Momo

Most popular questions and responses by Momo
  1. math

    Rental cost for offices spaces have been going up at 6.2% per year compounded annually for the past 5 years. If office space rent is now $32 per square foot per month, what were the rental rates 5 years ago

    asked on February 26, 2012
  2. Chemistry

    A piece of metal of mass 20.0g @ 100°C is placed in a calorimeter containing 50.7g of water at 22.0°C. The final temperature of the mixture is 25.7°C. What is the specific heat capacity of the metal? Assume that no energy leaves to the surroundings. Not

    asked on October 4, 2009
  3. social studies

    What are the causes and effects of the Glorious Revolution?

    asked on May 14, 2012
  4. Chemistry

    What volume of 18N H2SO4 is required to prepare 125 ml of 6.0 N H2SO4?

    asked on November 11, 2015
  5. Math

    One solution of 12x^3-23x^2-3x+2=0 is 2. Find all other solutions. I tried rearranging the equation to factor by grouping, but that 23x^2 is bothersome and I can't get the right answers (I know the answers are 2, 1/4, and -1/3). Help? Thank you!

    asked on February 3, 2010
  6. Chemistry

    Pb(s) + KNO3(aq) ----> No reaction HNO3(aq) + Sr(OH)2(aq) ----> H2O + Sr(NO3)2 NO3 being Nitrate, and (OH)2 meaning 2 Oxygen and 2 Hydrogen atoms in the second problem. The second two in the products of the second problem is a subscript for NO3. Are these

    asked on January 31, 2009
  7. math

    Senate Committee The U.S. Senate Select Committee on Ethics has six members. Each member is equally likely to services in any of the positions. What is the probability of randomly selecting the chairman and vice chairman?

    asked on October 6, 2018
  8. Finance

    The venture capital fund Techno Fund II made a $4 million investment in Optical Fibers Corporation five years ago and in return received 1 million shares representing 20 percent of Optical Fibers’ equity. Optical Fibers is now planning an initial public

    asked on March 14, 2011
  9. Calculus

    Find the limits: lim {[1/(2+x)]-(1/2)}/x as x->0 lim (e^-x)cos x as x->infinity ...First off, I'm having trouble getting rid of complex fractions. I tried multiplying the whole numerator by [(2+x)/2], but you'd still get 0/undefined answer (the answer in

    asked on February 14, 2010
  10. Math - AMC 10/12

    What kind of calculator do you need for the AMC 10/12? I have a TI-89, is that okay? Thanks!

    asked on February 24, 2009
  11. Geometry

    A triangle has vertices (3, 0) and (6, 4). One of its angles is bisected by the x axis. Find the perimeter of the triangle.

    asked on May 18, 2016
  12. Geography

    How do the people use the land in New Orleans Louisiana??? ( farming herding mining industry)?

    asked on September 16, 2013
  13. Math

    How do I create a quadratic equation that passes through the points (-1,2),(1,7),(4,5)?

    asked on November 21, 2011
  14. Math

    solve for x without using a calculator: log5(3^x) = log25(9^(1-2x)) I don't know how to get rid of the logs for this one. Help? Thank you!

    asked on November 15, 2009
  15. Chemistry

    1. Al + Pb(NO3)2 ----> Al(NO3)3 + Pb 2. FeS + O2 ----> Fe2O3 + SO2 3. C3H8 + O2 ----> CO2 + H2O I need some help balancing these equations. Thank you very much!

    asked on February 17, 2009
  16. Chemistry (repost)

    Pb(s) + KNO3(aq) ----> No reaction HNO3(aq) + Sr(OH)2(aq) ----> H2O + Sr(NO3)2 NO3 being Nitrate, and (OH)2 meaning 2 Oxygen and 2 Hydrogen atoms in the second problem. The second two in the products of the second problem is a subscript for NO3. Are these

    asked on January 31, 2009
  17. World History

    Where can I find some information about Indian Ocean trade around 650 CE? Thank you :)

    asked on November 12, 2008
  18. Spanish

    How do you conjugate "sugerir" in present tense? Thank you!

