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Mercy
Questions and answers by visitors named
Mercy
Questions (73)
A machine has a velocity ratio of 6 and the efficiency of 75%.what effort would be needed to lift the load with the aid of the
6 answers
2,341 views
How many gram of hydrogen chloride acid containing 10% by mass of hydrogen chloride acid would be required to dissolve 13g of
5 answers
1,235 views
The sum of the first 8 terms of the A.P logx,logx²,logx³,.......is
6 answers
1,460 views
Can someone please help me with this problem? Thanks!
Evaluate the infinite geometric series: 8+4+2+1+... I thought you needed to
1 answer
707 views
how many 12 x 12 x 6 boxes can fit into a 22 x 22 x 22 box
1 answer
272 views
A sample of C3H8O that contain 200 molecules contains ________carbon atoms??
4 answers
639 views
I am a registered nurse relocating to New York and one of the requirements for license reciprocity is to take an infection
1 answer
418 views
How are staffing mix and levels determined in nursing homes? Staffing mix is the number of nurses, cnas, and staffing levels is
1 answer
371 views
Describe the new risk management processes at a nursing home in relation to state and federal mandates? I am thinking fire,
3 answers
1,134 views
how many 12 x 12 x 6 boxes can fit into a 22 x 22 x 22 box
1 answer
338 views
To determine whether a pancreas is functioning normally, a tracer dye is injected. A normally functioning pancrease secretes 4%
4 answers
1,487 views
I am working on my English presentation for Wuthering Heights the novel. I have to create and present a comparison between a
12 answers
793 views
Show full steps:
1a) Determine the formula for the nth term for 7,12,17... b) Determine the value of the 19th term,t19. 2)
7 answers
1,162 views
1) What is the final amount when $3000 is invested at 3% per year simple interest for? Show all steps.
The formula is A=P(1+rt)
4 answers
1,863 views
I have to compsre revenge in Wuthering Heights by Emily bronte and the contemporary issue of politics. I am doing a powerpoint
7 answers
452 views
Why would democrats go out for revenge against Republican political groups wanting tax-exempt status.
Why would Republicans, out
1 answer
376 views
what is the rhyme scheme for the poem:
Come, the wind may never again Blow as now it blows for us; And the stars may never again
2 answers
608 views
How would you write open intervals for concavity? After you find the second derivative of a fuction; How would you go about
4 answers
403 views
When calculating the extremas, is there really a difference between relative and absolute extremas? Or are they just used
1 answer
357 views
A wave sent out from a source is reflected back to the source in 1.9x10^-3 seconds .if the velocity of the wave is 3.0x10^8 m/s,
2 answers
1,299 views
The distance between two successful crestof a water wave travelling at 3.6 m/s is 0.45m. Cal culate the frequency of the wave
5 answers
2,494 views
Subject physics a spring 20m long is streched to 25cm by a load of 50n ? What will be his length when strench to 100n assuming
4 answers
473 views
an aeroplane leaves an airport,flies due north for two hours at 500km/hr.it then flies 450km on a bearing 053.how far is the
2 answers
947 views
What is the resistivity of a cylinderical material wire whose 1.0m lenght has a resistance of 2.0 ohm? The radius of the wire is
3 answers
459 views
Does anyone here read "The Watsons Go to Birmingham - 1963"?
If so, I have a question.
5 answers
1,040 views
How many representative particles are in 2.5 mol H2O2?
2 answers
953 views
Write a balance equation between ferous ammonium sulphate and kMNO4
3 answers
2,138 views
What is the meaning of print patch and calico patch
2 answers
648 views
A car of four tyres of area 0.06m2 are in contact with the road. Calculate the maximum pressure exerted by each tyre if the car
2 answers
488 views
The importance of Ale House in the Play SHE STOOPS TO CONQUER
2 answers
1,230 views
A drop oil is spread on a oil of volume 10-10m3 spreads out on water to make circular film of ratios 10-1m. What is the
2 answers
559 views
By means of a ripple tank, a student was able to generate series of transverse waves by varying the frequency of the dipper and
3 answers
490 views
12.5g of zinc trioxo carbonate(iv), ZnCo3, were heated to a constant mass and the residue treated with excess hydrochloric acid.
4 answers
1,372 views
I don't know how to solve this by elimination 4c - 3d=1 2c + 4d=17
2 answers
640 views
A is partly constant and partly varies as B .when B=14,and B =6,A=20.find A when B =3
1 answer
378 views
Find the sum of the first twenty term of the g.p whose third term is 4.5 and 5th term is 7.625
1 answer
252 views
Suppose that IQ scores have a bell-shaped distribution with a mean of 95 and a standard deviation of 18. Using the empirical
1 answer
459 views
four forces actas shown in the diagram above .Calculate the resultant?
