Questions Asked on
October 8, 2008

Math
A bike shop has 8 red, 5 blue, 12 black, and 9 white bikes. Write an expression that shows how many more black bikes than red bikes there are.
asked by RORO 
math2
Darin counted 46 more cars than trucks in a parking lot. There were 29 trucks. Write an expression that shows how many cars were in the parking lot.
asked by RORO 
possessive noun
please help me with my home work i am trying
asked by marlen 
DIVISION
CAN YOU DIVIDE WITH LATTICE MATHEMATICS?
asked by Anonymous 
physics..help PLEASE!
A 0.26 kg rock is thrown vertically upward from the top of a cliff that is 35 m high. When it hits the ground at the base of the cliff the rock has a speed of 28 m/s. (a) Assuming that air resistance can be ignored, find the initial speed of the rock. (b)
asked by kelsey 
physics
Larry leaves home at 2:08 and runs at a constant speed to the lamppost. He reaches the lamppost at 2:15, immediately turns, and runs to the tree. Larry arrives at the tree at 2:29. What is Larry's average velocity during his trip from home to the lamppost,
asked by Vishnu 
physics 2..help PLEASE!!
A 63 kg skier encounters a dip in the snow's surface that has a circular cross section with a radius of curvature of 12 m. If the skier's speed at point A in Figure 825 is 7.9 m/s, what is the normal force exerted by the snow on the skier at point B?
asked by kelsey 
physics3..help PLEASE!!
At the local playground a child on a swing has a speed of 2.14 m/s when the swing is at its lowest point. (a) To what maximum vertical height does the child rise, assuming he sits still and "coasts"? Ignore air resistance. (b) To what maximum vertical
asked by kelsey 
physics 4...help PLEASE!!
A skateboarder starts at point A in Figure 827 and rises to a height of h = 2.37 m above the top of the ramp at point B. What was the skateboarder's initial speed at point A?
asked by kelsey 
physics
A skier is gliding along at 1.13 m/s on horizontal, frictionless snow. He suddenly starts down a 13.1° incline. His speed at the bottom is 18.8 m/s. What is the length of the incline?  Use his change in kinetic energy
asked by Vishnu 
Statistics
From a statistical point of view why a company might want to report its mean salary in one situation and its median salary in another?
asked by Ashli 
physics
A rock is tossed straight up with a velocity of 37.1 m/s. When it returns, it falls into a hole 18.8 m deep. What is the rock's velocity as it hits the bottom of the hole? Responses The gain in kinetic energy equals the loss of potential energy. (1/2) M
asked by Vishnu 
3rd grade
There are 33 students in the band. There are 6 more fifthgrade students than thirdgrade students. There are an equal number of third and fourthgrade students. How many thirdgrade students are in the band?
asked by Kristina 
Verbs (please answer all, don't give me a website)
IN EACH OF THE FOLOWING SENTENCES, DRAW ONE LINE UNDER ANY HELPING VERBS AND TWO LINES UNDER THE MAIN VERB. THEN,WRITE AV IF THE VERB IS AN ACTION VERB OR LV IF ITS A LINKING VERB. ALSO, WRITE TR IF THE VERB IS TRANSITIVE OR IN IF THE VRB IS INTRANSITIVE.
asked by Jesus 
geometry
We are learning about proofs. We drew lines between noncollinear points. Our table showed 2 points >> 1 line segment, 3 point >> 3 line segments, 4 points >> 6 line segments, 5 points >> 10 line seg, 6 points >> 15 line seg. etc. Write an expression in
asked by Zack 
com 150
brainstorming and brain mapping
asked by tasha 
com 150 week 6
body parsgraphs and topic outline and working references list check point
asked by tasha 
crt 205 week 5
idenifing fallacies and catergorizing fallacies
asked by bogie 
com 150
thesis statement outline on right to die
asked by bogie 
statistics
what is the use of statistics in production?
asked by Anonymous 
Chemistry
An intermediate step in the production of battery acid, sulfuric acid, invoves the information of sulfur trioxide gas from sulfur dioxide and oxygen gases. (this reaction is also the usual first step in the production of acid rain). The Kp for this
asked by Tri 
Chemistry
A 2B + C at a certain temperature the equilibrium pressure of the system is 0.318atm. Determine Kp for this reaction. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2B + C = 0.318atm /3 = 0.106 CO2 = 0.106 atm NH3 = 2(1.06) atm =0.212 atm Kp = PNH3 ^2 x PCO2 kp
asked by Tri 
Economics
Is it possible for a small firm with a low concentration ratio to thrive and profit in an industry?
