monika

Most popular questions and responses by monika
  1. Math- 2 questions!

    1. To __________ means to cut into 2 congruent parts A. intersect B. bisect** C. construct D. divide I think B 2. Which tool is not needed to construct a perpendicular bisector? A. compass B. pencil C. protractor** D. straightedge I think C Please check!!

    asked on February 19, 2016
  2. mathematics

    The basic wage earned by a truck driver for a 40 hr work week is $560.00. A)Calculate his hourly rate. Is the ans $14 per hour 2) For overtime work, the driver is paid one and a half time the basic hourly rate. B)Calculate his overtime wage for 10 hrs of

    asked on June 13, 2009
  3. science

    can a metal sphere of radius 1cm hold a charge of 1 coulomb?justify your answer.

    asked on June 7, 2017
  4. physics

    A skier skis down a 25 m high frictionless ski slope. How fast will she be moving at the bottom of the slope if: A) She starts from rest at the top B) She starts out with a velocity of 10 m/s

    asked on November 11, 2009
  5. physics

    A skier skis down a 25 m high frictionless ski slope. How fast will she be moving at the bottom of the slope if: A) She starts from rest at the top B) She starts out with a velocity of 10 m/s

    asked on November 11, 2009
  6. Chemistry

    a solution contains an unkown amount of dissolved magnesium, addition odf 0.0877 mol of Na2CO3 causes complete precipitation of all the magnesium. what is the mass of magnesium was dissovled in the solution? you must write a balanced equation for the

    asked on April 28, 2011
  7. college physics

    A 49-kg lead ball is dropped from the leaning tower of Pisa. The tower is 54 m high. (a) How far does the ball fall in the first 2.4 seconds of flight? (b) What is the speed of the ball after it has traveled 4.1 m downward? (c) What is the speed of the

    asked on September 7, 2014
  8. maths

    f(x)=x^2+3x+1,g(x)=2x-3, find fog and gog

    asked on November 15, 2016
  9. Physics

    Consider an interstellar spaceship powered by matter-antimatter reactions. The energy resulting from the matter-antimatter reactions is ejected from the exhaust as electromagnetic radiation producing thrust. The design goal is to have the thrust produce an

    asked on February 5, 2014
  10. Physics

    A 700 KG horse is pulling a sled at a velocity of 3.5 m/s. If the horse's power output is 746 watts, the force exerted on the sled is?

    asked on December 6, 2012
  11. Visual Basic intro to Programming

    What is the difference between the If Then ElseIF clause and a Nested If Block? Please provide examples of how you would use each.

    asked on January 17, 2013
  12. math

    Chalk contains 3 percent carbon 10 percent calcium and oxygen find the amount in grams of each of these substances in 1 kg

    asked on February 2, 2016
  13. Physics

    How much energy (in MeV) is released in the reaction proton + deuteron goes to 3He + gamma? (You may ignore the initial kinetic energy of the reactants.) For the purposes of this problem, use the following masses (in MeV/c2): Proton: 938.783263054 Neutron:

    asked on February 5, 2014
  14. CHEMISTRY

    The temperature at which molarity of pure water is equal to its molality

    asked on November 17, 2013
  15. windows xp

    David, a graphic designer working for a small Internet firm, wants to use his own legacy scanner with a new Windows XP Professional system. A Standard PC HAL was installed during the machine build process. David’s computer is a member of the corporate

    asked on March 4, 2010
  16. linear systems

    This system has one solution. y=8x−14 y=x^2+4x−10 What is the y-coordinate of the solution?

    asked on April 9, 2018
  17. Physics

    How much energy (in MeV) is released in the reaction proton + deuteron goes to 3He + gamma? (You may ignore the initial kinetic energy of the reactants.) For the purposes of this problem, use the following masses (in MeV/c2): Proton: 938.783263054 Neutron:

    asked on February 5, 2014
  18. General chem

    How many electrons can have the quantum numbers n=4; l=2; ml=2 in an atom?

    asked on April 16, 2013
  19. chemistry

    The H3O+ ion concentration in water is 1/10000000 molar.The degree of ionisation of H2O is? If given molarity of pure water is 55.5Molar.

    asked on May 12, 2016
  20. Chemistry

    500 g of Fe reacted with water to yield 4.2 g of H2. Fe3O4 was also produced in the reaction. What is the %yield of H2?

    asked on September 27, 2014
  21. Physics ib

    What is the way to set up an electric circuit with a filament lamp, switch, battery, ohmmeter, voltmeter and variable resistor as to have the most optimal measurement for the current and voltage?