    asked on September 23, 2008
  19. chem 102

    Fluorination of acetone, C3H6O (substitution of fluorine for H) produces a gaseous compound with the formula C3H6?xFxO. To identify this compound its molar mass was determined by measuring the gas density. The following data were obtained: Mass of gas,

    asked on January 21, 2017
  20. Chemistry

    How many grams of Calcium Nitride can be produced using the calcium contained in 100 ml of a 4 Molar beryllium solution?

    asked on April 15, 2012
  21. Physics

    At an air show, a jet plane has velocity components vx = 695 km/h and vy = 440 km/h at time 4.85s and vx= 933km/h and vy = 465 km/h at time 7.12 s. For this time interval, find (a) the x and y components of the plane’s average acceleration and (b) the

    asked on January 21, 2012
  22. Math

    Graph the solution: 3x-y-7=0 This is my thought process in this: The first equation I can solve for y since we don't have to worry what x is. And I get y>3x-7. The second one, however, y is being multiplied by 5, so I can't just divide by 5 on both sides

    asked on February 6, 2010
  23. Math

    Solve this equation algebraically: (1-sin x)/cos x = cos x/(1+sin x) --- I know the answer is an identity, and when graphed, it looks like cot x. I just don't know how to get there. I tried multiplying each side by its conjugate, but I still feel stuck.

    asked on October 18, 2009
  24. Physics

    A person is driving on a level road and see's a sign 180m ahead in the middle of the road. The person strikes the sign at a speed of 60km/h. If the person was travelling at 90km/h when the sign was first spotted what was the students perception-reaction

    asked on April 29, 2016
  25. phy 111

    two forces act on a point object as follows:100N at 170 and 100n at 50

    asked on October 14, 2013
  26. Physics

    A speeder passes a parked police car at a constant speed of 23.9 m/s. At that instant, the police car starts from rest with a uniform acceleration of 2.21 m/s 2 . How much time passes before the speeder is overtaken by the police car? Answer in units of s

    asked on September 4, 2012
  27. com/156

    how effectively does the essay persuaded you. Universal Health Care Coverage for the U.S. The United States is the only modernized Western nation that does not offer publically funded health care to all its citizens; the costs of health care for the

    asked on July 28, 2011
  28. Math

    Solve for the indicated variable: A = 2(pi)r^2 + 2(pi)rh, for positive r (and by pi i mean 3.14...) This is what I have so far: A = 2pi(r^2+rh) A/2pi=r^2 + rh ? Thanks!

    asked on January 30, 2010
  29. Math

    Consider the function y=sqrt(1+cos2x)/2 (everything is under the square root) a. Can x take on any real value? b. How large can cos 2x become? How small? c. How large can 1+cos2x/2 become? How small? d. What are the domain and range of the original

    asked on August 12, 2009
  30. Math

    3^2x - 11(3^x) + 30 = 0 ; solve for x. I know that you can substitute 3^x with another variable like y to make it easier, so it looks like this: y^2 - 11y + 30 = 0 ...unless I did something wrong there. Help please? Thanks!

    asked on March 21, 2009
  31. Math

    Find an equation of the parabola with vertex at the origin that passes through the point (-36, 2) and opens to the left. I believe you start with (x-h)^2 = 4p(y-k) and plug in the given point and (0,0), and solve for p. I got y^2 = 144x. Is this correct?

    asked on January 2, 2009
  32. Math - Algebra

    Solve the inequality. n-1/3n < n-4/3n-4 (it's actually less than or equal to) My first instinct is to multiply 3n, but that'll just give me squares and makes it harder to solve. I also thought about getting a common denominator, but I'm not sure. Thank

    asked on December 29, 2008
  33. Chemistry

    In the Periodic Table, why does Group 2 and 17 bond together so easily? ~thanks

    asked on November 22, 2008
  34. physics

    two people kick a ball. one of them kicks it with a force of 215.0 newtons. the other one with 189.0 newtons. their approach creates a 210.0 degree angle at the point of impact and causes the ball to go in a different direction. what is the resultant of

    asked on February 14, 2016
  35. Math

    Margaret's favorite apples cost $3.50 Margaret bought 2.6 pounds of apples how much did Margaret spend

    asked on November 2, 2015
  36. physics

    A 25.0-g mass is tied at the end of a 1.50-m long string and is whirled in a horizontal circle. If the string makes an angle of 30.0o with the vertical, what is the frequency of revolution of the mass?