asked by janice 
health insurance
what are reasons that some people refuse medical insurance and what demographic to you feel they fill?
asked by april 
science
what did the first ever microscope look like
asked by Jessica 
geography
what is a mild rainy climate called
asked by chuck 
life science
Hi I am doing a report on manas natianal park. and how it got on the world heritage site. but i cant find anything on iti have to answer these question Describe the diversity of life forms found in the area. Describe the biological interrelationships among
asked by amy 
health
what is the healthiest diet
asked by brandy 
physics
In 1865, Jules Verne suggested sending people to the Moon by launching a space capsule with a 207.9 m long cannon. The final speed of the capsule must reach 11.31 km/s. What acceleration would the passengers experience?
asked by Vishnu 
physics
An object is thrown vertically upward with a speed of 19.1 m/s. How high does it rise? I get 1.86e+01 m How long does it take to reach this highest altitude? I get 1.95e+00 s  I am stuck on part c,
asked by Luckna 
physics
You are driving to the grocery store at 12.2 m/s. You are 193.0 m from an intersection when the traffic light turns red. Assume that your reaction time is 0.790 s and that your car brakes with constant acceleration. How far are you from the intersection
asked by Vishnu 
Economics
economic question answered by basic social values and goals
asked by tameisha 
physics
A boat can travel at a speed of 8km/h in still water on a lake.In flowing water of a stream, it can move at 8km/h relative to the water in the stream.If the stream speed is 3km/h, how fast can the boat travel upstream and downstream?
asked by Vanessa 
accounting
Question 5: (50 points) E 511 Income (loss) recognition; percentageofcompletion and completed contract methods compared LO4 Brady Construction Company contracted to build an apartment complex for a price of $5,000,000. Construction began in 2006 and was
asked by Abeam 
help
could someone show me the steps for solving this: 3x+24=9(x+4)
asked by nadine 
accounting
________________________________________ Question 1: (10 points) E 52 Installment sales method; journal entries LO2 Charter Corporation, which began business in 2006, appropriately uses the installment sales method of accounting for its installment sales.
asked by Abeam 
chemistry
does fire have matter?
asked by lauren 
12 math
there are 8 opposite sex married couples at a party. two people are chosen at random to win a door prize. A. what is the probability that the 2 people will be married to each other? B. what is the probability that the 2 people will be same sex? C. if 6
asked by Linda 
chemistry
why do they put chlorien in swimming pools and drinking water???
asked by lauren 
chemistry
why is platinum more expensive than gold??
asked by lauren 
12 data management
3 oeople  john joan and kim throw a ball to each other. there is a probability of 1/3rd that johnwill throw it to joan. probability of 1/2 that joan wil throw it to kim. probability of 1/4th that kim will throw it to john. A. show in a Markov chain as a
asked by Linda 
12data
Given A= {1,3,5,7} B {C,D} S= {xeI o
asked by Walters 
12 data
the owner of supereb coffee wants to buy 100 bags of coffee from Great Aroma. They take a sample of 10 bags and agree to buy the consigment if, at most , 1 bag in the sample fails to meet requirements. Great Aroma knows that 10 % of the total consigment
asked by Walters 
data 12
From a lot of 12 flares, 4 are selected at random. if the lot has 4 defective flares, what is the probability that all 4 will not work. B. whats the pobablity that at most 2 will not work?
asked by Linda 
AP US History
What was Jefferson's and Jackson's stance on the Warren Brdge v. Charles River Bridge case?
asked by Morgan 
data
on a standard Iq test the scores are normally distributed with a mean of 100 and a standard devaition of 20. A. if you score 140 in whst precentile are you? B. if you score 90 on what percentil are you?
asked by Linda 
data
A die is thrown 20 times and a sucess is defined as on or a six on the upace of the die,. Use binomial distribution to determine the probability of getting exactly 5 successions in 20 trials
asked by lin 
math
how would I write 9557 in scienctific notation would it be like this: 9.557
asked by nadine 
Math
can you please help me solve this quadadratic equasionby factoring : x^28x+16 would this be the right way 8x^3+16 to start
asked by nadine 
Math
2 = 8 : 10
asked by Ana 
Maths
These questions are about permutations and combination: Find the number of ways in which a class of 20 children can be divided into two groups of 6 and 14 if the class has a set of twins who are inseperable. (ans. is 21624) Four books are taken from a
asked by Claire 
science
what conditions do scientists examine when they monitor volcanoes?