    asked on March 9, 2014
  22. science

    If your weight is 60 N on earths surface how far should you go from the centre of earth so that your weight will be 300 N ?(radius of earth is 4.4*10^6 m)

    asked on March 18, 2013
  23. Physics

    A 0.25 mass is located on the outer edge of a wheel of radius 0.75 m that is turning at a rate of 2 revs/s. Determine the following: 1) The period of the mass 2) The angular speed of the mass in rad/s c) The tangential speed of the mass d) The centripetal

    asked on December 13, 2009
  24. Math - Trigonometry

    In order to prevent confusion that may be caused by reading this problem written through keyboard text, I have written the identity in microsoft paint here: gyazo. com/3afe07a6067e467d3776dd8b64ccac91 I need to find three different ways (Different meaning

    asked on March 15, 2018
  25. Math - Trigonomotry

    Hello! In order to prevent confusion that may be caused by reading this problem written through keyboard text, I have written the identity in microsoft paint here: gyazo. com/d4529f091e5ba75c09a9a283201504d2 I need to find three different ways (Different

    asked on March 14, 2018
  26. college

    How will employees in the medical office have to be trained regarding privacy(for example, who is responsible for training and record keeping)? What is required if an employee doesnt follow the privacy policy? When must employees be trained? In what

    asked on May 18, 2009
  27. Maths

    Show that each and every number is a rational number

    asked on June 14, 2018
  28. math- trig

    What would be the 2 solutions to this equation? sinx(tanx) + tanx = sqrt(3)(sinx) + sqrt(3) I know that "x = pi/3 +pi k" is one, but I need help finding the other. Cheers

    asked on March 18, 2018
  29. English

    you should pay your taxes regularly (rewrite the sentence. using 'have got to'

    asked on October 13, 2014
  30. Chem

    A newly discovered element, Mysternium (Atomic symbol My) has two isotopes and an average atomic mass of 296.7286 amu. One of the isotopes, My-296 has a natural abundance of 61.528% and has a mass value of 295.9064 amu. What is the mass of the second

    asked on April 18, 2013
  31. chemistry

    How do you make 300 ml of a 2M solution from a 50 M stock solution?

    asked on February 1, 2013
  1. science

    An empty density bottle weights 25g. When completely filled with water. It weighs 55g and when completely filled with a liquid. It weighs 52g. Calculate I. volume of the density bottle and II. density of liquid

    posted on July 1, 2019
  2. Math (Please help ASAP!!)

    I actually AGREE with Lynn. Even though Lynn guessed, her answer is actually CORRECT!!!!

    posted on April 16, 2018
  3. Math

    155

    posted on January 13, 2018
  4. Chemistry to DrBob

    calculate percentage of water in Na2co3 . H2O

    posted on June 18, 2017
  5. Physics

    a car with mass mass of 1875 is traveling along a countr

    posted on June 24, 2016
  6. MATH Prob.

    99degree

    posted on April 21, 2016
  7. Math word problem

    12 and a half

    posted on May 21, 2015
  8. Math word problem

    12

    posted on May 21, 2015
  9. 3rd grade

    1529,tens 2,

    posted on April 3, 2015
  10. Chemistry

    How would i go about finding the theoretical yield of Fe3O4? Would I just plug in one of those numbers into the % yield equation?

    posted on September 27, 2014
  11. maths

    let the CP of the articles be 100 MP of the articles=100+20% of 100=120 total cpf x articles =100x Let No,of artiles be x SP of 3/5 of x=120 total SP of 3/5th articles=120*3/5*x=72x SP of remaining articles: Remaining aricles=1-3/5=2/5 SP of 2/5 of x=

    posted on August 22, 2014
  12. Chem

    Thank you. I was so confused on what to do.

    posted on April 19, 2013
  13. chemistry

    Thanks

    posted on February 4, 2013
  14. Physics

    This is the same question that HAS is using. I'm happy that I'm not the only one who needs help with it.

    posted on January 21, 2013
  15. Geography.../what does this mean?

    "the earth's physical landscape is the result of conflict between forces" explain what this means.

    posted on October 7, 2012
  16. Economics

    a) 1=-8/2=-1/3=6/4=19/5=21/6=21/7=19 maximizing profit is at a quantity of 5 or 6 b) MR: 0,8,8,8,8,8,8,8 MC: 1,1,1,2,6,8,10 Profit maximizing point at 6 because there MC equals MR. c) the firm is in a competitive industry because price stays the same

    posted on November 6, 2011
  17. geometry

    how di find perimeter of the triangle in terms of x one side is 5, secod side is 4x, and the third side is x-3 will u please help me any one. thanks

    posted on September 20, 2011
  18. Chemistry

    i don't understand the P2 and T2 part with the STP

    posted on March 6, 2008