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Questions (104)
Calculate the volume and the total surface area of a cone of base 16cm and slant height of 17cm
5 answers
asked by
Favour
1,135 views
Find the simple interest on 280 for 5years at 3percent per annum
3 answers
asked by
Favour
341 views
An object projected horizontally from the top of a cliff with a velocity of 7 metre per second and land on the ground level a
5 answers
asked by
Favour
1,791 views
Equation For The Reaction Between Zinc Metal And Dilute Tetraoxosulphate (vi) Acid
6 answers
asked by
Favour
4,028 views
Solve a man of mass of 90kg is moving at a constant velocity. He has kinetic energy of 2205J. Calculate his velocity.
12 answers
2,237 views
V varies partly as q and partly as square of q .When V = 34 q = 2 ,and when V = 190, q = 5 .Find V when q = 10
10 answers
2,388 views
The vertical angle of a cone us 70 degrees and its slant height is 11cm. Calculate the height of the cone
10 answers
asked by
Favour
3,788 views
How many chloride ions are present in 1.7grams of magnesium chloride crystals?
6 answers
2,274 views
A girl whose weight is 30 N runs up a flight of stairs 5 m in 6 s. What is her average power
5 answers
1,301 views
The ratio of the circumference of a circle to its diameter is 22:7.what is the circumference of a circle of diameter 15.6m?
4 answers
480 views
The half life of an element X is 5 days. If we have 10g of X intially, what is the mass of X for 5 days
5 answers
1,784 views
If the volume of a rectangular based pyramid is 70cubic cm and it's based area is 28cubic cm. Calculate the height of the
4 answers
696 views
A sector of a circle of radius 9cm subtends angle 120 degree at the circle. Find the area of the sector.
SOLUTION radius=9cm
4 answers
1,446 views
W is partly constant and partly varies inversly as the square of t when W
1 answer
287 views
A skydiver leaps from a hovering helicopter at 2000 feet. Sketch a small graph showing each of the following from the time she
4 answers
1,364 views
A 15.00ml of NaoH was titrated to the stoichiometric end point with 17.40ml of 0.23M HCL. What is the molarity of NaoH in the
2 answers
592 views
Find the frequency and period of a spring that makses 60 revolutions in a 10 second
4 answers
424 views
The angle of a sector of a circle is 75 If the radius of this circle is increasing at the rate of 0.3cm/s find the rate of
5 answers
2,229 views
What is the one prediction for the upcoming pages of the novel becoming naomi leon
1 answer
346 views
What is one important events that happened from the novel becoming naomi leon
14 answers
684 views
Where can you find EL captain and what is it known for
4 answers
439 views
At a zoo the ratio of elephant to hippos is 1:2so for every elephant there are 2 hippos if there were3 elephant at the zoo how
5 answers
500 views
what is the meaning of 3 oreeo body paragraph
4 answers
463 views
how do u write 3 oreeo body paragraph when writting a theme
5 answers
415 views
A die is thrown 240 times. What is the probability of getting fifty 2s. plss I have been stuck on this
3 answers
536 views
F1d1= f2d2. 0.2×40=xg×0.8 xg=0.2×40\0.8. Xg=0.08\0.8
1 answer
332 views
Pls teach me how to evaluate sin 375° without using calculator
4 answers
1,517 views
In not less than 3 pages Explain the process of circular flow of income and product in a 3 sector economy
2 answers
511 views
If Logx - Log(2x - 1)=1 Find X
5 answers
1,422 views
The approximate concentration of hcl,in the stomach is 0.17.Calculate the mass of the following antacids required to neutralise
A
2 answers
643 views
Round off 8.5678 to nearest thousandth
3 answers
477 views
USING IONIC EQUATION SHOW HOW AQUEOUS EQUATION CONTAING DE HYDROZONIUM ION NEUTRIZING A K(HO) SOLUTION
1 answer
408 views
Three figures of speech in the poem the pulley by herbert George
4 answers
4,733 views
A box of chocolates contain dark,milk and white chocolate. 4/5 of the box are white chocolate. 8/15 of the box are milk
3 answers
1,475 views
Write in the exponents of 5and 11. 275*121*15125
1 answer
332 views
list six ways how good leaders can protect the interest of their followers and explain them
2 answers
590 views
The minute hand of a clock is 6cm long, how far does The end of the hand travel in 20 minutes.
1 answer
427 views
Draw the map of Nigeria showing the location of the local biotic communities i.e forest Savannah and the desert
1 answer
449 views
M is partly constant and partly varies as n2.when n=2,m=17 and when n=4,m=53 find the equation connecting m and n
5 answers
1,183 views
in a certain examination,52 candidates offers biology, 60 offers history, 92 offers both biology and history,21 offers both
3 answers
556 views
The bearing of B from A 12km is 038°.the distance between A and C is 17km.if C is on a bearing 152° from A find:(a) the
3 answers
625 views
A spring is compressed by 3cm.calculate the energy stored in the string if the first constant is 300NM
2 answers
586 views
The first and the last term of an AP are 11 and -22 respectively if the common different is -3 how many term are there
4 answers
688 views
Define laying, the important of table laying, list ten material for table setting, five guide lines for sewing tools, list five
1 answer
469 views
A cylinder pipe made of metal is 4cm thick. If the internal radius of the pipe is 12cm, find the volume of the metal used in
1 answer
416 views
15.0g of potassium trioxochlorate(v) was crushed and heated with about 0.1g of manganese(iv)oxide, calculate the mass of
4 answers
912 views
Is a kestrel a producer in the foodweb
3 answers
266 views
a television set of 80 watt is used for 8 hours per day for,30 days calculate the quality of the power consume by the television
5 answers
1,050 views
A piece of copper weighing 250 is heated to 100 and quickly transferred to a copper calorimeter of mass 15 containing 80 of
4 answers
313 views
A piece of copper weighing 250 is heated to 100 and then quickly transferred to a copper calorimeter of mass 15 containing 80 of
1 answer
304 views
What is the sum of One Whole number seven over twelve and Three whole number five over eight
4 answers
418 views
How do you know if the formula to use when you are given a gp and ap
1 answer
139 views
A piece of copper ball of mass 20g at 200°is place in a copper calorimeter of 60g containing 50g of water at 39°.ignoring heat
2 answers
550 views
240 are such as the sum of their magnitude is 18 and their result is papendicular to the smaller Force and magnitude of the
1 answer
212 views
240 are such as the sum of their magnitude is 18 and their result is papendicular to the smaller Force and magnitude of the
1 answer
157 views
A bag contaions 78 boxes of staple pins of two sizes, large and small. Each large box weighs 10g and each small box weighs 7g.
