Sunday
February 19, 2017

Posts by Kiana

Total # Posts: 111

geography
thx :)
February 16, 2017

geography
sorry meant to put military strength :)
February 16, 2017

geography
How did islam mainly spread throughout the region? A) by imperial command? B) through military command? ** or C) via trade?** D) because of religious decree i think its B or C I'm not sure tho : \ if u could just check this out for me that'd be great I'm kinda ...
February 16, 2017

Social Studies
thx
February 16, 2017

Social Studies
Which physical feature covers most of arabia? A) The Empty Quarter?** B) The Fertile Crescent? C) The Zagros Mountains? D) The Persian Golf? i think it might be A? but I'm not sure, if you could just check this out that'd be great =)
February 16, 2017

Social Studies
oh sorry the message came in late thanks!
February 16, 2017

Social Studies
please help :)
February 16, 2017

Social Studies
thankyou! but would this question be related to today? or way back then only asking because it says cities...
February 16, 2017

Social Studies
(please help i need it now.) Where do most people in Southwest Asia live? A) in cities B) in rural river valleys C) in the mountains D) in desert interiors PLEASEEEE help me Mrs. Sue :)
February 16, 2017

Math/pre-algebra
A scale drawing has a scale of 1/4in.:6ft. Find the length on the drawing for each actual length. 12. 18ft 13. 66ft 14. 204ft
February 13, 2017

physics
A constant force acts on a 5.0 kg object and reduces its velocity from 7.0 m/s to 3.0 m/s in a time of 3.0 s. Find the force.
October 6, 2016

Merman High School
it doesn't tell me. the teacher only gave me the this question and that is the only information
October 6, 2016

Merman High School
1. A 70-kg box is slid along the floor by a 400-N. The coefficient of friction between the box and the floor is 0.50 when the box is sliding. Find the acceleration of the box.
October 6, 2016

math
Two mechanical shafts are joined together at their ends. Together their total is 18 and 2/9 ft. if one shaft is 13 and 4/7 ft long , how long must the other shaft be?
May 22, 2016

Chemistry
You were right the answer was -20600.
April 22, 2016

Chemistry
q=mass*Specific heat of liquid*change in temp q=42*4.18*35=6144.6 q=mass* specific heat of ice*change in temp q=42*2.03*5=426.3 q=heat of fusion of ice*moles q=6010*2.3=14023 Then add all three together and get 20593.9 Joules
April 22, 2016

Chemistry
Calculate the heat released when 42.0 g of water at 35.0 degrees Celsius is converted to ice at -5.0 degrees Celsius. The specific heat of ice is 2.03 J/(g C), the molar heat of fusion of ice is 6010 J/mol, and the specific heat of water is 4.18 J/(g C) (Hint: Be sure to ...
April 22, 2016

Chemistry
Which of the following has the highest boiling point? (Think of intermolecular forces) CHCl3, CH4, CH2Cl2, CH2I2, CHBr3, CHI3 Ive tried to answer this question twice and have one attempt left. Here's what I've done: CHCl3 -Boiling Point: -61.2 Degrees C -Molar Mass: ...
April 22, 2016

Chemistry
nevermind I figured it out
March 26, 2016

Chemistry
0.573 g of calcium chloride reacts with excess of 0.5 M Na3PO4 to form .523 g of isolated calcium phosphate precipitate. Determine theoretical yield, actual yield, and percent yield for this reaction.
March 26, 2016

Chemistry
Thank You!
March 26, 2016

Chemistry
Under certain conditions, nitrogen gas reacts with oxygen gas to form nitrogen monoxide gas. How many total electrons are transferred for each molecule of nitrogen or oxygen?
March 26, 2016

Chemistry
Thank You!!
March 25, 2016

Chemistry
Is this answer correct? I looked up in the computer and it said the answer is supposed to be 270.84g of CO2 but I thought I did this problem right.
March 25, 2016