    asked on September 20, 2014
  37. phy 111

    two forces act on a point object as follows:100N at 170 and 100n at 50

    asked on October 14, 2013
  38. math

    Flight Path. In this problem you will use a cosine function to model the flight path of a plane that begins its descent from 20000 ft when it is 45 miles from the airport. Find the !@#$%^&tion p(x)= ACos(wx)+B that that gives the altitude in ft when the

    asked on April 3, 2013
  39. Calculus (repost)

    Find the limit: lim {[1/(2+x)]-(1/2)}/x as x->0 How do you remove the complex fraction??? (or just complex fractions in general, I have trouble with them...) Thank you!

    asked on February 15, 2010
  40. Math

    Solve for the indicated variable: (x/a)+(y/b)+(z/c) = 1, for c This is what I have so far: z/c = 1-(x/a)-(y/b) z/c = 1-[(xb-ay)/ab] z/c=(ab/ab)-[(xb-ay)/ab] z/c=(ab-xb-ay)/ab ...I'm not sure if it's right so far, and if it is, i don't know where to go

    asked on January 30, 2010
  41. Math

    What is the greatest common factor for 28 and 24?

    asked on October 29, 2009
  42. Math

    Write a set of parametric equations in Quadrants I and IV for a semi-circle with a radius of 10. I'm kind of new at parametrics, so this is what was given to me: (x-h)^2 + (y-k)^2 = r^2 x^2 + y^2 = r^2 r = 10, y = rsint, x=rcost So, 10cost + 10sint = 100

    asked on April 22, 2009
  43. History

    Where can I find some information on the American military's POV on dropping the bomb on Japan during WWII? Thanks!

    asked on March 31, 2009
  44. biology

    what is the definition, positives, negatives, and ethical issues of genatically modify organisims? thank you, but i prefere if you provide me with exact answers limited in one page rather than a general website Do not repeat your posts. Repeating the posts

    asked on November 24, 2006
  45. biology

    what is the definition, positives, negatives, and ethical issues of genatically modify organisims? http://www.chatpress.com/gen_one.html

    asked on November 24, 2006
  46. environmental technology manegement

    what is the definition, positives, negatives, and ethical issues of genatically modify organisims? Since this is not my area of expertise, I searched Google under the key words "genetic modification advantage" to get these possible sources:

    asked on November 24, 2006
  47. Science

    1969?????/

    asked on January 27, 2018
  48. Biology

    How would u expect the number of mitochondria in a cell to be related to the amount of active transport it carries out? Please help!

    asked on November 8, 2013
  49. math

    a store owner buys supplies from a vendor for $8,450. The terms of the sale are 2/10, n/30. What will be the net amount due if the owner pays by the 10th day after he receives the supplies

    asked on November 8, 2012
  50. spanish

    deportes en mi escuela

    asked on February 17, 2012
  51. math

    Hints to solve following nonlinear equation please? y=-4.9x^2+20x+10 9.8x+y=20

    asked on November 21, 2011
  52. social studies

    Why is there civil unrest in Egypt?

    asked on February 3, 2011
  53. social studies

    how might a change in climate bring about a change in the personality of a region?

    asked on October 24, 2010
  54. Calculus

    Find the derivative of the given function at the indicated point. (use f'(a)=lim [f(a+h)-f(a)]/h as h approaches 0) This is what I have so far: [1/(x+h) - 1/2]/h = [2 - (x+h)]/(h(x+h)(2)) = [2-x-h]/(h(x+h)(2)) ...and now I'm stuck. Help? Thx

    asked on February 23, 2010
  55. Math

    Solve for x: 2sin^2x = 3sinx + 2 on -pi < x < 4pi (the "

    asked on December 5, 2009
  56. Math

    Evaluate sec(cos^-1(3/5) I'm pretty sure the answer is 5/3, but I'm a little thrown off by the cos^-1. What exactly does it mean? Thanks!

    asked on August 13, 2009
  57. Math

    Express the vector as a combination of the standard unit vectors i and j. v = AB where A = (10,-11) and B = (-11,8) I want to make sure I did this right: = So it's -21i + 19j? Thank you!

