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Questions and answers by
Y.Abdulsalam
Questions (6)
A ball thrown with a speed of 100m/s,attains a height of 150m (g is 9.8m/s2.Calculate (i) time of flight (ii)angle of projection
4 answers
805 views
Show that the atm.pressure of 1.013x10^5Pa will support (a)10.3m of water (b)760mmHg of Hg.If the density of water is 10^3kg/m3
1 answer
844 views
The cost of providing a plate of lunch to a certain group of people is partly constant and partly inversely proportional to the
1 answer
528 views
Solve using factorization method:
x2+7x+10=0
2 answers
599 views
Solve the following equation √x-1 + √5x+1 =2√x+6
1 answer
343 views
A woman spent 1/4 of her salary on rent. 1/3 of the remaining on food and 2/5 of the rest on transport. If she has 5000 naira
3 answers
5,332 views
Answers (1)
Solution: x(1-1/10-5/6)=1800 x-x/10-5x/6=1800 L.c.m=30 30x-3x-25x/30=1800 2x/30=1800 2x=54000 x=27000