Chemistry
If 116g of butane burns in presence of 320g of oxygen, how much carbon dioxide will be produced? What is limiting reagent? So This is how I worked it out: 116gC4H10*1/58.12(molar mass of C4H10)*8 moles CO2/2 moles C4H10*44/1(molar mass of CO2)=351.27g of CO2
March 25, 2016

Chemistry
Mothballs are composed of a chemical called naphthalene which has a formula of C10H8 a) what is the mass of a single naphthalene molecule in amu? b) what is the molar mass of naphthalene? c) what is the mass of a single naphthalene molecule in grams? I think I got b: 128.16 g/...
March 22, 2016

Chemistry
Well, If Fe atomic mass is 55.85 and O is 16, then multipy 55.85 by two and 16 by 3 and get 159.7 g/mol. Then divide 17g by 159.7 g/mol and get .106 moles.
March 22, 2016

Chemistry
How many moles of compound are present in 17g of Fe2O3? I think I know how to do this, so if someone can show me so I can check my work against it. My answer was .106 moles of Fe2O3.
March 22, 2016

Chemistry
It wasn't a typo. It is (PO3)2 So you are saying it should be a) 11 moles of atoms b) 1 mole of PO3^3- ions c) 2 ions of PO3^3- ions (because of the subscript 2 that follows (PO3)2)
March 22, 2016

Chemistry
a) how many moles of atoms are in 1 mole of Ca3(PO3)2 b)If I have 1 mole of Ca3(PO3)2, how many moles of PO3^3- ions do I have? c)How many individual PO3^3- ions do I have?
March 22, 2016

social studies
so u picked empty quarter? I'm confused ;-;
March 8, 2016

Global Studies
actually i just posted the same question with the multiple choice part also and a teacher helped me and I'm pretty sure its (C) Cities because it is referring to todays time and not way back then. so like most other people they would live in cities because if u look on a ...
February 29, 2016

Global Studies
for my test i got A) in cities B) in rural river valleys C) in the mountains B) in desert interiors this was the question on my test but when it says cities I'm thinking do they mean now? or way back then thats my confusion..
February 29, 2016

Math
Oh wait, I see what I did wrong. So would it be 12 then?
February 22, 2016

Math
I got 48/64, which doesn't make sense. If the original copy is 16 cm, wouldn't the reduced copy be smaller?
February 22, 2016

Math
A diagram measuring 20 cm long is reduced on a copy machine to 15 cm long. If the width of the original copy is 16 cm, what is the width of the reduced copy? Show your work.
February 22, 2016

Question
What it another word for stupid?
February 17, 2016

Language PLZZ HELP ME!!!!!
I'm really sure number five be A??
February 16, 2016

Language PLZZ HELP ME!!!!!
"Full Fathom Five" by - William Shakespeare Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly ring his ...
February 16, 2016

Language
Fathom Five" by - William Shakespeare Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly ring his knell; Ding-...
February 16, 2016

Art
During which time period were artists keenly interested in using the golden ratio in their paintings? A.Baroque Period B.Oriental Period C.Futuristic Period D.Renaissance Period •• When the Greeks built the Parthenon its dimensions nearly matched the golden ratio ...
February 11, 2016

Language
The rusty spigot sputters, utters a splutter, spatters a smattering of drops, gashes wider; slash, splatters, scatters, spurts, finally stops sputtering and plash! gushes rushes splashes clear water dashes 3. What is happening in “Onomatopoeia”? A. A rusty faucet ...
February 11, 2016

Language Arts
So it's A
February 11, 2016

Language Arts
Train Tune” by - Louise Bogan Back through clouds Back through clearing Back through distance Back through silence Back through groves Back through garlands Back by rivers Back below mountains Back through lightning Back through cities Back through stars Back through ...
February 11, 2016

Language Arts
So it's C??
February 11, 2016

Language Arts
Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes: Nothing of him that doth fade But doth suffer a sea-change Into something rich and strange. The Tempest. Act i. Sc. 2. what is the best paraphrase of the line "full fathom...
February 11, 2016

