# Prisca

Newest questions and responses by Prisca
1. ## Communication

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

2. ## Physics

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

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.

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

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

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

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