Wednesday
September 28, 2016

Posts by Ana

Total # Posts: 1,242

science
PsyDAG and Ms.Sue can you check my answers 1) d 2) b thank you
October 19, 2015

science
Studies conducted in England during the industrial revolution have shown that children born to poor families were, on average, shorter than those born to wealthier parents. The most likely explanation for this difference in height is a difference in A) nutrition b) family size...
October 19, 2015

chemistry
A student mixes four reagents together, thinking that the solutions will neutralize each other. The solutions mixed together are 50.0 mL of 0.100 M hydrochloric acid, 100.0 mL of 0.200 M of nintric acid,500. mL of 0.0100 M calcium hydroxide, and 200.0 mL of 0.100 M rubidium ...
October 15, 2015

us history
I think it is d
October 14, 2015

us history
Ms.Sue please help
October 14, 2015

us history
What did the founders mean when the wrote ¨to form a more perfect union?¨ A) a military would be formed to protect against foreign threats. b) a court system would be formed to resolved disputes between citizens. c) a process will be created to solve disputes between ...
October 14, 2015

language arts
in ¨Harriet Tubman¨ what main idea do the details about William still´s records support? A) the fugitives´ trip north was difficult. b) the escaping slaves were not able to carry much with them as they traveled north. c) Harriet Tubman was justified i ...
October 14, 2015

language arts
Ms.Sue I think 1) A ?
October 14, 2015

language arts
1)b 2)c 3)c please check them for me Ms. Sue
October 14, 2015

language arts
which sentence uses the future tense of the verb to go correctly? a) she has gone to Paris only once. b) she is going to Paris this season c) she will go to Paris next autumn. d) she´s been going to Paris for years. which of the following words or phrases is closets in ...
October 14, 2015

language arts
thank you very much Ms.Sue
October 14, 2015

language arts
Ms. Sue please help
October 14, 2015

language arts
so would it be b or c?
October 14, 2015

language arts
Which of the following sentences has the correct verb? a) yesterday Denise hikes to the top of the mountain. b)yesterday Denise hiked to the top of the mountain. c)yesterday Denise has been hiking to the top of the mountain. d) yesterday Denise will hike to the top of the ...
October 14, 2015

Math Decimals
Jason has 4 tiles. Each tile has a number printed on it. The numbers are 2,3,6, and 8. A decimal number is formed using the tiles and the clues. Be a math detective and find the number. Clues: digit in tens place is the greatest number. digit in tenths is less than the digit ...
October 12, 2015

physics
"A 3.5 kg monket is suspended motionless 35 meter above the ground by holding two vines (a vertical vine and a diagonal vine)" We need to find the tension force in the diagonal vine as well as the angle of the diagonal vine with respect to the y axis. I'm having ...
October 11, 2015

physics
The problem propmpts us with the info: "Two friends play with a card-board box on a grassy hill side. The boy in the box has a mass of 50.0 kg and the box has a mass of 5.00 kg. The incline of the hill is 44° and its height is 10 meter. Assume that friction plays a ...
October 11, 2015

Biology
List 3 differences between eukaryotic and prokaryotic genomes. Describe how one of these differences might impact laboratory applications. What are two issues that might arise when genetically engineering a prokaryotic cell to express a eukaryotic protein. I know three ...
October 8, 2015

Health. Please check answers
yo is right i just took it. i got all of it right
October 7, 2015

language arts
i think it is d because which best support religious beliefs and d says she prays before the escaping slaves.....
October 6, 2015

geometry
which of the following is a step in constructing an inscribed square using technology? a)construct segment db, segment, bc, segment ce, segment eg, segment gi, and segment id. b)identify the points of intersection between circle a and circle g. c) draw segments br, rs, and sb...
October 5, 2015

geometry
i think it is d or d please help
October 5, 2015

geometry
Which of the following is the fourth step in copying an angle? A) place the compass on the vertex of the new angle and swing an arc similar to the first one you created. b) open the compass to the width of the intersection points of the ray and arc of the given angle. c) draw ...
October 5, 2015

