maths

    Find the number of ways of forming an executive committee of 4 in a social club consisting of 15 members, if a particular man must be in the team

    asked on December 11, 2016
  28. math

    (a) Differentiate (x^2 + 1)^4 (b) Hence find a primitive of 8x(x^2 + 1)^3 .

    asked on November 21, 2016
  29. ICT (Programming)

    Design program logic that receives the letter grades for 4 subjects and then based on the grades, calculate the total grade point. The program should use IF statements to determine the grade point corresponding to the letter grade (as given in the table

    asked on April 11, 2015
  30. physics

    A skater with 60 kg mass pushes a skater of 80 kg with a 68 N force. What will be the magnitude and direction of force and acceleration of each skater?

    asked on September 17, 2013
  31. physics

    A skater with 60 kg mass pushes a skater of 80 kg with a 68 N force. What will be the magnitude and direction of force and acceleration of each skater?

    asked on September 17, 2013
  32. maths

    Use the Sandwich Theorem to obtain the limit of 2 Sin x / x when x is 0

    asked on February 16, 2013
  33. english

    Hi, I Proofread for wording errors and grammar, but I need help to see if my grammar is proper now. I personally respect every religion, and I love reading holy books. Holy books inspire many people. Holy books taught me many morals and stories on our

    asked on June 30, 2012
  34. Life Or

    3.1,1What according to the basic condition of employment Act applies with regard to the contravention that you ve identified?

    asked on March 26, 2012
  35. Math

    let x and y be real numbers. find the area enclosed by the graph of the following equation: abs(2x)+abs(2y)=1

    asked on April 13, 2011
  36. Math

    Signs in a department store read, "75% off original prices when you take an extra extra 50% off already reduced prices." By what percent were original prices reduced before today's sale?

    asked on April 13, 2011
  37. History

    Identify three reasons why Japan closed its doors to the outside world.

    asked on July 26, 2009
  38. math

    suppose x S f(t) dt= x^2 - 2x + 1. Find f(x). 1 S = integral and 1 = lower level, x = upper i don't understand what i'm supposed to find/what to do and i didn't make any typos.

    asked on December 1, 2007
  39. math

    factor x2+16x-36 factors are 18, 2

    asked on April 17, 2007
  40. Maths

    dx/dt = (x+2) sin^2 2t, given x=0, t=0. Solve the differential equation and calculate value x when t= pie/4, giving your answer in 3 significant figures.

    asked on October 2, 2016
  41. Math

    A(1,4), B(-3,8) and C(5,6) as vertices of triangle ABC a-find the slope of the line through A parallel to BC b-Find the slope of the altitude from c to ab

    asked on January 19, 2015
  42. sjc coolege

    A steel bar 10m long and 10cm ×2.5cm in section .It is subjected to an axial pull of 250KN. Determine the intensities of normal and tangential stresses on a plane.

    asked on February 3, 2014
  43. English

    How has francis ford coppola used film techinques to convey the italian mafia that existed in the 1900'!@#$%^&here i already started the essay, however, i am quite confused as to how to write it into exact essay format. i have already written all my ideas

    asked on October 27, 2013
  44. maths

    Given that 1 - x2/6 smaller of same as x sin x / 2(1-cos x) smaller or same as 1. Use the Sandwich Theorem to obtain the limit of x sin x / 1 - cos x when x is 0

    asked on February 16, 2013
  45. maths

    Given that 1 - x2/6 smaller of same as x sin x / 2(1-cos x) smaller or same as 1. Use the Sandwich Theorem to obtain the limit of x sin x / 1 - cos x when x is 0

    asked on February 16, 2013
  46. science

    Hi, I was wondering if I answered this question correctly #1-Two kinds of cell-transport are used in the process that forms ATP. Name the two types of transport and describe how they take place. Electron transport is not a form of cell transport. #1- I

    asked on August 4, 2012
  47. English

    Hi, I am writing an essay about "Disneyfication" of folktales, and I searched for quotes and resources but I didn't find any useful information. I really need help in finding quotes and resources about "Disneyfication" of folktales.