Sciences
What is a substance that cannot be separated into simpler substances by physical or mechanical methods such as filtering, boiling, or sifting? A crystalline solid A sublimation A pure substance •• An amorphous solid Correct me if I'm wrong
February 10, 2016

Science
Is my answer right??
February 10, 2016

Science
An object weighing 90 N has a volume of 45 mL and a mass of 9.0 g. What is its density? A. 0.10 g/mL B. 0.20 g/mL •• C. 5.0 g/mL d. 10 g/mL correct me!!
February 10, 2016

Math HELP PLZZ!!
1. To ________________ means to cut into two congruent parts. A: intersect B: bisect •• C: construct D: divide 2. Which tool is not needed to construct a perpendicular bisector? A: compass B: pencil C:protractor •• D: straightedge 3. Which point is the ...
February 10, 2016

Art PLZZZ CORRECT ME!!!!
Blue mountains rise in the distance while a small cottage sits amidst rocks and trees. Blue and Green Landscape by Shi Jui The Walters Art Museum, Baltimore 1.This Chinese painting is composed tall cliffs in the background and a small building with trees in the foreground. ...
February 10, 2016

social studies hurry
im confused??? what does bada mean???!! im pretty sure its c or d but idk what bada means??
February 8, 2016

Trig
An air traffic controller tells the pilot of an airplane flying due east to turn the plane so that it has a heading of 120 degrees east of north. What angle does the airplane turn and which direction is the plane now headed?
January 13, 2016

Social Studies
r u sure xD
March 1, 2015

social studies
is she really a kid?
February 25, 2015

social studies
that was 100% worthy thx so much!!!!
February 25, 2015

social studies
thx !!!!
February 25, 2015

social studies
lol whenever i look up the help for my unit test u r always the first person that comes up hannah i think your abusing the website
February 25, 2015

social studies
i think u should apologize* it didn't come in
February 25, 2015

social studies
yes i agree and you shouldn't use that language at ALL on this website it is not appropriate just think kids could see that then what? they show it to their parents and they just lost their most reliable homework help page ! you also could get banned or reported which ...
February 25, 2015

social studies
so it would be oil drilling?
February 25, 2015

social studies
i also agree that it is c :)
February 25, 2015

social studies
i believe its B
February 3, 2015

math
Jonah wants to buy two copies of a book. Which algebraic expression could Jonah use to find the value of the items?
October 7, 2014

Math
Jim has 4 x g =48. If he gets g more. What is the number for g ?
February 10, 2014

chem 2
81.9 because the products is 2 and if you add the reactants up it'll be 2 so 2-2=0 so you multiply R*T and you get 24.45388 and if you take it to the 0tg power it'll be 1 so 81.9/1 is 81.9 and that's your answer
October 6, 2013

Chemistry
Microwave ovens emit microwave energy with a wavelength of 12.5 cm. What is the energy of exactly one photon of this microwave radiation?
September 24, 2013

geometry
A 45 degree arc of circle D has the same length as a 30 degree arc of circle E. what is the ratio of the radius of circle D to the radius of circle E?
May 21, 2013

math
71.33= 9/5k - 459.67 solve for k
May 9, 2013

Physics
C)
April 20, 2013

math
whats 70.00 the selling price (this part percent whole) sales tax 5 percent so whats the sales tax
February 1, 2013

Physics
Light is incident from water onto a flat transparent slab of material, at an angle of 48.8° with the normal. The reflected ray and the refracted ray are perpendicular to each other. What is the index of refraction of the transparent substance?
January 24, 2013

physics
an object's acceleration is given by the function a= 2/v^2, determine an expression for the velocity of the object as a function of time. (at t= 0, v=0)
January 12, 2013

physics
an object's acceleration is given by the function a= 2/v^2, determine an expression for the velocity of the object as a function of time. (at t= 0, v=0)
January 12, 2013