geometry
Which of these is a correct step in constructing congruent line segments? a) use a straightedge to draw two equal arcs from the endpoints. b) use a compass to join the endpoints of the line segment. c) use a straightedge to measure the length of the line segment. **** d) use a...
October 5, 2015

chemistry
2.066929137
October 4, 2015

math
F is dU/dr, but your answer is not right :(
October 4, 2015

math
The energy-separation curve for two atoms, a distance, r, apart is: U(r)=−A/r^m+B/r^n Derive and expression for the stiffness of the bond at the equilibrium spacing, in terms of A, B, m, n, and r0. S=dF/dr at r=r0:
October 4, 2015

technology
A _____________ is a way of students to keep track of information during research . a) credible website B)search log c) Boolean operator d) online database ** please help!
October 1, 2015

Art
Bourgeois by Alfred Jacob Miller Look at the following illustration of an early american settler. it would likely inspire a writer to create a story based on all of the following historic information except A) the clothing worn by the individuals B) the background scenery c) ...
September 30, 2015

math
brenda is making lemonade and needs 1 2/3 cups of lemonade concentrate for each batch. She wants to make 4 1/2 batches of lemonade, how many cups of lemonade concentrate will she need?
September 30, 2015

Technolgy
what was the answer?
September 29, 2015

Art
At the water´s edge by Paul cézanne This painting is a good example of A) creative use of brushstroke for textures. B) usage of warm color for mood. C) asymmetrical balance for unity. D) line for creation of emphasis. i think the answer is B please help am i correct?
September 28, 2015

Art
Achille De gas in the Uniform of a cadet by Edgar Degas How was the proportion used in this image? A) to create a mood of tranquility B) to create an optical illusion C) to create a sense of perspective in the image D) to make sure the person was drawn correctly i think A
September 28, 2015

Washington lee
A certain spring stretches 8.9 cm when it supports a mass of 0.89 kg . If the elastic limit is not reached, how far will it stretch when it supports a mass of 18 kg ?
September 27, 2015

physics
A giant bull running at 15 m/s slows at a rate of 2.4 meters per second per second. How long does it take it to stop?
September 22, 2015

physics
A bear spies some honey and takes off from rest, accelerating at a rate of 2.8 m/s^2. If the honey is 20m away, How fast will the bear be going when he gets to the honey?
September 22, 2015

english
In "The Maori: Genealogies and Origins in New Zealand,” which evidence best helps the reader infer that the Maori people live in a difficult climate?
September 16, 2015

Math
Idk
September 12, 2015

Physics
Packing material made of pieces of foamed polystyrene can easily become charged and stick to each other. Given that the density of this material is about 35 kg/m^3, estimate how much charge might be on a 2.5 cm diameter foamed polystyrene sphere, assuming the electric force ...
September 7, 2015

AP Calculus
Would I do the same thing as x approaches: Infinity -2+ -2- 2+ 2-
August 26, 2015

AP Calculus
Would I do the same thing as x approaches: Infinity -2+ -2- 2+ 2-
August 26, 2015

AP Calculus
Find each of the limits without a calculator. Use the limits as an aide to sketch the graph of f(x)= (x-2)/(|x|-2) for-10<_x<_10 and -6<_y<_6. Be sure to clearly indicate any asymptotes, holes or other important characteristics. lim x->∞ f(x)
August 26, 2015

Science
How
August 20, 2015

Environmental Conservation
What are the loopholes in blindly assuming that Traditional Ecological Knowledge (TEK) is the most complete knowledge for effective conservation? What are the possibilities of linking traditional knowledge with scientific methods to help in conservation efforts? Can someone ...
August 18, 2015

