Answers by visitors named: Anna
its a strange sentence but gramatically correct
Ancient Romans built latrines over running water to carry off wastes to the Tiber River. They developed the art of plumbing and constructed underground sewers made of lead, earthenware, or stone.
During the Middle Ages, people in the British isles used chamber pots made of glass and metal at night. In the morning they emptied their chamber pots out the window.
Queen Elizabeth I used a portable toilet shaped like a box covered with red velvet and trimmed in lace with a lid and carrying handles. Her Godson, Sir John Harrington, invented a flushing toilet for her in 1596.
When millions in Europe died from cholera in 1832, people began to realize that poor sanitary conditions caused the disease to spread. Parisians rioted and Emperor Napoleon III had old sewers cleaned and new ones built. The government in Britain passed laws requiring houses to have some kind of flushing toilet or privy.
Thomas Crapper, a British plumber, developed a type of flushing toilet in 1872. He perfected the cistern - the tank that holds the water for flushing and made flushing quieter. The American soldiers stationed in England during World War I who returned to the US used his name as a euphemism for the toilet.
The Victorians regarded the toilet as a status symbol and made the of fine glazed earthenware and hand painted them with flowers or sculpted them as lions and swans holding the basin on their backs.
Thomas Jefferson devised an indoor privy at Monticello by rigging up a system of pulleys. Servants used the device to haul away chamber pots in his earth closet, which was a wooden box enclosing a pan of wood ashes below, and a seat with a hole cut out at the top.
In 1829, the architect Isaiah Rogers designed the Tremont Hotel in Boston. It was the first hotel to have indoor plumbing. On the ground floor he installed eight water closets.
By the 1860s, many wealthy Americans had indoor flush toilets imported from England. The tanks had pull-chains and were mounted high on the wall above the bowls.
From 1910 to the 1920s, the elevated water tank was gradually lowered and placed closer to the bowl until tank and bowl finally became one unit.
that and some xtra info.
Jenolan Caves, discovered by Europeans in 1838, is one of the premier tourist attractions of New South Wales, located 182 km west of Sydney, in the Main Dividing Range. The caves are developed in the northern and southern sides of a natural bridge (The Grand Archway) in folded, near vertical late Silurian limestone. There are two large caverns open to daylight, the Devils Coach House (maximum 49 m high, 122 m long, 37 m wide at its northern entrance), and the Grand Archway (137 m long, 12 to 21 m high, 11 to 55 m wide). A large cave remnant, Carlotta Arch, is like a window looking out high above the Devils Coach House. There are nine caves regularly shown to tourists, although several hundred of various sizes have been found in this area. On the northern side of the Grand Archway are Lucas, River, Pool of Cerberus, Orient, Ribbon and Temple of Baal Caves; and on the southern side are Chifley, Imperial and Jubilee Caves. The north-side caves include those with high domed chambers (Temple of Baal and Orient) as well as tunnel-like caves, while the south-side caves are all tunnel forms.
The spectacular cave formations (speleothems) have been produced by crystallisation of calcite (and sometimes aragonite) from solutions which dissolved calcium carbonate while seeping through the limestone, and include stalactites, stalagmites, columns, shawls, helictites, straws, calcite pool crystals, canopies, cave pearls and rim pool dams. Some of the speleothems are richly coloured red, brown and yellow by iron oxides and hydroxides (especially Orient Cave), as well as pure white. Well-known features are the Minaret and Grand Column (River Cave), Broken Column and the Cathedral (Lucas Cave), Angel's Wing (Temple of Baal), Indian Canopy, Persian Chamber and Pillar of Hercules (Orient Cave), and the Fluted Column and Crystal Cities (Imperial Cave). Underground rivers have also played a role in enlarging and sculpturing the caves.
10^10 - 10^2
Not sure if this is what you want...
1) x^2
2) C=2pieR, A= pieR^2
Standard Eq. ~ (x-h)^2 + (y-k) ^2 =r^2
3) A= pieAB, P= 2a+2b
Don't have my notes on the rest, sorry
x=-1
A salutary climate is quite nice.
I know some sites, but I can't type in an address, this website doesn't allow me to unless you get approval and that will take a while.
Let x = the number of tens
10x= the value of the tens
x+150 = the number of ones and the value
10x+x+150=6750
11x=6600
x=600 10's and 750 1's
If you react them together, they create a salt. This reaction is called neutralization.
HCl + NaOH --- NaCl + water
Write the slope-intercept form for a line -
Y=mx + b
substitute the numbers for slope and x and y into your equation to find b
5=3/5(0) + b
Then rewrite the standard equation leaving in the x and y letters but substituting the 3/5 for m and the value you found for b. Then solve for the standard form. For the next problem, just get your slope from the two points by subtracting the y's and dividing by the difference of the x's. Then pick one point (2, 4) and repeat above to find the b.