AFM
Show the solutions of the two examples given in the notes. (Hint: Finding a "solution" means solving for all missing sides and angle measures in each triangle.) (a) If a = 4, b = 3, and A = 36o. (b) If a = 3, b = 4, and A = 48.59o
January 3, 2013

English
At what point does abigail first begin feeling cold
December 8, 2012

Calculus
A rectangular play area is to be fenced off in a person's yard and is to contain 108 yd^2. The next-door neighbor agrees to pay half the cost of the fence on the side of the play area that lies along the property line. What dimensions will minimize the cost of the fence?
October 16, 2012

geography
china as of today but i believe we can grow bigger and become bigger than china :)
August 21, 2012

chemistry
DrBob222 No. 0.30 isn't the correct answer either. I'm going to ask my prof about it tomorrow.
March 4, 2012

Chemistry DrBob222
No, 0.30 isn't right either. I'm going to ask my prof about it tomorrow.
March 2, 2012

Chemistry
No, that didn't work. I even tried using your Kb value but that still wasn't right.
March 2, 2012

Chemistry
What stoichiometric concentration of the indicated substance is required to obtain an aqueous solution with the pH value shown below? aniline (C6H5NH2) for PH of 9.05 I converted pH to pOH so pOH=4.98 [OH-] =1.122*20^-5 C6H5NH2 + H2O --------> C6H5NH3+ + OH- I: a N/A 0 0 C...
March 2, 2012

Math
Suppose 27 out of 50 people living in one neighborhood of a communtity excersise reguarly. How many people in a similar community of 2,600 pepople can be excpcted to excersise reguarly?
February 5, 2012

History
How had U.S. policy toward Europe changed by the end of 1947? Why did this change occur?
January 22, 2012

HISTORY
Thank you
January 22, 2012

HISTORY
What did George Kennan mean by “containment”? Why did he think it would be a successful strategy?
January 22, 2012

math
there are 33 students in Miss benton's class. There are 5 more girls than boys. How many girls are in Miss Bentons class
December 13, 2011

algebra2
simplify 216 (1/4) slove for the variable 8a-9=7a-6 find the slope of (0,2),(-2,-2) find the slope of 2x+4y=8
October 19, 2011

Algebra 1a
Graph the number on the number line 3 - 2
September 27, 2011

Algebra 1a
translate 38 less than q to algebraic expression
September 27, 2011

3rd grade math
37
September 6, 2011

Chemistry
A gas expands from 282 mL to 971 mL at constant temperature.Calculate the work done (in joules) by the gas if it expands against a constant pressure of 6.00 atm.
March 28, 2011

modeling exponential growth
hey. the directions say identify the initial amount "a" and the growth factor "b" in each exponential function. i've looked at the examples given and i still don't understand. the first problem is g(x)=20x2^x or g(x) equals twenty times two to the &...
March 14, 2011

science
A 60.0-mL 0.508 M glucose (C6H12O6) solution is mixed with 115.0 mL of 2.43 M glucose solution. What is the concentration of the final solution? Assume the volumes are additive.
February 27, 2011

Chemistry
Calculate the molarity of 15.4 g of ethanol (C12H22O11) in 71.0 mL of solution
February 27, 2011

7th grade
for a science project what questions can you ask about things that has to do with scientific process and how to solve it through forming hypothesis and give evidence about it like a question about population or something..
December 13, 2010

4th grade
I spent $40.00 on a sweater and a shirt. The sweater cost $12.00 more than the shirt. How do I figure this out. I thought the answer was $28.00 but that is not right
September 27, 2010

CIS 105
thanks
September 21, 2010

CIS 105
Here is the assignment: Use information and data obtained from at least four reliable internet sources to produce a 12- to 15-slide PowerPoint® presentation about multimedia tools that aid classroom instruction. Include details about how each might influence learning. ...
September 21, 2010

8th grade
How do you diagram the following sentence: Who bravely dares must soemtimes risk a fall.
May 23, 2010

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