3 answers
828 views
A woman in a car in a level ground sees an airplane travelling in the same direction but climbing an angle of 30 degrees above
1 answer
316 views
A bodyof mass 0.4 if is thrown against a brick wall.when it strikes the wall,it is moving horizontally to the left at 30 m/
4 answers
657 views
A body of mass 5 kg and movingwith velocity of 2m/ s collides with another body of mass 3 kg moving with a velocity of 4 m/ s in
1 answer
393 views
A rectangle lawn 15m long and 10m wide has a path 2.5m round the lawn. What percentage of the lawn is the path
1 answer
259 views
A machine with a velocity ratio of 30 moves a load of 3000N when an effort of 200N is applied. The efficiency of the machine is?
3 answers
311 views
The first and last term of an ap are 21 And -47 Respectively if the sum of the series is given as -234 Calculate the number of
4 answers
600 views
a rectangle is 8 cm long and b cm broad find the range of values of beef if the perimeter of the rectangle is not greater than
1 answer
217 views
2/3 greater than or equal to -16 a
1 answer
221 views
Form a plane flying due esat at 265 m above sea level. The angles of depression of two ships sailing due cast measure 35° and
3 answers
788 views
A radio station broadcast at a frequency of 0.5HZ. if the wave length is 240m. Find the speed of the wave
1 answer
293 views
4x^2-8y^2=19
2x+3y=1
1 answer
130 views
4z -2(2z-3)
1 answer
180 views
X is directly proportional to the square of Y,what is the percentage change in X if y increases by25%
5 answers
659 views
Describe briefly how pure dry crystal of calcium chloride could be obtain from a solution of calcium chloride
2 answers
249 views
Write a letter to your friend in another school discussing why you prefer your present school to the former one giving at least
1 answer
210 views
A 5kg mass on horizontal platform accelerated at the rate of 0.1m/s^2 when a horizontal force of 10newton is applied to it
3 answers
160 views
A 5kg mass on horizontal platform accelerated at the rate of 0.1m/s^2 when a horizontal force of 10newton is applied to it
2 answers
207 views
Explain how a cyclist maintains stability of a moving bicycle
1 answer
137 views
Why are Australopithecus fossils kept in glass box in a museum
1 answer
194 views
Avery large open tank is full of oil whose density is800kg/m3.If the absolute pressure are the bottom of thankis1.81x10 5pa,
1 answer
227 views
Write a letter to your friend telling him three things you will like to do when you reach the final year in J.H.S
1 answer
121 views
A sample of 0.195g of Potassium was added to 500cm3 of cold water.When the reaction was finished ,100cm3 of 0.100mol/dm3
1 answer
108 views
In a football camp containing 107 player 62 men while the rest are women ,of the women 16 are tall while the rest are short. If
1 answer
186 views
A rectangular field of length (X+5) metres is (x-2) metres wide. If the diagonal is (X+6) metres. Find
(A) the value of X ( B)
1 answer
126 views
Calculate the distance between Lagos (4) and cario (30)
1 answer
81 views
25g of a mixture of NaOh and NaCl (.as impurity ) were dissolved in 500 cm of water. If 25cm^3 of this solution we're
2 answers
111 views
The 4th term of a A.P is 6. If the sum of 8th and 9th is _72, find the common difference
1 answer
132 views
The marked price of a shirt was 1800 A trader sold a shirt at a discount of 10%and made a profit of 324 what is the % profit
3 answers
109 views
Solve the simultaneous equation by elimination method 5x -2y=14 ,2x+2y=14
2 answers
56 views
Given that 2√3+2√3 divided by 2√3-3√2 = m+n√6, find m+n
1 answer
23 views
in an experiment to estimate the size of an oil molecule ,the diameter of the patch was measured to be200mm for an oil drop of
1 answer
9 views
solve for x and y
2^x+3^y is equal to 59 2^x+3-3^y+2 is equal to 13
1 answer
9 views
solve for x and y
2^x+3^y is equal to 59 2^x+3 -3^y+2 is equal to 13 please explain in an easier method. thanks advance
1 answer
8 views
solve for x and y
2^x+3^y is equal to 59 2^x^+^3 -3^y^+^2 is equal to 13 2 to the power of 2x+3 and 3 to the power of y+2
1 answer
9 views
suppose an oil drop has a volume 0.10mm^3 and forms a film with a radius of 10cm.Calculate the thickness of the oil film
1 answer
12 views
