Prisca

Newest questions and responses by Prisca
  1. Communication

    1. Examine how online advertisement have developed over the years around the globe

    asked on April 13, 2018
  2. Physics

    What is the work done when a force of 30Newtons moves through a distance of 20Meters?

    asked on December 9, 2016
  3. math

    Find the value of x for which thr middle term in the expansion of ( 1 + x ) ^ 20 in ascending powers of x is the geometric mean of the 9th and the 12th terms.

    asked on November 7, 2016
  4. math and science

    1500kg motor car was travelling at 36m\s comes to rest over a distance of 40m.calculate. {a}retardation. {b}an average force that brings the car to rest

    asked on March 11, 2016
  5. Chem

    Calculate the reaction quotient Q,for the cell reaction.The measured cell voltage is given.balane the chemical equation by using the smallest whole number coefficients. (a) Pt(s)Sn4+(aq),Sn2+(aq)||pb2+(aq),pb2+|C(graphite)(s) -E=+1.33V

    asked on February 10, 2013
  6. Science

    The concentration of k ions inside the nerve cell is about 20 times greater than concentration of these ions outside the nerve cell.what potential difference between outside and inside of the cell would you expect to measure if ths was only due to the

    asked on February 7, 2013
  1. English

    Boys must help because they'll need to support their wives in times of sickness or pregnancy. Also when they travel living their young children at home, husbands will have no option to cater for them.

    posted on January 29, 2017
  2. life orientation

    Evaluate the effectiveness and ineffectiveness of the following government initiatives, to reduce the roads accident traffic fines ,speed humps, scholar patrol and arrive alive campaign

    posted on September 21, 2015
  3. chemistry

    1)1mole

    posted on September 9, 2015
  4. chemistry

    is 1mole

    posted on September 9, 2015
  5. chemisrty

    ppls help wit all d answers pls

    posted on September 7, 2015
  6. chemistry

    i don't know number 18 answer

    posted on September 3, 2015
  7. math

    hi steve i need help so we have math it may seem easy to you and me but were doing old schoollike 24*32 and then,its like going on mulitiplication.

    posted on July 10, 2014
  8. Science

    Thank u so much:)

    posted on February 10, 2013
  9. Science

    Mind illustrating how??

    posted on February 8, 2013