Kingsley

Most popular questions and responses by Kingsley
1. maths

the 3rd term of a g.p is 63 while the 5th term is 567,what is the sum of the first 7 terms

2. Maths

A boy walk 1260 m on a bearing of 120 how far south is he from his starting point.

3. Math

Solve simultaneously log (x-1)+2logy=2log3 and logx+logy=log6

4. chemistry

Describe the laboratory preparation of z1Litre of 1.3M formic acid buffer of pH 3.9 from solid sodium formats (molecular weight =68) and formic acid liquid 30% pure (Density of formic acid = 1.029g/ml, pKa = 3.75)

5. Math

A G.p is such that the 3rd term is 9 times the first term, while the second term is 124 of the fifth. Find the fourth term

6. science

please draw an atomic diagram showing electrons in different energy levels LI + N = MG + F = NA + F = AL + O = LI + O = K + S = MG + O =

7. Physics

How do i determine the rise in temperature when the passage of steam is continued until a further 15g of steam has condensed and the mixture is in thermal equilibrium when dry saturated steam at 100 degrees C is passed into 25g of a mixture of ice and

8. maths

The radius of a blot ink is increasing at a rate of 1.55mm per seconds.find the rate at which the area is increasing after 4 seconds

9. maths

A block of mass 20kg resting on a horizontal force 50N.If the coefficient of friction between the table and the block is 0.45,calculate the acceleration with which it moves

10. maths

A LADY GAVE HER AGE AS 24YRS INSTEAD OF 28YRS WHAT IS THE PERCENTAGE ERROR

11. Physics

A certain radioactive element has a half liv of 20days, how long does it take 3/2 of the atom originally present to disintegrate

12. maths

If Y=(x^3+1)6, find d^2y/dx^2

13. yr 8 ART

Q/ during the italain renaissance period what images were generally shown? A/ heavens and saints is this right? thanks!

1. Kabe college

Physics question

posted on September 29, 2018
2. civic education

Failure of leaders to protect the interest of the followers

posted on November 22, 2017
3. ENGLISH

slaughtering is not about where it is done.it is about why it is done

posted on May 10, 2016
4. chemistry

Please explain it how I will understand it especially the last part. Solve the two equations and do the conversions for me. Thanks

posted on September 15, 2015
5. physics

a mango fruit drops to the ground from it tree which is 5m high how long does it takes to reach the ground

posted on December 4, 2014
6. probability and statistics I NEED HELP

a fair die is toss 30 times what is the probabilities

posted on February 18, 2013