Dorcas

This page lists questions and answers that were posted by visitors named Dorcas.

Questions

The following questions were asked by visitors named Dorcas.

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

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?

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

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.

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

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

Y varies directly as the square of x and y=96 when x=4 find the value of y when x=5

Tow variables x and y have corresponding values as shown find the constant variation

A volume of mass 10kg is acted upon by a constant force of 30N for 2 seconds. Calculate A. The velocity of the body B. The kinetic energy gained by the body.

Find the sum of the first eight terms of the G.P 2,6,18,54...

Find the sum of the first eight term of the G.P ,2,6,18,54

Describe a simple laboratory experiment

Which pair of angles are complementary (a)47,83degrees(b)38,52degrees (c)60,62degrees (e)90,90degrees

A body has initial velocity of 2m/s and final velocity is 5m/s.total distance covered in IOS Is?

Three venn diagram

24.60 of a solution A contain H2SO4 acid is titrated against 25cm^3 portion of solution B containing 1.4g of KOH per 250cm^3 calculate the: 1).concentration of B in mol/dm^3 2). concentration of A in mol/dm^3

If the 2nd and 5 term of the GP is 6 and 48 respectful find the 10 term.

If the 6 term of the Ap is 7 and 13 write the first five term and fine the 23 term.

Forces of magnitude 5N resultant to 30°, 5√3N resultant to 31° , 10N resultant to 30° , 5√3N resultant to 30°, and 5N resultant to 30°

Answers

The following answers were posted by visitors named Dorcas.

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

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

Check my answers

How do I find the answers

Find the value of x when y=24

it is GP s=a/(1-r)

My answer is (38,52degrees)which is B

U are good in mathematics wow I wish I could do this

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