2 points make a line.
researching bilingualism in education and politics in the United States find Also find 4 website to support you ariticle
One other quick note. Make sure you want to list these with the strongest reducing agent at the top and the weakest at the bottom; otherwise, you need to reverse the order.
So Cl2
Br2
I2
becomes
I2
Br2
Cl2
?
What would be the cell notation using nickel/nickel (II) nitrate and zinc/zinc nitrate.
Sorry I mean to say what would be the cell notation using nickel(II)nitrate and zinc nitrate?
Thanks
Lab: Galvanic Cells
Purpose: The purpose of this activity is to demonstrate the design and operation of a galvanic cell used in scientific research and to compare the measured potential difference of that cell to the calculated potential difference using a standard table.
Materials:
waste beaker
zinc electrode
zinc nitrate solution (1.00 M)
beaker
copper electrode
copper (II) nitrate solution (1.00 M)
Voltmeter
nickel electrode
nickel (II) nitrate solution (1.00 M)
wire leads (x2)
iron electrode
iron (II) nitrate solution (1.00 M)
porous cup
silver electrode
silver nitrate solution (1.00 M)
Procedure:
1. Place the zinc nitrate solution into a beaker and connect the zinc electrode so that it is partially submerged in the solution.
2. Place copper (II) nitrate solution into the porous cup and connect a copper electrode so that it is partially submerged in the solution.
3. Connect each electrode up to the voltmeter. If the needle moves left, change the connection so that the needle moves right. Record your observations.
4. Remove the copper electrode and porous cup. Pour out the solution from the porous cup and thoroughly rinse and dry the porous cup.
5. Repeat steps 2 to 4 using nickel/nickel (II) nitrate and zinc/zinc nitrate.
6. Repeat steps 2 to 4 using iron/iron (II) nitrate and zinc/zinc nitrate.
7. Repeat steps 2 to 4 using silver/silver nitrate and zinc/zinc nitrate.
8. Remove the porous cup and pour out the contents of the beaker.
9. Place the porous cup back into the beaker and use iron/iron (II) nitrate.
10. Repeat steps 8-9 using nickel/nickel (II) nitrate in the beaker and silver/silver nitrate.
Analysis:
Prepare a table to record your observations. The table should include a column for the following: the cell notation of the cell constructed, the voltmeter reading, and the calculated cell potential. Include a column for expressing the accuracy of each result (in terms of a percentage difference).
I am having difficulty wit hthe analysis part of this lab
Analysis:
Prepare a table to record your observations. The table should include a column for the following: the cell notation of the cell constructed, the voltmeter reading, and the calculated cell potential. Include a column for expressing the accuracy of each result (in terms of a percentage difference).
Analysis:
Prepare a table to record your observations. The table should include a column for the following: the cell notation of the cell constructed, the voltmeter reading, and the calculated cell potential. Include a column for expressing the accuracy of each result (in terms of a percentage difference).
I am having difficulty writting the cell notation of the cell constructed.
The procedure to this lab is as follows
Procedure:
Place the zinc nitrate solution into a beaker and connect the zinc electrode so that it is partially submerged in the solution.
Place copper (II) nitrate solution into the porous cup and connect a copper electrode so that it is partially submerged in the solution.
Connect each electrode up to the voltmeter. If the needle moves left, change the connection so that the needle moves right. Record your observations.
Remove the copper electrode and porous cup. Pour out the solution from the porous cup and thoroughly rinse and dry the porous cup.
Repeat steps 2 to 4 using nickel/nickel (II) nitrate and zinc/zinc nitrate.
Repeat steps 2 to 4 using iron/iron (II) nitrate and zinc/zinc nitrate.
Repeat steps 2 to 4 using silver/silver nitrate and zinc/zinc nitrate.
Remove the porous cup and pour out the contents of the beaker.
Place the porous cup back into the beaker and use iron/iron (II) nitrate.
1Repeat steps 8-9 using nickel/nickel (II) nitrate in the beaker and silver/silver nitrate.
Let me try! Let me try! :)
nickel(II)nitrate and zinc nitrate
-->Ni|Ni^+2 (??M) ||Zn^+2 (??M)|Zn
Iron(II) nitrate and zinc nitrate
-->Fe|Fe^+2 (??M) ||Zn^+2 (??M)|Zn
Silver nitrate and zinc nitrate
-->Ag|Ag^+2 (??M) ||Zn^+2 (??M)|Zn
Is this correct?
Also, how would I find the calulated cell potential?
