Ask a New Question
Search
Questions and answers by
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
142 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
489 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
756 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
486 views
The lengths ofthe sides of a right-angled triangle at (3x+ 1)cm, (3x - 1)cm and xcm.
3 answers
522 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
2,604 views
Solve the following equations
4x – 3 = 3x + y = 2y + 5x – 12
6 answers
3,771 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
2,171 views
6y=3=3
2y=2=2 9x=2=2 7x=2=2 5x= 12y= 13x= 6y=
1 answer
442 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
1,622 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
475 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
1,825 views
4 circles inscribed in a big circle of radius
rcm express the radius of the large circle in terms of r
1 answer
583 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
1,253 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
851 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
1,573 views
The diameter of a sphere is three times that of another sphere.How many times greater is its surface area
1 answer
551 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
376 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
1,818 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
3,364 views
8kg of fertilizer are needed for a
garden.How much fertilizer would be needed for a garden of double the dimensions
1 answer
443 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
1,770 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
1,028 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
1,024 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
2,010 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
789 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
816 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
