Tuesday
March 31, 2015

Posts by Alice


Total # Posts: 589

Math - Division
The 'are' at the beginning and end of that were supposed to be aren't.
October 3, 2011

Math - Division
98-67=31 so, 31/91 are mountian bikes in english that means this: you have 97 bikes 67 are mountain bikes,yes? you want to figure out how many are not mountain bikes, right? you simply subtract 67(# of moutain bikes) from 98(total # of bikes)... that will tellyou how many ...
October 3, 2011

math
Wait I did thet wrong Expanded form would be 20+7
October 3, 2011

math
i dont know how to make a small 3 on the computer but its 3 with a smaller 3 in the upper right corner in expanded form its 3x3x3 it equals 27
October 3, 2011

social studies
i also say D
October 3, 2011

8th grade History
If your going to insult someone's intelligence, you should check you own, first. The correct way to write that sentence would be: Well, first you should probably finish the second grade, then go from there! Have a nice day. :)
September 30, 2011

8th grade History
Here's a start... The Spanish Conquistadors led the Spanish colonization of the America's......... then you should look up how they did that and what advantages they had
September 30, 2011

aging
what type of government programs are avaliable in Japan also what are some societal views of the elderly in Japan? any sources would be helpful that i could look at thanks
September 5, 2011

Bussiness
yeah there is quite a few without jobs and most everything here is made from china so how would the article be applicable with where i live could i get a example
September 5, 2011

Bussiness
I found this article Calls for protectionism make no sense in today's global economy and globalization was not responsible for the economic downturn, despite some claims to the contrary by politicians, Pascal Lamy, Director General of the World Trade Organization told CNBC...
September 5, 2011

Bussiness
I have to find an article (magazine, newspaper, online) from a respected source of business / news content that addresses the impact of global trade on the global, U.S., or local economy. For printed articles, please scan and post as a PDF file. For online content, post the ...
September 5, 2011

algebra
A jogger leaves home and runs at a constant speed of 4 miles per hour. Nine minutes later, a bicyclist follows along the same route at a constant speed of 15 miles per hour. Find the bicyclist's travel time needed to catch the jogger.
September 1, 2011

Elementray Statistics
Assume that a population is normally distributed with a mean of 100 and a standard deviation of 20. Would a sample mean of 115 or more be considered unusual? Why or why not?
August 3, 2011

PreCalculus
Write an equation to construct a function whose graph is like that of y=x^2, except for pieces removed for values between 3 and 5, and 8 and 9. I am not sure how to approach this question. Would I make a piece wise function? PLease helpp brains about to explode!
July 24, 2011

Math
Oh thank you very much!
July 23, 2011

Math
How many zeroes in 1070 million? Would that go into billion?
July 23, 2011

PHY [non-calc]
Resistors R1= 10ohms, R2= 40 ohms and R3= 70 ohms are connected in series. The total resistance in ohms of this combination is: A)0 B)120 C)28000 D) not enough info
May 31, 2011

Spanish
I want to say "I will let you know when I have more information" in Spanish. I want it to be formal. Would this be correct: Le avisaré cuando tenga más información.
May 29, 2011

Chemistry
You know the ratio for the moles of sodium to hydrogen from the equation is 2:1 so you can work out the moles of hydrogen. The volume will depend on the temperature and pressure. 1 mole of gas at 25 degrees C and 1 atmosphere pressure has a volume of 24.465 L.
May 29, 2011

Chemistry
XeF2 is a linear molecule with vibrational frequencies of 515 cm–1 (symmetric stretch), 555 cm–1 (antisymmetric stretch) and 213 cm–1 (bend). A vibrational Raman spectrum is acquired using radiation at 488 nm from an argon-ion laser. Predict, with justification...
May 22, 2011

physics
In the ground state of the H-atom the electron has a total energy of -13.6 eV. What are (a) its kinetic energy, and (b) its potential energy if the electron is one Bohr radius from the central nucleus.
May 20, 2011

physics
Consider a H-atom in a magnetic field. Sketch the possible transitions between the n = 3, l = 2 and n = 2, l = 1 levels. Which lines will not appear if we require that ml = 1,0 and -1 only? How many different frequencies will be seen in the spectrum? What will be the ...
May 20, 2011

physics
An unknown magnetic field produces a set of lines for a transition from a state with l = 3 to one with l = 2, between which there is a maximum energy difference of 6.1x10-4 eV. How many lines are there? What is the magnitude of the field?
May 20, 2011