asked by diana 
Speech
Ethical considerations for communicators
asked by Ana 
unscrambling word
I NEED HELP UNSCRAMBALING "NOKMEERITLEE" IT MIGHT BE MORE THEN ONE WORD
asked by MINDY 
collegeIntermediate Microeconomics
The Lump Sum Principle In the 1980s Margaret Thatcher was the British Prime Minister. She was very popular and e ective until she pushed for the idea of a so called lumpsum tax. The lumpsum tax is one in which every citizen pays a single xed payment.
asked by Derek 
college
find the cirumference of each figure. use 3.14 for pie of 3.75 ft. ^2 round the answer to one decimai i came up with 44,15625 but i do not know how to round it to one decimal.
asked by gertrude 
Project Management
List the personal and professional characteristics necessary to be an effective project manager. What characteristics are learnable?
asked by Robert 
social studies
what led to napoleon's defeat at trafalgar near the strait of gibraltar
asked by cindy 
psychology
The following table describes five situations in which a person reacts to stress in an unhealthy manner. For each: a. identify the stressor(s). b. briefly explain why the person's reaction is an unhealthy choice. c. briefly describe one healthy alternative
asked by ann 
Consumer math
How to Compute percent of change in cost: Item:1 lb.apples price in 1970: 0.25 what is the Present price and what is the percent of change?
asked by Anna 
bio
other than the fact that they are specific, why do enzymes make good drug targets?
asked by Anonymous 
history
why were the romans so well behaved when they were at soldier school
asked by harry 
math
Statistics. The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA and converting
asked by gertrude 
11th grade ETHICS
Compare and contrast absolute and relative approaches on culture and morality. PLEASE HELP I AM SOOOO STUCK !!
asked by Zow 
math
ACTIVITY 12: TERMINATE OR REPEAT? Every fraction has a decimal equivalent that either terminates (for example, ) or repeats (for example, ). Work with a group to discover which fractions have terminating decimals and which have repeating decimals. You may
asked by gertrude 
science
which will form a ion more easily Sodium or Sulfur and why
asked by bob 
differential equations
the directions are to determine whether or not the equation is exact if so then solve it. the question is (xy^3+ysinx)dx = (3xy^2+2ycosx)dy i solve and i got that it is exact because My is 3y^2+2ysinx and Nx is 3y^2+2ysinx since m and n are equal then
asked by allison 
antiderivative
i need help with finding anti derivative of 2xe^x +y6x^2 dx so i use the integration by parts to solve for 2xe^x?
asked by allison 
Psy 20
Effects of Stress CheckPoint
asked by Anonymous 
physics
4 people stand at the corners of a square. Fred stands at point (0,0) Ted at (1,0) Ed at (1,1) and ned at (0,1). they each pull on a rope connected to the center of the square (0.5,0.5). Fred exerts 11N, Ted exerts 11N, Ed 17N and Ned 15N. what is the net
asked by bhatt 
9th grade
why did miss muffet need a road map
asked by nicole 
history
during the collapse of the republic in rome what changes were necessary to administer a vast multinational territory vs. a city state?? please help this is the only one i cant get.. thanks :)
asked by christina 
algebra 1
how would you figure this out: Multiply the equation by a power of 10 to write an equivalent equation with integer coefficients. 4.15x+3.01=10.9x+1.29
asked by anonymous 
social studies
How do monopolies threaten the free enterprise system?
asked by anna 
Algebra!
How do I graph a linear equation? What do I place for each axis?
asked by Angie 
Precalculus
A set of data is normally distributed with a mean of 500 and a standard deviation of 40. What percent of the data is between 460 and 540? Answer: 68.3%
asked by Lucy 
Spelling
I have been selected for this spelling bee. Can I have some tips? Thanks!
asked by Angie 
Math Symbols
What does ^ mean in math? I see people writing it as a symbol on this site often! Thanks!
asked by Angie 
social studies
what is communism?
asked by tutu 
Social Studies
Western democracies are referred to as representative democracies. They share a common ideology. However, when they transform theory into practice, differences occur. One important difference is a matter of emphasis. Should a system emphasize liberal or
asked by Ashley 
business
Review the key federal legislation, particularly the following: • Title VII of the Civil Rights Act of 1964 • The Civil Rights Act of 1991 • The Equal Employment Opportunity Act of 1972 • Age Discrimination in Employment Act of 1967 • Americans
asked by dubbie 
English
where can i find information on the book "Life on the Mississippi"?