Is the exact value of sin(pi/3) + cos(pi/6) equal to 1.73?
SO my answer would be sqrt 3?
Pb3(PO4)2 <==> 3Pb^+2 + 2PO4^-3
Since [Pb3(PO4)2] = 2.3 x 10^-9
(Pb^+2) = 6.9 x 10^-9
(PO4^-3)= 4.6 x 10^-9
Ksp = (Pb^+2)^3*(PO4^-3)^2
= (6.9 x 10^-9)^3*(4.6 X 10^-9)^2
=(3.2850 X 10^-25)(2.116 X 10^-17)
=6.951 X 10^-42
Please check if my answer is correct.
It seems................quite small
Can you do one more please? This one is the same as seven of my other practice problems
y = sin(-3x + 3)
Amplitude =
Period =
Two x- intercepts =
y - intercept =
Domain =
Range =
Shift along x =
Shift along y =
Kind of reflection =
I GOT A CORRECT ANSWER!!!:):):):):):):::)::):::):):):)::)))::)):):)::)::):):):):)::)::):)
THANK YOU!!!!!
mols acetic acid = 0.024 Lx 0.39 mol/L
= 0.00936 mols
mols KOH = 0.33 mol/L x 0.017 L
= 0.00561 mols
pH = +log(0.00936)(0.00561)
= -4.279
= 14 + -4.279
=9.7
I am stuck
I have many questions:
-How many judges does the Supreme Court have?
-Who has the right to decide wether a federal, state or local law is constitutional?
need some ideal to do my lesson plan about what makes us grow in health unit
tuya for the first
and ducho for the second?
all i know is to keep it really simple
try not to bore the kids if this is not right i am looking to make a lesson plan also about health unit "what makes us grow."
1 miles = 1.609344 kilometers
55 X 1.609344 = 88.51392 km
18/6+3 is equal to 2
because 6+3=9
therefore, 18/9=2
no remainder in this problem.
(12*2)=24
42-13=29
29+24 = 53
set it up like 75/750=x/100
cross multiply to get 750x=7500
x=10
therefore 10% of the parts were faulty
This is what I came up with from my chapter reading, but this subject is confusing me.
There is not a direct relationship between Gross Domestic Product and the economic well being. There may be a correlation in some instances, however high Gross Domestic Product does not necessarily equate to higher standards of living. In some governments, and Elitist system exists, in which a great deal of the wealth is concentrated in the hands of a small group of individuals and the general population is relatively poor.
When measuring wellbeing from a Gross Domestic Product perspective, important indicators are overlooked such as mortality rates, income per capita, employment rates, literacy rates, government spending on programs for the public.
_______________________________________
Gross Domestic Products could be increased by taxing the population. That would not be a plausible idea because people would not be able to afford the standard of living they were previously accustomed to. I do not think this would be a good government strategy. The opportunity costs of increasing taxes could be decreasing. And this would affect the government spending aspect of GDP.
comprehend, curled up, fear
1) 13 and -13
2) 5 and -5
I think I could be wrong
well put
you need to change mL to grams and use conversions
It would be a physical change because wjat it is made out of stays the same.
10.9186
did that help
suspense?
but don't i have to know the formula for ethylene glycol?
3/5.37 = 8/14.32
R u doin it on a computer
hi
linda--pretty
princesa--princess
reina--queen
mi amor--my love
son las tres menos quince en punto.
WOULDNT THE TOTAL BE $3.60
oh yeah i know they arent sentences. they are just ideas for the sentences. but they have to be in inverted order and i need a topic broader than giving back to the community.
I stumbled on your review (while looking for examples to complete an assignment) and I was impressed and very surprised (to say the least) that there was no response from the person who asked for your assistance.
Just wanted to say , great work, it really helped me.
1. 4 times squareroot 10
2. 3 times squareroot 11
3. 13
4. 2 times squareroot 3
Yes, thank you. I was trying to do the equation like it was a carbonate that produced carbon dioxide, not as an acid.
Oh wait, is this one like the last one I asked for? I didn't work that one out yet.
I divided by 111.1. Our teacher likes us to use 3 digits when using atomic weight.
Thanks for walkin me through that one =]. It helped a lot with the other problems like that too.
I did that and got -22.7.
1st of all the answer is supposed to be .65 L
2nd of all where does the negative go?
ooh ok that explains it lol thanks =]
thank you
I think it would be 28/100.
Because if 72/100 is used for work then the rest of that would be 100-72 which is 28. And percents are over 100.
I thought that you always had to use atm in the equations.
I tried and failed miserably. I have no idea whether to use preterite or imperfect but I can send you what I attempted.
