# 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