asked by Jessica 
Math
In my textbook, there's an equation with log ex. log(50,000)+log(150,000)= some number But when I use the log button on the calculator, the answer is not correct? But when I use the ln button, it's the correct answer? So for log, you press ln, then what is
asked by Judy 
science (matter)
how come ice cubes shrink after they have been in the freezer for a long time?
asked by Angie 
chem
Calculate the standard enthalpy change for the reaction 2A+B>2C+D Use the following data: Substance A=257kj/mol B=413kj/mol C=189kj/mol D=475kj/mol For the reaction given , how much heat is absorbed when 3.00mol of A react?
asked by tomi 
Calculus
Find the limit Limit as h approaches 0 of : SqRt(4+h)2 ____________ h by relating it to the derivative. (Indicate reasoning.)
asked by Kristyn 
help on
What is the wavelength of light (nm) having a frequency of 1.82 x 1014 Hz?
asked by andy 
chem help
Arrange the following elements in order of increasing atomic radii. Sr, Rb, Sb, I, In
asked by sarah 
help on chem
What is the wavelength of light (nm) having a frequency of 1.82 x 1014 Hz?
asked by andy 
chem
The complete combustion of butane, (g) is represented by the equation C4H10+ 13/2O2>4CO2+5H2O standard enthalpy is 2877kj How much heat, in kilojoules, is evolved in the complete combustion of 12.8ml at 23.8degrees celsius and 744mmhg ?
asked by tomi 
american government
How do six principles of the constitution make the U.S. different than other countries?
asked by laurel 
history
•Submit a 150 to 200word response comparing Nixon’s policies of engagement with foreign policy strategies used during the Cold War.
asked by bonzaieze 
chem
The complete combustion of butane, (g) is represented by the equation C4H10+13/2O2>4CO2+5H20 STANDARD ENTHALPY IS 2877KJ/MOL How much heat, in kilojoules, is evolved in the complete combustion of 12.8L C4H10 at 23.8degrees celsius and 744mmhg ?
asked by tomi 
chem
A calorimeter contains 16.0ml of water at 15.0degrees celsius. When 1.60g of X(a substance with a molar mass of 46.0g/mol) is added, it dissolves via the reaction X(s)+H20(l)>X(aq) and the temperature of the solution increases to 25.0degrees celsius.
asked by tomi 
math
How can a rectangle with be used to illustrate the multiplication of polynormals
asked by nadine 
Math
How do I express a decimal in scientific notation? I know how to do it with whole numbers, but don't know what the rules are when the number is something like .00075.
asked by Gretchen 
collegeECONOMICS
Most of the preferences we use in class exhibit convexity. What does it imply about the shape of indifference curves? Explain, in words, what this implies about consumer preferences, think of an example where this might be a bad assumption and try to come
asked by Mikel 
puzzle
please help me to unscramble  agklbrea
asked by keisha 
social studies
what caused king philip's war?
asked by danna 
spelling
what is a characteristics for scarcity
asked by ST 
chemistry help
Which of the following has the lowest second ionization energy? a. Ca b. Ne c. K d. Ar e. Na Arrange the following set of ions in order of increasing atomic radii. Ca2+, Cl, K+, P3, S2 a. Ca2+ < K+ < P3 < S2 < Cl b. K+ < Cl < Ca2+ < S2 < P3 c. P3
asked by michael 
math
what is the true meaning and exact value of pi?
asked by stephanie 
health
I need information on skin disorders for a project
asked by michael 
integrate
how do i integrate 2u du /u2+2u^2 so i used subsitution rule? or can i used integration by parts and how? thanks in adnvace
asked by allison 
math
explain how we use pi in the real world.
asked by stephanie 
com220
what approaches do you think might be useful to a researchers who needs to determine whether or not a source of information is authentic?
asked by lynn 
math
round each number to the nearest 10 19 20 65 60 3 ? is it 1 or 10? Thank you for the help.
asked by MIA 
Paralegal
Why do paralegals need to know about computers and the different types of computer software packages to be a paralegal? What type of technology is vital in the law office setting?
asked by Shirley 
6th grade
what are pareleleo lines this is math jiskha ,please answer thankyou
asked by deborah 
Science
How does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries?
