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Riliwan
Questions (27)
pendulum above oscillates with a period of 2.0 seconds when it is displaced through a horizontal distance of 10.0 cm from the
1 answer
161 views
A radioactive substance has a half life of 60s.what fraction of the original substance would you expect to exist after 180s.
1 answer
506 views
P sold his bicycle to Q at a profit of 10%. Q sold it to R for #209 at a loss of 5%. How much did the bicycle cost
P?
2 answers
782 views
A man drove for 4hours at a certain speed, he then doubled his speed and drove for another 3 hours.
Altogether he covered 600km.
2 answers
507 views
The lengths ofthe sides of a right-angled triangle at (3x+ 1)cm, (3x - 1)cm and xcm.
3 answers
538 views
If x is jointly proportional to the cube of y and the fourth power of z. In what ratio is x increased or decreased when y is
4 answers
2,634 views
Solve the following equations
4x – 3 = 3x + y = 2y + 5x – 12
6 answers
3,793 views
A construction company is owned by two partners X and Y and it is agreed that their profit will be divided in
the ratio 4:5. at
2 answers
2,191 views
6y=3=3
2y=2=2 9x=2=2 7x=2=2 5x= 12y= 13x= 6y=
1 answer
453 views
Sule,Tayo and Uche agreed to share the expenses for an evening out in the ratio 2:3:4 respectively.Sule paid #2030 for the
8 answers
1,640 views
Sule,Tayo and Uche agreed to share the expenses for an evening out in the ratio 2:3:4 respectively.Sule paid #2030 for the
1 answer
496 views
A car which cost #1.8 million when New Depreciates by about 12% in the first 6 months.find the value after 6 months to 2
1 answer
1,843 views
4 circles inscribed in a big circle of radius
rcm express the radius of the large circle in terms of r
1 answer
610 views
An aircraft takes off at an angle of 5.2 degrees to the ground.How high is it when it has moved 2000m horizontally from its
6 answers
1,275 views
A cylinder is 8cm high and its base diameter is 4cm.The height of a similar cylinder is 12cm. The height of a similar cylinder
1 answer
872 views
A box of height 8cm has a volume of 320cm cube.What is the volume of a similar box of height 6cm
3 answers
1,591 views
The diameter of a sphere is three times that of another sphere.How many times greater is its surface area
1 answer
572 views
1kg of rice seed is needed for a rectangular plot 25m long.How much seed would be needed for a similar plot which is 100m long
1 answer
407 views
A cylindrical tin 8cm in diameter contains water to a depth of
4cm. if a cylindrical wooden rod 4cm in diameter and 6cm long is
2 answers
1,848 views
A cylindrical tin 8cm in diameter contains water to depth of 4cm.If a cylindrical wooden rod 4cm in diameter and 6cm long is
4 answers
3,404 views
8kg of fertilizer are needed for a
garden.How much fertilizer would be needed for a garden of double the dimensions
1 answer
462 views
A heavy 9cm diameter ball is placed in an empty cylindrical tin
of diameter 12cm. Enough water is poured into the can to cover
1 answer
1,800 views
Two sides of a triangular field are 120m
and 200m.If the angle between the sides is 68 degrees. find the area of the field in
2 answers
1,046 views
The diagonal of a parallelogram 6cm and 8cm long and
they intersect at an angle of 55 degrees. calculate the area of the
1 answer
1,053 views
A spherical retort 15cm in diameter is half full of acid.The acid is poured into a tall cylindrical breaker of diameter 6cm.How
2 answers
2,037 views
A heavy 9cm diameter ball is placed in an empty cylindrical tin of diameter 12cm. Enough water is poured into the can to cover
2 answers
820 views
A cylindrical tin 8cm in diameter contains water to a depth of 4cm. if a cylindrical wooden rod 4cm in diameter and 6cm long is
2 answers
840 views
Answers (5)
Thanks
A town B is due north of A.A third town C is 10km on a bearing 020 degrees from A.If B is on a bearing of 290 degrees from B.calculate (a) BC (b) AB
A town B is due north of A.A third town C is 10km on a bearing 020 degrees from A.If B is on a bearing of 290 degrees from B.calculate (a) BC (b) AB
A cylindrical tin 8cm in diameter contains water to depth of 4cm.If a cylindrical wooden rod 4cm in diameter and 6cm long is placed in the tin it floats exactly half submerged.what is the New depth of water
please I used the above formula but the answer not correct