Environmental Conservation
Is Ramachandra Guha for utilitarian (or instrumental) or the intrinsic (or inherent) value of nature? I am a bit confused about the journal article he wrote "The Authoritarian Biologist and the Arrogance of Anti-Humanism: Wildlife Conservation in the Third World".
August 4, 2015

math
I have two kinds of candy,one which is selling at P8.00 per kilo and other at P6.00 per kilo. How many kilos of the P6.00 candy can i mix with 20 kilos of the P8.00 kilo candy to have a mixture that i can sell at P7.00 per kilo?
July 16, 2015

math
Assuming segments from A to E and from B to D to be straight, find BC. If the shape looks like a cricket bowtie, the #s are AB=10, BC=3x-2, DE=6 CD=x+2 angles B(top left corner)& D(bottom right corner)are 90* angles
July 9, 2015

math
im so lost its suppose to be one large #
July 9, 2015

math
find the product of the square root of 25 and each of the five answers. when the five answers are 12, 18, 8/3, 8/3, 18.2
July 9, 2015

math
Given that triangles PQR~STU:triangle #1 sides 8,9,10 triangle #2 3,?,? a) What is the ratio of similitude of PQR~STU triangles? Express answer in fractional form. b) What is the ratio of the perimeter of PQR~STU triangles? Express answer in fractional form.
July 9, 2015

math
The lengths of the sides of a triangle are 13, 14 and 15 units. Find the shortest side of a similar triangle whose longest side is 21.
July 9, 2015

LA
A A D C
June 3, 2015

college math
4x-5y-4z=2. X+8y+4z=8. 16x-20y-16z=8 solve the following system
May 13, 2015

math
Given the position function, s of t equals t cubed divided by 3 minus 12 times t squared divided by 2 plus 36 times t, between t = 0 and t = 15, where s is given in feet and t is measured in seconds, find the interval in seconds where the particle is moving to the right.
April 26, 2015

math
The side length of a rectangular box with a square base is increasing at the rate of 2 ft/sec, while the height is decreasing at the rate of 2 ft/sec. At what rate is the volume of the box changing when the side length is 10 ft and the height is 12 ft? Remember to use the ...
April 26, 2015

calculus
A water tank has the shape of an inverted right circular cone with base radius 3 meters and height 6 meters. Water is being pumped into the tank at the rate of 12 meters3/sec. Find the rate, in meters/sec, at which the water level is rising when the water is 2 meters deep. ...
April 25, 2015

chemistry
How many milliliters of 0.748 M Mg(NO3)2 contain 1.700 g of Mg(NO3)2
April 23, 2015

chemistry
Tim O'connor?
April 16, 2015

chemistry
500 mL Of hydrogen at 27 degrees celcius and 3 atms pressure is compressed to 100 mL at 100 degrees celsius. What is the new pressure in atms?
April 9, 2015

chem3A
7.34 grams of a gas occupies a volume of 2.5 liters at a pressure of 1216. mm and a temperature of 73 degrees celsius. What is the molecular weight of the gas?
April 9, 2015

Chemistry
yes it is but i need help in how to solve it.
April 9, 2015

Chemistry
In the reaction Ca(OH)2 + 2HCL -> CaCl2 + 2H2O: How many kilograms of H2O will be produced when 0.0948 Kg of Ca(OH)2 react with excess hydrochloric acid?
April 9, 2015

geometry
A crate is 7ft. Wide 7ft. Deep and 7ft. Tall write the measurements of the crate in exponential notation, standard form, and expanded form
April 8, 2015

math
A crate is 7ft. Wide 7ft. Deep and 7ft. Tall write the measurements of the crate in exponential notation, standard form, and expanded form
April 8, 2015

math
Thank you
March 27, 2015

math
Briana wants to divide 5/8 pound of soil evenly among 4 pots how much soil will be in each pot
March 27, 2015

Chemistry
You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0.100 M benzoic acid (pKa = 4.20) and 0.220 M sodium benzoate. How much of each solution should be mixed to prepare this buffer? mL of benzoic acid ? mL of sodium benzoate?
March 27, 2015

Chemistry
5.0x101 mg of NaCl is added to 0.100 L of a 1.4x10-2 M solution of Pb(NO3)2. Calculate the resulting equilibrium concentration of Pb2+ after mixing. Show all work.
March 4, 2015

social studies
which is the main climate in cyprus 1. tropical and dry 2. continental cool summer 3 mediterranean 4 humid subtropical
March 3, 2015

