# Posts by dorcas

Total # Posts: 20

**chemistry**

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

**chemistry**

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

**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?

**math**

i need help with algebra

**physics**

325

**maths**

7.1km/hr

**physics**

5km

**remainder theorem and factor theorem**

X^3+4x^2a-6xa^2+7a^3÷3x-a

**Home economics**

What are d use of computer in home economics

**chemistry**

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

**physics**

give me hint for solving it

**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.

**english**

what is the word similar in meanng with occasionally?

**math**

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

**english**

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

**maths**

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

**mahs**

the answer is 30

**mahs**

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

**Mathematics**

i don't know

**Chemistry**

1.7M

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