asked by betsy 
Social studies
What were the first five books of the hebrew? please help me
asked by Joe 
Alegebra II
Money_Word_Problems: In 1950, the average price of a car was about $2000. This may sound inexpensive but the average income in 1950 was much less than it is now. To compare dollar amounts over time, use the formula V=A/S(C), where A is the old dollar
asked by *BRiANA* 
integrate
integrate du/3u and integrate x/x^2 dx it might be simple...i just need a head start...tnx
asked by allison 
Biology
What is an adenosine triphosphate? I don't understand the fancy definitions. Can some one please simplify it for me? Thanks!
asked by Kate 
Science
What will happen if you put a tea bag in cold water?
asked by Alessandra 
science
How are glucose molecules moved into a cell?
asked by betsy 
science
What are vesicles?
asked by betsy 
science
What happens to a vesicle in exocytosis?
asked by betsy 
social sudies
what was the first five books of the hebrews bible called?
asked by Joe 
IT 220
describe an example of copyright infringement in relation to the use of Web resources. Do any conditions exist where individuals may legally use another's intellectual property?
asked by sam 
computer science
Where do basic technical innovations most often originate?
asked by mb 
computer science
how was the price of computation changed over time?
asked by mb 
computer science
how would 123 base 4 look in base 5 and why?
asked by mb 
science
i have to write a science acrostic poem on the word sublimation can any one help me with this please. thanks in advance.
asked by dgisselle 
6th grade
I need a definition and examples of dynamic system under natural resources, the teacher's definition is  a system that changes( kind of vague)
asked by Julia 
social hwlp needed...........
how would you define a hero? what qualities would he/ she possess? name anyone hero today?
asked by Anonymous 
Social studies
What speacial belief do the babylons have?
asked by Nicky 
Science
What mineral deposites are in Shubra al Khaymah, Egypt
asked by Mandi 
plz integrate
how do u integrate 1+u/3u+2u^2 please help me get started ...tnk u
asked by allison 
Geo
What sets the israelites apart from thee other groups liveing in the fertile cresent?
asked by madison 
language arts
How do I use naivete in a sentnce?
asked by Ty 
math
Given T=RV,find R If T=4 and V=8
asked by sherri 
earth science
another name for the deep trenches long the edge of south america are called
asked by tim 
math
(9+5)(24)
asked by Kyle 
sublimation poems
hi i need help to find a acrodtic poem for the word sublimation can somebody help me
asked by dgisselle 
Physics
Hi, I honestly don't know how to approach this question and what equation to use. A 50.0 g Super Ball traveling at 28.0 m/s bounces off a brick wall and rebounds at 18.0 m/s. A highspeed camera records this event. If the ball is in contact with the wall
asked by Gina 
AED
I need help: consider that educational goals and standards reflect the goals and standards of the society in which schools exist. Then provide examples of the similiar as well as the differing roles that home,society, and school play in today's educational
asked by dawn 
Health Science
What countries have a twotier health care besides Canada? Can you please provide some links?
asked by Anonymous 
social help needed
what would be a definition that a 50 old or above people would give for HERO and even a chil less than 11?????????????
asked by Anonymous 
Social studies
Were the biginning of Judasim like?
asked by Chris 
elementary
I am doing commas in a series Our attic is filled with boxes, bags and books. do I need to put a comma after bags. Please let me know.
asked by rose (Ms. sue) 
Psychology
A researcher tested the Hr that reading out loud to your unborn baby will make the baby a better reader later in life. Mothers were randomly assigned to either a silent group in which they read silently during pregnancy at their normal reading times; or an
asked by Pauline 
5th grade
Write an expression for the following sentence. Thoma had some money in his bank account. He withdrew $10.00
asked by Ailyn 
physics
A rock is tossed straight up with a velocity of 37.1 m/s. When it returns, it falls into a hole 18.8 m deep. What is the rock's velocity as it hits the bottom of the hole? Responses The gain in kinetic energy equals the loss of potential energy. (1/2) M
asked by Vishnu 
physics
A skier is gliding along at 1.13 m/s on horizontal, frictionless snow. He suddenly starts down a 13.1° incline. His speed at the bottom is 18.8 m/s. What is the length of the incline?  Use his change in kinetic energy
asked by Vishnu 
algebra
Construction. An Aframe cabin has a triangular front with a base of 30 ft and a height of 20 ft. If the front is to be glass that costs $3 per square foot, what will the glass cost?
