Dorcas

Most popular questions and responses by Dorcas
  1. chemistry

    describe how you prepare a 250cm3 of 0.5M solution Na2C03.indicate the variouse laboratory apparatus you will use

    asked on February 8, 2017
  2. Math

    Construct triangle ABC in which/AB/=7cm,/AC/=9.5cm and B angle A C=120degree. Measure/BC/

    asked on June 19, 2018
  3. Math

    R is partly constant and partly varies with E when R=530,E=16000 and when R=730,E=3600. i)find the formula which connects R&E i)find R when E=1300.

    asked on December 21, 2017
  4. chemistry

    describe how you prepare a 250cm3 of 0.5M solution Na2C03.indicate the various laboratory apparatus you will use

    asked on February 8, 2017
  5. physics

    a train slows from 108km/h with a uniform retardation of 5m/ssquare how long will it take to reach 18km/h and what is the distances

    asked on October 11, 2018
  6. Home economics

    What are d use of computer in home economics

    asked on June 10, 2013
  7. jrotc

    what can i include in my essay about general macArthurs speech about duty,honor,country

    asked on October 16, 2018
  8. chemistry

    If the density of pure acetic acid is 1.005g/cm, what is it molarity

    asked on April 29, 2013
  9. math

    The scale on a map is 1 inch equals 5 feet . What is the distance between two points on the map that are 8.5 inches apart on the map?

    asked on October 29, 2018
  10. english

    what is the word that has similar in meaning with good?

    asked on December 26, 2011
  11. english

    what is the word similar in meanng with occasionally?

    asked on December 26, 2011
  12. math

    the aquarium's height is 11 inches, width is 8 inches, and length is 20 inches, he wants to replace the water. how much water does the aquarium hold?

    asked on January 29, 2017
  13. remainder theorem and factor theorem

    X^3+4x^2a-6xa^2+7a^3รท3x-a

    asked on February 28, 2014
  14. AP Gov:US

    List three problems of decentralized power that existed under the Articles of Confederation. For each problem you listed, indentify one solution that the Constitution provided to address the problem.

    asked on January 19, 2012
  15. mahs

    calculate the range for 20,44,18,16,27,20,14,18,22,27,16

    asked on November 5, 2011
  16. math

    i need help with algebra

    asked on January 17, 2016
  17. math

    what is the value of x if 4:x=24:28

    asked on December 26, 2011
  18. maths

    what is the mean for 20,14,18,16,27,20,14,18,22,27,16

    asked on November 5, 2011
  1. math

    Please i didn't very well understand the answer can we explain once again? Thanks

    posted on October 29, 2018
  2. physics

    time of flight t =2* 2hg =2*2*100/10 =2* 200/10 =2* 20 =2*4.47 =8.945

    posted on October 14, 2018
  3. physics

    give me hint for solving it

    posted on February 15, 2017
  4. maths

    7.1km/hr

    posted on February 9, 2017
  5. physics

    5km

    posted on February 9, 2017
  6. physics

    325

    posted on October 11, 2016
  7. Chemistry

    1.7M

    posted on February 8, 2013
  8. mahs

    the answer is 30

    posted on November 5, 2011