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Questions Asked on December 25, 2016

One has a solution Sa of ethanoic acid of concentration Ca=1×10^-2 mol/l and pH=3.4One mixes a volume Va=60ml of the solution
1. 0 answers
2. asked by vicky
3. 462 views
Write 0.583(repeating on 3)as a rational number. Please explain this is complicated
1. 1 answer
2. asked by Complicated
3. 3,328 views
Most state correctional systems leave the majority of correctional problems in the state to units of local government,
1. 0 answers
2. asked by Anonymous
3. 461 views
How can the absence of starch in the elaborated sap be explained knowing that it is produced by photosynthesis ?
1. 0 answers
2. asked by lama
3. 395 views
State the cell theory as we understand it today.
1. 3 answers
2. asked by Khaled
3. 681 views
What is the purpose of control in a scientific experiment.
1. 1 answer
2. asked by Khaled
3. 576 views
1. Why water potential values are negative?2. Why turgidity is so important for plant cell?
1. 0 answers
2. asked by Yesuf
3. 358 views
dy/dx - y/x = 0I got 1/x, but I am not sure if this is right or not.
1. 1 answer
2. asked by richard
3. 281 views
janice gets a job and starts out earning $9.25 her boss promises her a raise of $0.15/h after each month of work. when will
1. 3 answers
2. asked by AQIB KHAN
3. 2,302 views
Why is coffee bean good
1. 1 answer
2. asked by Sara
3. 375 views
We have discussed that a bare crystalline silicon surface contains many defects which act as SRH recombination centers. How can
1. 2 answers
2. asked by Anonymous
3. 1,924 views
An arch is in the form of a semi ellipse.it is 50m wide at the base and has ahight of 20m.how wide is the arch at the height of
1. 2 answers
2. asked by Enyew
3. 1,405 views
A long wire of some length is cut into small pieces of 216cm leave a small piece of length of 89 cm if this part were cut into
1. 2 answers
2. asked by Himanshu
3. 541 views
The integral of cot^4cosec^2xdx
1. 1 answer
2. asked by Trixy
3. 280 views
P and Q are two observation posts on the same horizontal ground as the foot R of a vertical pole RT. P is 2.5km south of R. Q is
1. 3 answers
2. asked by Thompson
3. 1,701 views
The label of a bottle containing a solution So of hydrochloric acid carries the following indications :hydrochloric acid of
1. 0 answers
2. asked by vicky
3. 670 views
An aeroplane flying horizontally 1km above the ground is observed at an elevation of 60degree. After a flight of 10 seconds it's
1. 1 answer
2. asked by BaAz
3. 686 views
ab and ac are tangents to a circle with centre o. if angle bac is equal to 40 degree, find angle abc and angle acb.
1. 2 answers
2. asked by sha
3. 1,103 views
The price of washing machine inclusive of VAT is 15000 if the rate of VAT is 12% find its original price
1. 1 answer
2. asked by Palak
3. 559 views
F(x, y) represents a velocity field of a fluid over a surface S defined by z = 6 − 3x − 2y. If the magnitude of the velocity
1. 6 answers
2. asked by Help me pls!
3. 673 views
A long wire of some length is cut into small pieces of 216 cm, leaves a small piece of length of 89 cm. if this part were cut
1. 1 answer
2. asked by abc
3. 550 views
Find the simple interest on 8,500 rd from 12th October,1999 to 6th march 2,000 at per annum
1. 1 answer
2. asked by Nikhil
3. 489 views
A long wire of some length is cut into small pieces of 216 cm leave a small piece of length of 89 cm if this part were cut into
1. 2 answers
2. asked by Ash
3. 528 views
There will be 240 seats on the lawn for graduation. Show all the ways you can make equal rows of chairs if there are at least 5
1. 2 answers
2. asked by Daniel
3. 448 views

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