    asked on April 25, 2009
  58. ecology

    what is a stamen

    asked on January 20, 2009
  1. Algebra 1

    Connections academy A D B D C

    posted on March 14, 2019
  2. Socials Studies

    gh,nrtynklrej4tjti6eahriysro

    posted on February 26, 2019
  3. social studies - history

    bgfexnybjdrb fdgfewpi5098738q47 5p 348uy 5l6eri5h4, ku6up596[-0[43-q3590 w3b64toiue5 ;y7i45ui po a[p ae[iy7 po45]u7p5 u ] p ]54o 75riy7 r57u 547-0=57-5w]4i07 opr75

    posted on February 26, 2019
  4. Math

    erdufghdskdfskugvsjdiughdylutglsjdfjgafdg4re6t456843q4[0o i'3q 4][6 3q] l'ki 9u6te9u3w\ ]4e \5[][43960uoiruty;royu rt

    posted on February 26, 2019
  5. the colony of Vancouver Island to 1858

    yeppppp

    posted on February 26, 2019
  6. Art

    yep its 100% i got em all right thanks lance. It is james.

    posted on September 13, 2018
  7. chem 102

    Hello, I am Momo from the future and im here to tell you that........I have no idea what you're talking about. sorry

    posted on January 27, 2018
  8. Science

    sorry that was a qlitch and eariler it said " posted 1969 " so yeh sorry Arora

    posted on January 27, 2018
  9. Punctuation within Sentences—Parentheses

    l this was when I was born

    posted on January 27, 2018
  10. Language Arts 7 questions please help me thank you

    Anonymous she had her answers she just wanted to check it. she didnt ask for asnwers.

    posted on January 17, 2018
  11. math(help)

    1/2}??

    posted on December 8, 2017
  12. art

    Kpop is right, and so is their username lmao kpop is lit

    posted on May 22, 2017
  13. Math help

    1.A 2.B 3.A 4.D 100%

    posted on January 18, 2017
  14. Physics

    the answer is just the actual speeds, no math needed. so v, ii, iii, i, iv

    posted on September 12, 2016
  15. Life orientation

    Eno guess,yengwe le yengwe keyona

    posted on May 2, 2016
  16. physics

    81,946 - 90,300*cos(30degrees) = 61^2 N 3,743.9 = 61^2 N 3,743.9 = 3,721 N 1.006 = N was i suppose to solve it out like that?

    posted on February 14, 2016
  17. english

    You "teachers" just keep on don't you :']

    posted on January 26, 2016
  18. English

    I am really tired of seeing these "teachers" commenting on questions like these saying that it's cheating or that people aren't going to do their work for them because the teachers at Connections have never once helped me. They always take days and

    posted on January 12, 2016
  19. english 9

    Cant No One Help Me.?

    posted on November 13, 2015
  20. Geometry

    19.6 units

    posted on September 15, 2015
  21. History

    1.D 2.C 3.B 4.C 4/4 100%

    posted on June 3, 2015
  22. Geography

    Thank u very much

    posted on September 16, 2013
  23. Chemistry

    determine the specific heat capacity of a sample of zinc that weighs 187.2 grams if its temperature is changed from 22.0C to 35.0C when it absorbs 949 J of heat.

    posted on May 10, 2012
  24. Physics

    ax i got 104.8 but its wrong and i rounded it to 105

    posted on January 21, 2012
  25. Math

    12 is the answer

    posted on November 9, 2011
  26. com/156

    how effectively does the essay persuaded you. Universal Health Care Coverage for the U.S. The United States is the only modernized Western nation that does not offer publically funded health care to all its citizens; the costs of health care for the

    posted on July 28, 2011
  27. Calculus

    um...I think I solved the problem. i forgot to substitute a=2 for the first part of the function. that way when you simplify it then you get -1/4. oh dear.

    posted on February 23, 2010
  28. Calculus

    oh wow. forgot the problem. the function is f(x) = 1/x, a=2 sorry haha

    posted on February 23, 2010
  29. Math

    Ok, I worked it out, and so far i have this: cos^2x - cos x - sinxcosx / cosx + sinxcosx Now I just need some help with reducing?

    posted on October 18, 2009
  30. science

    properties of sulphur?

    posted on November 7, 2007