Yusuf
This page lists questions and answers that were posted by visitors named Yusuf.
Questions
The following questions were asked by visitors named Yusuf.
a number is picked from the set (1,2,3,_,18).find the probability that it is either a multiple 3 or a number less than 7. find an answer it
10 years ago
The distance of a chord from the centre of a circle of radius 7cm is 5cm,what is the length of the chord to the nearest centimetre?
10 years ago
Peter wants to plant x plum trees and y apple trees. He wants at least 3 plum trees and 2 apple trees Write down one inequality in x and one in y to represent these conditions (Ive been looking at this question for the past 15 mins and cant figure it out,...
9 years ago
A man walk 3km East and then 4km North what is his resultant displacement? Suppose he walk 3km and 4km 60(degree) North of East. What is the displacement?
8 years ago
Write down the ideal gas equation.A mantakes 16breaths per minute at 18degree cencus and 760mmHg.what is his rate of breathing on a mountain-top where the temperature is 5degree cencus and the pressure is 240mmHg.assume that he needsthe same mass of air p...
6 years ago
The charge for electricity consumption,E is partly constant and partly varies as the number N of unit used.the charge for 42 unit it's is 139.20.calculate the charge per unit of electricity.
4 years ago
calculate the value of x given that the perime of the triangle
4 years ago
I need the solving in details
4 years ago
Find the number of moles of HCl in 1cm3 of the stock solution
3 years ago
I spent 1/4 of my money in one shop and another 1/8 in another shop what fraction is left
3 years ago
Answers
The following answers were posted by visitors named Yusuf.
The oxidation number of sulphur in cuso4.5H2O is
13 years ago
Calculate the heat required to raise the temperate of 10kg of copper perform from 20c to 30c specific capacity of copper= 400j/kgk
12 years ago
A stone propelled from a catapult with a speed of 50m-s attains a height of 100m calcutate
9 years ago
I need the answer
9 years ago
It is NOT $1.39 per square feet, it is $0.72 per square feet.
7 years ago
Another method
4 years ago
Which question
4 years ago
Yes
4 years ago
Ten career opportunities
4 years ago
1.u=0 V=u+at=0+8*30=240
4 years ago
1)v1=u+a1t1=0+(8*3)=240m/s 2)v2=v1+a2t2=240+(-5)*20=140m/s 3)total area convered in 50s=Area of motion in 30s+Area of motion in 20s=area of triangle + area of parallelogram=1/2*30*240+1/2(240+140)*20=7400m 4)average speed=total distance covered in 50s/50s...
4 years ago
99
3 years ago