    asked on July 18, 2012
  48. Com 155

    How can you tell if a paragraph is a summary, synthesis, analysis, or evaluation

    asked on October 21, 2011
  49. Math/science

    describe the symmetries of a water molecule.

    asked on April 13, 2011
  1. science

    Got it! Thanks

    posted on July 10, 2018
  2. science

    I got 99.792, then rounded to 99.8

    posted on July 10, 2018
  3. science

    137, I just multplied

    posted on July 10, 2018
  4. science

    Ok, I tried 0.0308 times the mass of 36g divided by 90C, I got .0516, is that correct? Not sure what to do? Thanks

    posted on July 10, 2018
  5. science

    My answer is 1.1088 because the specific heat capacity gold times the mass, is that the right answer. 0.0308 times the mass of 36 g

    posted on July 10, 2018
  6. MOMETRIX TEAS 6 practice

    fghfguyg

    posted on May 2, 2018
  7. calculus

    (-0.63, 0.63) - final answer

    posted on November 29, 2016
  8. Math PLZZ

    That was totally wrong

    posted on November 8, 2016
  9. Chemistry

    This is about rate of reaction btw.

    posted on September 16, 2016
  10. Geometry

    127.3 90*90+90*90=16,200*16,200 Then you need to find the square root of 16,200, which would be 127.3

    posted on August 4, 2016
  11. life orientation

    Help joh

    posted on May 17, 2016
  12. Educational tech-1 question

    The answer is A, both are covered by intellectual property protection.

    posted on December 5, 2015
  13. Physical Science ASAP

    true because oil can decrease the friction of any object

    posted on December 3, 2015
  14. the inspection

    need help don't know

    posted on October 15, 2015
  15. calculus

    t=0 initially

    posted on February 21, 2015
  16. Maths literacy, accounting, economics and business studies

    You can be a bookkeeper

    posted on January 23, 2015
  17. biology

    Hi, I was wondering if I answered this question correctly #1-Two kinds of cell-transport are used in the process that forms ATP. Name the two types of transport and describe how they take place. Electron transport is not a form of cell transport. #1- I

    posted on August 4, 2012
  18. english

    Thank you so much and thanx for the tip I'll try it on my next essay

    posted on July 17, 2012
  19. grammar help

    heres the question tell me what you would look for to tell whether a cell was prokaryotic or eukaryotic. Be specific.

    posted on March 17, 2012
  20. grammar help

    #2The first thing I would look for to tell whether a cell is a prokaryotic or a eukaryotic is the cell size. Eukaryotes are larger and more complexing than prokaryotic cells. The second thing I would look for is the nucleus if the cell has a nucleus it is

    posted on March 17, 2012
  21. grammar help

    So the story began when a small aerobic prokaryote came in a large prokaryote. The large prokaryote ingested it and it turned to a mitochondrion. A small photosynthetic prokaryote came the large prokaryote ingested it and it turned to a chloroplast. The

    posted on March 17, 2012
  22. grammar help

    #1- So the story began when a small aerobic prokaryote came in a large prokaryote. The large prokaryote ingests it and it turns to a mitochondrion. A small photosynthetic prokaryote comes the large prokaryote ingests it and it turned to a chloroplast. The

    posted on March 17, 2012
  23. grammar help

    #1- So the story begin when a small aerobic prokaryote came in a large prokaryote. The large prokaryote ingests it and it turns to a mitochondrion. A small photosynthetic prokaryote comes the large prokaryote ingests it and it turned to a chloroplast. The

    posted on March 17, 2012
  24. physics

    1.1m/s

    posted on March 3, 2012
  25. trig

    If there is anything about log, it is logarithmic So take the log of both sides, log 300 = log 8y Writing 300 as 3*100, log(3*100)=log 8y Using log(AB) = log A+log B, log 3+log100=log 8+log y Because log 100=2, log 3+2=log 8+log y Rearrange: log 8-log

    posted on April 20, 2011
  26. History

    Fear of christianity, need for political unity and stability. They were afraid that local Chritains would help turn he country over to a foreign power, as had happened in the Philippines.

    posted on July 26, 2009
  27. World History

    Ok read it but there is no comparison of the 2 cultures.

    posted on July 26, 2009