4 answers
535 views
4p+3q=9 and 2p+3q=3
1 answer
171 views
Shetch the graph of the relation between the extension of a spiral spring and the load attached to it.when it is gradually
6 answers
1,918 views
The area of a circle PQR with centre 0 72cm2.what is the area of a sector POQ if POQ IS equal to 40degrees
1 answer
220 views
The quantity y is partly constant & partly varies inversely as the square of x
3 answers
338 views
What is the pOH of a solution hydrogen ion concentration is 5.00×10^-4m?
1 answer
362 views
Masculine and feminine of Monaco
1 answer
228 views
A paper cone has a base diameter of 8cm and a height of 3cm. Calculate the curved surface area of the cone in terms of p¹ (pie)
4 answers
382 views
A body projected at angle of 60 degree to the vertical with an initial velocity 150 meter per seconds. Calculate the time taken
3 answers
388 views
The sketch and solution to.A plane flies 120km on a bearing of 045 degrees and then flies 150km due east.How far east of the
1 answer
461 views
when 2 is subtracted from four times a certain number and then divided by 7, the result is the same as when 1 added to the
3 answers
263 views
Arcs,sectors,circles
1 answer
206 views
The bearing of Y from X are 061 degrees and 110 degrees respectively. Calculate YZ if YX equal to 3cm and XZ equal to 5cm
4 answers
456 views
If a car travels 175 km in 3 1/2 hours.a) how far will it travels in 1 1/2 hours?
1 answer
164 views
A ship leaves port and travels 21km on a bearing of 032 degrees and then 45km on a bearing of 287 degrees. A. calculate it
4 answers
824 views
Solve the simultaneous linear equation of x+2y=7, 2x+y=2
4 answers
420 views
Solve the simultaneous equation x+2y=7, 2x+y=2
1 answer
309 views
Solve the simultaneous equation x+2y=7,2x+y=2
1 answer
229 views
A fooball match between senegal and japan was played in senegal on saturday on the 22 september 1995 at 6pm calculate the time
1 answer
259 views
A block measure 22 cm by 11 cm by 7 cm. How many of these blocks will be needed to build a wall 5.5 m long , 22cm thick and 3.5m
1 answer
261 views
The 8th term of a linear sequence is 18 and the 12th term is 26 find the different between the 10th term and the 4th
4 answers
281 views
What is weather
1 answer
249 views
Find x,such that logx=4h minus k divided by 2 leaving your answer as a surd
4 answers
292 views
An elastic wire extends by 2.0cm when a load of 20newton hangs from it. what additional will be required to cause a further
1 answer
217 views
Calculate the radius of segment of length20cm which subtend at angle 120 degree leave your answer to the nearest whole number
4 answers
202 views
Draw a map of Nigeria indicating the region of local biotic communities in Nigeria with the state
3 answers
294 views
Electric field
2 answers
146 views
A school P is 16km due west of a school Q. What is the bearing of school Q from school P?
2 answers
196 views
Calculate the mass of sliver deposited when a current if 2.2A is passed through a solution salt for 80 minute .(Ag=108g ,1
1 answer
156 views
How is computer science related to home economics
1 answer
95 views
THE LOGARITHM OF 31.6/4.79
1 answer
51 views
A progressive wave equation is represented by Y=A sin 2π (0.15t -0.1x)
Determine; i. Frequency ii. Period III. Wave length iv.
1 answer
118 views
The sum of two number is 38. When 8 is added to twice one of the numbers. The two numbers.
4 answers
69 views
A cuboid of base 4.5cm by 20cm holds exactly 1 litter of water.what is the height of the cuboid
1 answer
102 views
If x-2y and 4 and 2x+5y =17
1 answer
55 views
Gini bu ahirimfe
1 answer
86 views
31=7×_4
2 answers
68 views
10(9_z)=0
2 answers
47 views
In triangle A,B,C A=29degree ,B=36 degree =b=15.8cm fine a
2 answers
79 views
A sector of a circle 6cm has an angle of 105° at the circle . calculate it perimeter take 122nd/7
1 answer
83 views
The minute hand of a clock is 6cm long. How far does the end of the hand travel in 35minutes
1 answer
153 views
A spiral spring is compressed by 0.3m.calculate the stored energy in the spring if force constant is 300Nm-1
2 answers
151 views
Draw and label a tree bearing branches of physical and health Education
3 answers
83 views
Find the total amount to be paid back (that is,loan + interest ) on this loan: ₦2000 for 3weeks at ₦2 on each ₦10 interest
3 answers
98 views
Volume of a semicircle and tell me all about centre of tendency
1 answer
15 views
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