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Lawrence
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Lawrence
Questions (31)
What is the gas given off when zinc reacts with dilute tetraoxosulphate vi acid
4 answers
181 views
The efficiency of a machine is 60℅,find In joules the work done by a student using the machine to rise a load of 150kg through
7 answers
4,675 views
moving a charge from point a,where the potential is 300v, to point b,where the potential is 150v takes 4.5x 10-4 J ofwork. What
4 answers
3,232 views
This is very basic, but is annoying me intensely. I am trying to rearrange s=t((u+v)/2) to make t the subject. Any help would be
3 answers
608 views
A bottle of wine contains 13.1% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration
4 answers
1,055 views
bottle of wine contains 13.1% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration of
2 answers
1,316 views
Rita won $60 million lottery. She is to receive $1 million a year for the next 50 years plus an additional lump sum of $10
1 answer
647 views
you owe $30,000 payable at the end of five years, what amount should your creditor accept in payment immediately if he could
1 answer
468 views
1. What is a function?
2. What is a linear function? 3. What form does a linear function take? (I.e., What is the standard
2 answers
530 views
5. Which of the following are functions? The last two problems, i.e., b & c, are multi part relations consider all parts when
2 answers
1,222 views
Why E-Field exists between two oppositely charged plates and it is zero elsewhere?
2 answers
559 views
An objectis thrown upward from the edge of a tall building with a velocity of 10m/s. Where will the object be 3s after it is
3 answers
697 views
A passenger in a moving car and a passerby standing at the road side see each other as moving in the opposite direction. Which
1 answer
446 views
jonathan bought 12 pencils. he gave his brother 1/2 of the pencils and gave his friend 1/4 of the pencils. how many pencils did
2 answers
1,055 views
Evaluate (dS/dV)T for a van der Waals gas and a perfect gas
2 answers
1,098 views
Calculate DS if the temperature of 3 moles of an ideal gas with Cv,m = 1.5R is
increased from 200 K to 500 K under conditions of
1 answer
713 views
Alice plays basketball. In one game she shoots 21 free throws and makes 81.25% of them. Estimate how many free throws she makes.
10 answers
3,483 views
Good Evening,
Why unemployed men and women are repeat offenders of domestic violence because they are not employed? I said it is
1 answer
393 views
In 2003, a company employee received an option to purchase the company's stock at $45 per share. If the stock is trading at $40
2 answers
749 views
Describe two improvement that the people of lkror have enjoyed from the state assembly and what are the two aspects that still
3 answers
493 views
a sum of 380 is divided between Kelvin and Winne.Kelvin spends 3/4 of the amount received,while Winner spends 2/5 of the amount
1 answer
466 views
If the average of x and y is positive and x is positive, what is y?
Thanks!
1 answer
309 views
When x is added to a number which is four times as big as the result is 30. What is the value of x
1 answer
430 views
A book of mass 7 kg rests on a plank. You tilt one end of the plank and slowly increase the angle of the tilt. The coefficient
1 answer
298 views
A businessman started from home at 7.oo a.m. He drove at a speed of 60km/h. He stopped for 30 minutes and then continued at a
1 answer
288 views
A work of 30 joules is done transferring 5mili Coulombs of charge from a point B to a point A in an electric field field . Find
4 answers
1,744 views
The demand function for good X is Qd x a � bPx � cM � e, where Px is the
price of good X and M is income. Least squares
3 answers
448 views
The density of dry air is 1.12 X 10-3 g/cm3.
(a) What volume of air in cubic meters will have a mass of 1.00kg? (b) Express this
4 answers
482 views
Which of the following elements is obtained on an industrial scale by electrolysis ; oxygen, nitrogen, hydrogen, carbon iv
1 answer
73 views
Which of the following elements is obtained on an industrial scale by electrolysis; iron, sulphur, carbon, hydrogen, nitrogen
1 answer
82 views
The gas given off when sodium is added to water is?
1 answer
51 views
Answers (23)
Solve it for me
Please post answer and working method to
[email protected]
Plz can i get d solving of dis question
Can I get the drawing for the above question pls
Please help me to solve the problem
anonymous is right, keep it up
I'd say C.
Research
A body of mass 10kilograms is acted on by a contains force of 20newton for three(3)seconds.Calculate the kinetic energy at the end of the time.
i domt know
a.) P=UsFgsec(theta)/1-ustan(theta)
what can I study with a higher certificate
8m+160m=100 168m=100 m=100÷168 m=25/42.
the Angel is /ABC/ inscribed in a circle center O an M radius =20cm, /AM/=10cm /AO/=20cm than /OM/2=\AO/2- /AM/2 which equal to /OM/2=400-100 , /OM/=√300 /OM/=17.33
Since we know that block B is on the verge of sliding, the maximum weight that can he held is 716N*0.31= 221.96 N. And since the knot is not moving, (no acceleration, that means the force of 221.96N is also the same for the rope from the knot to the wall.
Your boss has asked that you do some research and come up with a position on the value of a global launch for a new product. In a memo (not to exceed three pages), address the following: 1. What are the benefits of a coordinated global product launch ? 2.
Haha, I didn't copy and paste. I went onto the website. And the found the answer. I type really fast. And I also am a teacher. Okay, I'm sorry but for the molds one i did copy and paste the molds one. I'm sorry.
Fungi (singular fungus) are a kingdom of eukaryotic organisms. The fungi are heterotrophic organisms characterized by a chitinous cell wall, and in the majority of species, filamentous growth as multicellular hyphae forming a mycelium; some fungal species
Try a texas instrument calculator. Those always work.
Milk sours because of the acid inside of it. No, pasturized milk does not sour as fast becasue of the bacterium that went away in the process of pasturization.
The easiest way to make many of the simpler chemicals in the recipe is by doing a titration with a strong acid and strong base. For example, if you need to make calcium nitrate, you should mix calcium hydroxide and nitric acid. When mixing the nitric acid
i thought you did it right**** sorry
againnn sorry :( A 2.30 g sample of a large boimolecule was dissolved in 23.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C. Calculate the molar mass of the biomolecule. For carbon tetrachloride, the boiling
