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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
1,072 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
3,762 views
Equation For The Reaction Between Zinc Metal And Dilute Tetraoxosulphate (vi) Acid
6 answers
asked by
Favour
3,998 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
2,361 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
1,744 views
Find the simple interest on 280 for 5years at 3percent per annum
3 answers
288 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
2,210 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
1,028 views
W is partly constant and partly varies inversly as the square of t when W
1 answer
278 views
How many chloride ions are present in 1.7grams of magnesium chloride crystals?
6 answers
2,263 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
1,464 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
684 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
1,360 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
585 views
Find the frequency and period of a spring that makses 60 revolutions in a 10 second
4 answers
421 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
2,217 views
What is the one prediction for the upcoming pages of the novel becoming naomi leon
1 answer
341 views
What is one important events that happened from the novel becoming naomi leon
14 answers
673 views
Where can you find EL captain and what is it known for
4 answers
430 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
493 views
what is the meaning of 3 oreeo body paragraph
4 answers
458 views
how do u write 3 oreeo body paragraph when writting a theme
5 answers
409 views
A die is thrown 240 times. What is the probability of getting fifty 2s. plss I have been stuck on this
3 answers
531 views
F1d1= f2d2. 0.2×40=xg×0.8 xg=0.2×40\0.8. Xg=0.08\0.8
1 answer
329 views
Pls teach me how to evaluate sin 375° without using calculator
4 answers
1,509 views
In not less than 3 pages Explain the process of circular flow of income and product in a 3 sector economy
2 answers
502 views
If Logx - Log(2x - 1)=1 Find X
5 answers
1,415 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
637 views
Round off 8.5678 to nearest thousandth
3 answers
472 views
USING IONIC EQUATION SHOW HOW AQUEOUS EQUATION CONTAING DE HYDROZONIUM ION NEUTRIZING A K(HO) SOLUTION
1 answer
403 views
Three figures of speech in the poem the pulley by herbert George
4 answers
4,720 views
Write in the exponents of 5and 11. 275*121*15125
1 answer
326 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
1,287 views
list six ways how good leaders can protect the interest of their followers and explain them
2 answers
579 views
The minute hand of a clock is 6cm long, how far does The end of the hand travel in 20 minutes.
1 answer
423 views
Draw the map of Nigeria showing the location of the local biotic communities i.e forest Savannah and the desert
1 answer
444 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
1,172 views
in a certain examination,52 candidates offers biology, 60 offers history, 92 offers both biology and history,21 offers both
3 answers
548 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
619 views
A spring is compressed by 3cm.calculate the energy stored in the string if the first constant is 300NM
2 answers
581 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
682 views
Define laying, the important of table laying, list ten material for table setting, five guide lines for sewing tools, list five
1 answer
462 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
407 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
898 views
Is a kestrel a producer in the foodweb
3 answers
258 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
307 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
297 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
461 views
What is the sum of One Whole number seven over twelve and Three whole number five over eight
4 answers
412 views
How do you know if the formula to use when you are given a gp and ap
1 answer
133 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
543 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
205 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
153 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
1,774 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
519 views
4p+3q=9 and 2p+3q=3
1 answer
166 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
1,911 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
213 views
The quantity y is partly constant & partly varies inversely as the square of x
3 answers
331 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
1,426 views
What is the pOH of a solution hydrogen ion concentration is 5.00×10^-4m?
1 answer
360 views
Masculine and feminine of Monaco
1 answer
223 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
372 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
384 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
454 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
259 views
Arcs,sectors,circles
1 answer
200 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
446 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
156 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
815 views
Solve the simultaneous linear equation of x+2y=7, 2x+y=2
4 answers
411 views
Solve the simultaneous equation x+2y=7, 2x+y=2
1 answer
305 views
Solve the simultaneous equation x+2y=7,2x+y=2
1 answer
224 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
255 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
256 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
277 views
What is weather
1 answer
243 views
Find x,such that logx=4h minus k divided by 2 leaving your answer as a surd
4 answers
283 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
208 views
Calculate the radius of segment of length20cm which subtend at angle 120 degree leave your answer to the nearest whole number
4 answers
196 views
Draw a map of Nigeria indicating the region of local biotic communities in Nigeria with the state
3 answers
288 views
Electric field
2 answers
142 views
A school P is 16km due west of a school Q. What is the bearing of school Q from school P?
2 answers
189 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
152 views
How is computer science related to home economics
1 answer
87 views
THE LOGARITHM OF 31.6/4.79
1 answer
49 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
113 views
The sum of two number is 38. When 8 is added to twice one of the numbers. The two numbers.
4 answers
64 views
A cuboid of base 4.5cm by 20cm holds exactly 1 litter of water.what is the height of the cuboid
1 answer
100 views
If x-2y and 4 and 2x+5y =17
1 answer
51 views
Gini bu ahirimfe
1 answer
77 views
31=7×_4
2 answers
66 views
10(9_z)=0
2 answers
44 views
In triangle A,B,C A=29degree ,B=36 degree =b=15.8cm fine a
2 answers
76 views
A sector of a circle 6cm has an angle of 105° at the circle . calculate it perimeter take 122nd/7
1 answer
78 views
The minute hand of a clock is 6cm long. How far does the end of the hand travel in 35minutes
1 answer
145 views
A spiral spring is compressed by 0.3m.calculate the stored energy in the spring if force constant is 300Nm-1
2 answers
147 views
Draw and label a tree bearing branches of physical and health Education
3 answers
78 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
93 views
Volume of a semicircle and tell me all about centre of tendency
1 answer
10 views
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