1. Eran las tres cuando ella levanto para empezar el dia.
2. Mientras Philip fried (I don't know the word for fried) las papas en aceite, Elena paso la aspiradora en la sala.
3. Antes de salir, yo apage the lights(not sure how to say light)y cerre la puerta.
4. El camarero llevaba unos platos a la mesa cuando el se cayo y se rompio el brazo.
5. Mis amigos y yo nadabamos en la piscina cuando usted toco el timbre.
6. Cuando tenia quince anos, vivi con una familia en Granada.
7. Cuando tenia dos anos, empece a caminar.
8. Lave ropa sucia y la puse en el armario.
9. Mis padres tomaron las pillows (don't know how to say this) de la cama para limpiarlas y later, they returned them. (i have absolutely no idea how to say this part.)
10. Mientras que estudiaba, la alarma.
11. En el vestibulo, habia mas estudiantes.
Okay that's all of them Sra. If it is possible can you please check my work and help me figure out the words I did not know?
Thank you so much! I have a PC. Sorry I didn't have the accents but I don't know how to do them on the computer. :(
Oh, I think I got it. Is it only when the gas is collected OVER water?
My work:
At 25 degrees C
u= sq rt. (3 * 8.31 * 298)/(2.80*10^-3km/mol)
u= 16.3 m/s^2
At 125 degrees C
u= sq root (3*8.31*398)/(2.80*10^-3km/mol)
u= 18.8 m/s^2
those answers are wrong. and i don't know how to do the graph
a temperature can't be celsius and K at the same time. which one is it?
first subtract 11 from both sides
you get z/6 > -60
then multiply both sides by 6
you get z > -120
I'm not sure, but I think if you had lemonade with pulp it would be a heterogenous mixture because the mixture would not all look the same; you would have the liquid and the pieces of pulp.
chloroplasts
the formula is that you add 5+9= 14 divide 120/14 and I keep getting a decimal, and then you would multiply that number by 5 and 9, and when those 2 numbers add up it would equal 120.. I just cant seem to figure this out though
So everything else doesn't have to be parallel like needs and personalities and cats and dogs aren't gerunds but that's ok since they are a different part of the outline?
Sorry... the function is:
P = 11 + 44 1n x
Thank you!!
Thanks, does that mean my answers are correct or that they are all true?
Okay, thank you very much!
I believe you start by multiplying the 0.2 by 0.5 and the 0.5y by 0.2. That way you can eliminiate the y. Then you solve for x. from there, you can solve for your y value........
Hope that helps!
yes, now i just need a title that relates to the novel and sounds like a cd title
you sure you spelled that right because when i try to look for information it corrects my spelling..you sure it isnt powhatons
thanks!
-3y + 2 = -2 + 6y
Subtract 6y.
-9y + 2 = -2
Subtract 2.
-9y = -4
Divide by -9.
y= 0.4444 (repeating 4)
.....
I already tried that. I'm having trouble finding enough information and was wondering if anyone knew about them already and could shed some light or perhaps find some helpful sites.
Hospitable. Which is friendly, caring.
She found herself fortunate (or lucky) to find herself working for someone who was hospitable (accepting, accomodating, friendly) to her novel idea.
.31
31/100
I believe.
The directions say:
Cambiar las siguientes oraciones al modo potencial (codicional)
I have to do 20 of them but I wasn't there for the lesson so I'm not quite sure what I am suppossed to do.
There is no model or example.
salir= to go out
cena
I think that is right. Unless you need to specify day or night.
I BELIEVE (check this with someone else first) that it would be:
Yo como la cena a las siete de la noche.
Sra?
dromedary
Bactrian camel
lemming
gibbon
In your own words, include descriptions of two 1996 award winners, discussing how they overcame one of the challenges mentioned in your presentation.
My teacher gave me some links to read about some organizations in the 1996 awards, but when I read them there was nothing there, I just need some help finding some organizations that got awards in 1996. Maybe just some keywords to search. I am kinda of blocked at this moment, been trying to search but can't seem to find what I need. PLEASE HELP
Thank you thank you thank you!!!
if a plot and a summary are the same thing then how come i need to include both on a project and what is a climax and denouement. This is for 6th grade
The world would be a place you would have ever imagined:-)
Thank you Anonymous;-) and thank you very much MathMate:-)
student A: Est-ce que tu va ètudier le français aujourd'hui?
student B: Oui, je vais ètudier le Français aujourd'hui.
how about this?
are my corrections right?
thanks Sra
student A: Est-ce que tu vas étudier le français aujourd'hui?
student B: Oui, je vais à étudier le français aujourd'hui.
have I corrected everything?
I think for taking over the church and making it Catholic