Spanish
Thank you.
May 9, 2011

Spanish
I am trying to write an email to a professor in Spain. His title is catedrático and I need the email to be formal but am not sure how to be formal in Spanish. Would this be the correct way to start: Estimado Prof (nombre) I'm not sure whether to use "Prof"...
May 9, 2011

Physics
Solar heating takes advantage of solar collectors such as the type shown in the figure . During daylight hours, the average intensity of solar radiation at the top of the atmosphere is about 1400 W/m^2. About 50% of this radiation reaches the Earth during daylight hours. (The ...
May 7, 2011

Physic
Assume all temperatures to be exact. An aluminum spoon at 84 degree C is placed in a Styrofoam cup containing 0.180 kg of water at 12 degree C. If the final equilibrium temperature is 21 degree C and no heat is lost to the cup itself or the environment, what is the mass of the...
May 6, 2011

psyhcology
in comparision to men with learning disorders, women? A.have higher self-esteem b.have better paying jobs c.out grow their difficulties d.have more relationship problems I chose d but i'm not to sure
May 5, 2011

statistics
Government Data assign a single cause for each death that occurs in the United States. The data shoe that the probability is 0.27 that a randomly chosen death was due to heart disease, and 0.23 that is was due to cancer. What is the probability that the death was due to some ...
May 4, 2011

math
equation of the given line in standard form. The line with m = -3/4 and b = -2
May 1, 2011

math
equation of the given line in standard form. The line with m = -3/4 and b = -2
May 1, 2011

math
equation of the given line in standard form. The line with m = -3/4 and b = -2
May 1, 2011

art appreciation
What were the chief problems of construction involved in raising the dome of the Florence Cathedral in an age that did not have today's building technologies?
April 11, 2011

Art Appreciation
Explain how Florence reflects the ideals of the dominant city-state and how some of the geographical, economical, social, and artistic forces shape this ideal. Use one example from Gardener’s Art through the Ages and one example from the Internet.
April 6, 2011

Physics
Given that q = +17 mu C and d = 14 cm, find the magnitude of the net electrostatic force exerted on the point charge q2.
April 3, 2011

Calculus
t 0 3 6 9 12 v(t) 32 35 37 38 41 Using the chart above, find an upper estimate for the distance traveled using n=2 and n=4
April 2, 2011

Few Facts about Vancouver/Paris
Could I recieve more facts that Im not aware of?
March 30, 2011

Few Facts about Vancouver/Paris
These are facts I have collected about them. They both have a unique atmosphere, lovely streets, and great monuments. They are both livable, and are known to be Metropolitan areas. They are popular tourist destinations. Paris is ranked among the three most important and ...
March 30, 2011

Vancouver
Are there monuments in Vancouver? Would these be considered as monuments? The Stanley Park Granville Island Robson Street
March 30, 2011

About Paris
I think Vancouver is only well known for its Stanley park. They both have tall buildings. They both have nightlife. The streets attract large crowds.
March 29, 2011

About Paris
how are vancover and paris alike? They are both well know, good tourist attraction sites, have many things to explore. Filled with amusement. Umm... would like more ideas..
March 29, 2011

About Paris
Thanks! I really feel like going there now.
March 29, 2011

About Paris
Im not sure if Im being specific enough. I want to know the name of the artist district--neighbourhood/quarter. Shouldn't there only be one, because the question asks for only one.
March 29, 2011

About Paris
What is the quarter of the artists called in Paris? Is it the Pantheon?
March 29, 2011

About Paris
thank you! Do you know how vancouver and paris are similar?
March 29, 2011

About Paris
Monuments in Paris... -Grand Palais -Saint Chapelle -Le Louvre -Mur de la Paix -Notre Dame Any others that are well known?
March 29, 2011

About Paris
How are Vancouver and Paris different from one another? Ive got to name atleast 8 differences between them. 1. Paris has a population over 2 million, unlike Vancouver which only has a couple thousand. 2.The night life is different. The way the French Party. 3.The dressing ...
March 29, 2011

English
how about replacing never with do not.
March 14, 2011

English
Which one is the correct sentence? If they both need grammar work do tell. a)This gives evidence that people will work hard, but will never receive a fair deal for their effort. OR b)This gives evidence that people will be working hard, but will never receive a fair deal of ...
March 14, 2011