Human Geography
"Real-life contact between members of different social groups is always structurally mediated and embedded in particular historical and geographical contexts of power relations between and within social groups." Can some explain this quote to me?
February 22, 2015

Human Geography
Thanks, Ms. Sue.
February 21, 2015

Human Geography
What does "challenging white privilege" means?
February 21, 2015

chemistry
4g of a mixture of CaCO3 and sand is treated with an excess of HCl and 0.88g of CO2 is produced. What is the percentage of CaCO3 in the mixture
February 17, 2015

Chemistry
1.2048g sample of impure Na2CO3 is dissolved and allowed to react with a solution of CaCl2 resulting CaCO3 after precipitation, filtaration and drying was found to weight 1.0362g. calculate the percentage purity of Na2CO3
February 14, 2015

Chemistry
6 mol sample of Cu2S is roasted in excess O2 to yield Cu metal and SO2. Calculate the mass of Cu metal produced
February 14, 2015

English
Do you think that the nostra aetate is important for this era dose this document affect your life
February 5, 2015

English
Do you think that the nostra aetate is important for this era dose this document affect your life
February 5, 2015

English
Do you think that there is any thing missing from the nostra aerate
February 5, 2015

English
Who do you believe is the intended audience ( who was it written for ) of nostra aerate? What is the intended (purpose) of nostra aerate ? Explain answers with exames from the text
February 5, 2015

College Human Geography
Thanks, Ms. Sue. I got it.
February 3, 2015

College Human Geography
"Why is there inadequate action by the state to curb the violence?" Can someone explain what the question is asking?
February 3, 2015

College Human Geography
Thanks, Ms. Sue.
February 2, 2015

College Human Geography
"What role does race play in the film?" Can someone explain this question?
February 2, 2015

physics II
A rocket is launched vertically from ground with a constant acceleration. If the rocket emits a burst of sound every five seconds after launching, find the difference of intensity levels observed at the launching site for the first and the second bursts of sound.
January 31, 2015

Physics II
Please can anyone explain. Thank you. A rocket is launched vertically from ground with a constant acceleration. If the rocket emits a burst of sound every five seconds after launching, find the difference of intensity levels observed at the launching site for the first and the...
January 31, 2015

Geography
The shoreline has retreated as much as 50 miles and its level has dropped by 40 feet. Can someone explain this sentence to me?
January 27, 2015

English
Can someone please tell me what this quote means? “We have everything we need to be happy but we aren't happy. Something is missing... It is not books you need, it's some of the things that are in books. The magic is only in what books say, how they stitched the ...
January 27, 2015

Geography
Thanks, Ms. Sue.
January 27, 2015

Geography
What does "thristy crops" mean?
January 27, 2015

chemistry
Calculate the amount of heat required to raise the temperature of a 39g sample of water from 6∘C to 23∘C.
January 26, 2015

College Geography
"The desert was tamed but the price was calamitous, the worst climatic disaster in the history of the Soviet Union." Can someone explain what tamed means in the sentence? This sentence has to do with the Aral Sea.
January 25, 2015

math
Johnny is jogging along a track. He has already jogged 1 2/3 miles. He plans to jog a total of 3 1/4 miles. How many miles does he have left to jog?
January 21, 2015

Chemistry
A 5.00 g mixture of methane (CH4) and ethane (C2H6) is combusted in oxygen gas to produce carbon dioxide and water. If 14.09 g of CO2 is produced, how many grams of methane was in the original 5.00 g mixture ?
January 21, 2015

chemistry
Nevermind i got it
January 12, 2015

chemistry
What volume of 1.34 mol/L hydrochloric acid, HCI is expected to react completely with 6.89 g of calcium
January 12, 2015

Sociology (Racism)
Thank you for explaining it, Ms. Sue.
January 9, 2015

Sociology (Racism)
Which groups or individuals are able to talk to one another in a constructive way? I don't understand what does "in a constructive way" mean. Can someone explain it.
January 9, 2015

civics
Protect all citizens in time of trouble***
January 6, 2015

civics
Protect all citizens in time of trouble
January 6, 2015

Algebra
56 more than 3 times a number
December 23, 2014

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