Geometry
You are designing dinnerware. What is the length of a side of the smallest square plate on which a 20-cm chopstick can fit along a diagonal without any overhang?
March 9, 2011

College Math ll
Area of a painting A rectangular painting with a width of x centimeters has an area of x^2 + 50x square centimeters. Find the binomial that represent the length
February 23, 2011

physics
The meter stick in the drawing can rotate about an axis located at the 20.0-cm mark. The axis is perpendicular to the screen. A force F acts at the left end; the force is perpendicular to the meter stick and has a magnitude of 175 N. A second force, either F1 or F2, acts at ...
February 11, 2011

LA
what are the 3 most important figures of speech in the poem "Kite is a Victim" by Leonard Cohen? Please explain why tose three are important
February 7, 2011

math
if the product of two numbers is 180 and the LCM of the two numbers is 60 then how do I determine what the GCF is?
January 8, 2011

8th grade American History
an artificial waterway constructed to allow the passage of boat or ships
January 8, 2011

math
How do you multiply -3/5 by -3 and write it as an improper fraction?
December 7, 2010

College Chemistry
The value of ΔG°f at 25°C for gaseous mercury is 31.85 KJ/mol. What is the vapor pressure of mercury at 25°C? [Hint: calculate the Kp for the reaction Hg(l)=Hg(g)]
December 6, 2010

algebra
The length of a rectangular field is 50 meters more than twice its width. If the perimeter is 700 meters, find the dimensions of the field.
December 2, 2010

Chem
Can you please tell me if these are right? A gas has a volume of 2.8 L at a temperature of 27 degrees C. What temperature degrees C is needed to expand the volume to 15 L? (P and n are constant.) I got 1334 degress C Combined gas law problem a balloon is filled with 500.0 mL ...
November 14, 2010

Math
How do I make a bar graph with this? Mass Distance Mass Distance Empty Full 161 456 420 546 161 273 420 455 161 456 420 456
November 4, 2010

AP US Hist
What are three reasons the Seven Years' War led to the American Revolution?
October 30, 2010

math
i am a decimal with my last digit in the hundredths. rounded to the nearest tenth. I am 6.5. Rounded to the nearest whole number. I am 6. if the sum of my digits is 16. what number am i?
October 30, 2010

math
I have a work sheet that says it has 21 letters
October 27, 2010

8th grade
Robert Samson-owner of the Samson plantation and father to Timmy and Tee bob and Miss Amma Dean- wife to Robert Samson and mother to Tee bob
October 8, 2010

Space Science
Which objects in the solar system have been least modified since the formation of the solar system? a)asteroids b)Kuiper Belt objects c)meteoroids d)terrestrial planets e)jovian moons
September 27, 2010

Chemistry
I need to work out a mechanism for the synthesis of 2-cyclohexylpropanal. I am not sure what the reaction is to make this or what reagents to start from. I thought that maybe it could be an aldol reaction starting from cyclohexanone and propanal but I'm not sure if this ...
September 5, 2010

math
ok wow your weird
August 31, 2010

Philosophy
How would Hume criticize a proof of God (St. Anselm or St. Aquinas)? 2-3 pages min 500 word essay with quotes.
July 21, 2010

EARTH SCIENCE
You are given a 6-month assignment by your employer to work at a remote location in Australia. In order to pack as lightly as possible, you try to research the climate of a small town in Australia. There is little data since no major cities are located within 300 miles of the ...
July 13, 2010

geometry
Point P lies in plane M. How many circles are there in plane M that have center P and a circumference of 6ㅠ inches? a) none b) one c) two d) four e) more than four
July 11, 2010

math
5/0=undefined
July 4, 2010

math
Remember m is the slope and b is the y-intercept So first isolate y, 5x-2y=-1 -2y=-5x-1 y=5/2x+1/2 Therefore, the slope is 5/2
July 4, 2010

math
yeah, true. For x intercept, sub y=0 into the equation, and you'll get 13/8 For y intercept, sub x=0 into the equation and you'lll get 13/3
July 4, 2010

Lit.
Thanks again! (-:
July 4, 2010

Lit.
The rising action in a drama usually happens near the beginning. True or False? Is it True? Thanks in advance.
July 4, 2010

history
Compare England in the 17th century with other absolutist regimes on the continent of Europe. How did the English situation differ from that of absolutist states? What was the major reason for England’s exceptional situation?
June 23, 2010

history
How and why did England avoid the path of absolutism?
June 21, 2010

Chemistry
200 g of a non-electrolye is dissolved in 1000 g of water. The boiling point of the solution is then measured to be 101.5 C. What is the molar mass? (the Kb for water is 0.51 C/m) I know deltaT = 0.51 C/m but where do I go from there?
June 8, 2010

Chemistry Bonding
Scandium Sulfide. Would i be correct in thinking that the bonding associated with this compound is Ionic. I think this as the two ions involved are oppositely charged? If im wrong could you please tell me why. Thanks so Much in Advance.
June 2, 2010

algebra 2
3b^2+15b/2b^3-50b
May 13, 2010

Algebra 2
how to simplify algebraic fractions?
May 13, 2010

life science
how have case studies been used to help develop our understanding of how the brain works?
May 2, 2010

microbiology
whats the 3 major roles the microbiology laboratory (microbiologist) is involved with in the diagnosis of bacterial infections.
April 29, 2010

algebra
An object is released into the air at an initial height of 6 feet and an initial velocity of 30 feet per second. The object is caught at a height of 7 feet. Use the vertical motion model, h = -16t^2+vt+s, where h in the height, t is the time in motion, s is the initial height...
April 28, 2010

Voltage difference
I am trying to understand what the effects of a voltage difference would have in the method of electrostatic charge spray painting.. Any one?
April 28, 2010

Science PHYSICS
Ok thanks, so the transfer of energy is work done by the body? to clarify ... As the diver walks up the steps chemical energy is transferd through work and converts into GPE and kinetic energy. what is the energy transfer to begin the dive? chemical? once the dive has begun ...
April 27, 2010

Science PHYSICS
but kinetic is used to get to the top of the steps?
April 27, 2010

Science PHYSICS
I am trying to gain a understanding of the transfers and conversions of energy whilst the subject (being a diver) goes through its motions. Maybe i should be clearer .... SO as the diver makes his way to the top of the steps chemical energy is transferred from the body to the...
April 27, 2010

Science PHYSICS
Hi there, would someone be able to tell me if this is right or almost right or really not right?! The scenario being explaining the transfers and conversions of energy of a diver. from walking up the steps to standing at the top of platform to jumping into pool and to start ...
April 27, 2010

science
how do you find the power when they give you random weird information
April 23, 2010

trig
hey. show 2sin(pi/14) is a solution to x^3-x^2-2x+1=0 and hint: let x=2sinu and sin(7u)=1 i can't seem to solve when i sub in the x value. how can i relate this to the seventh root of inifinity. i multiplu by sin^4 but they it just doesnt work.
April 23, 2010

Chemistry
What would be the product of the reaction of 4-methyl pyridine with Ac2O/AcOH and PhCHO? I'm really stuck on this. I'm guessing the pyridine will attack the anhydride and form an acyl pyridinium ion but I'm not sure where to go from there. If that reacts with AcOH ...
April 21, 2010

physics
If you throw a ball straight out horizontal to the ground and your friend drops a ball from the same height, will the balls hit the ground at the same time?
April 21, 2010

science
Between 1960 through 1980 which year produced the greatest percentage of fish?
April 19, 2010

Math
show me the steps to solving this problem? 3k/5+44=12k/25+8
April 14, 2010

social studies
athensm had the first democracy or monument ?
April 13, 2010

Chemistry
What would be the product of a reaction between methanal and pyrrolidine in acid? I know that normally a reaction between a carbonyl and a secondary amine would form an enamine. Here I am confused because there are no hydrogens that can be removed to form the enamine as this ...
April 7, 2010

Organic chem
Why can't anybody help me?
April 5, 2010

Organic chem
Suggest a reason why the trans form of benzalacetophenone if formed in prefernce of the cis form. What does the cis form of this compound look like?
April 5, 2010

quantum mechanics
Write the Hamiltonian operator for 2 electrons in a 1D box of length a. I know that the Hamitonian is a sum of the kinetic and potential energies. I was thinking that for 2 electrons in a 1D box it would be: -2((hbar^2)/2m_e)(d^2/dx^2)) + Coulomb interaction for 2 electrons I ...
April 5, 2010

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