asked by Anonymous 
algebra
Construction. An Aframe cabin has a triangular front with a base of 30 ft and a height of 20 ft. If the front is to be glass that costs $3 per square foot, what will the glass cost?
asked by terry 
business law
whaqt is an intentional tort
asked by superman 
physical science
mendeleev's proposal
asked by yushima 
11th grade
CAROLINA, 16701760 TO WHAT EXTENT WAS ECONOMICS THE BASIS FOR PROTEST?
asked by JOEI 
3rd grade
My son has this Math word problem and I can come up with the answer but, I don't know how to explain to him how I got the answer. The problem is:Lauren has collected 150 nickles and dimes. She has 70 more nickles than dimes. How many nickles and how many
asked by Kathy 
language
I need help with finding 13 mistakes in this paragraph. some parts of the grand canyon have steep rocky slopes There are no trees or plants. Othar parts have short stubby bushes. columns of rock up to a mile (5,280 ft) high reach up from the canyon floor
asked by deja 
Reading
Who wrote the original story of The Three Little Pigs
asked by Dylan 
7th grade
What is the subject and verb in the sentence "Past the large sign is a windmill?"
asked by Michael 
Chemistry
Asprin C9H8O4 is made by the reaction of salicylic acid C7H6O3 and acetic anhydride C4H6O3. The other product in the reaction is acetic acid HC2H3O2. How many of each reactant should be used to produce 75.0g of asprin. Assume that the reaction gives a
asked by Mookie 
Math (Trig)
What does sec^2(2) equal? Can you explain why?
asked by Charles 
3rd Grade Math
I thought the simple answer would be 15070=80 too but, the problem states that she has 70 more nickles than dimes. So, I was thinking that the answer would be 40 dimes and 110 nickleswhich adds up to 150 and 110 is 70 more than 40 but, I don't know how
asked by Kathy 
english
what is the sum of many parts?
asked by Aj 
Math
What is the total area in square miles and square kilometers of Shubra al Khaymah, Egypt
asked by Mandy 
english
what is the answer to consisting of seprate interconnectedparts?
asked by Aj 
9th grade
acrostic poem on p h o t o s y n t h e s i s
asked by elizabeth 
Calculus
Find the absolute maximum and absolute minimum values of f(x)=sinx + (ã3) cosx on the closed interval [0,ƒÎ/3]
asked by Anonymous 
physics
Larry leaves home at 2:08 and runs at a constant speed to the lamppost. He reaches the lamppost at 2:15, immediately turns, and runs to the tree. Larry arrives at the tree at 2:29. What is Larry's average velocity during his trip from home to the lamppost,
asked by Vishnu 
english
the sum of many parts that starts with a c and eands with an o and has an L in the middle
asked by Aj 
5th grade
what does an oblique line look like
asked by trey 
science/biology
why was/is there a stigma attached to AIDS?
asked by anonymous 
math
Gasoline is about $4 per gal. You use about gallons each day driving to and from work. How much should you budget for gas over the next month (about 20 workdays)?
asked by eric 
chemistry
Imagine that you have a 5.50 L gas tank and a 3.50 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 105 atm , to what
asked by unknown 
chemisty
Calculate the density of oxygen,O2 , under each of the following conditions: 1 STP 2 1.00 atm and 35.0 C
asked by unknown 
chemisty
To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 1.00L bulb, then filled it with the gas at 1.10 atm and 23.0 C and weighed it again. The difference in mass was 1.27 g . Identify the gas.
asked by unknown 
English
i have to right a short story with characeristics from the romantic period.. main character has to be form the book the crucibe... setting must be in nature hero must have supernatural powers...characters must be free spirited playful emotional and
asked by AMANDA!!!! 
language arts
Could someone suggest one way that teachers can integrate content and instruction in an English language arts classroom. It will give me an idea how to anwser the question. Thank you
asked by sally 
Chemistry
Benzyl alcohol (boiling point: 205 degrees C) was selected by a student to crystallize fluorenol (melting point: 153154 degrees C) because the solubility characteristics of this solvent are appropriate. However, this solvent is not a good choice. Explain
asked by Nina 
english
well my main charater is this girl named abigail she is a flirt and a liar ...just need help geting started... really don't know how to start my story off
asked by AMANDA!!!! 
Chemistry
A student performs a crystallization on an impure sample of biphenyl. The sample weighs 0.5 g and contains about 5% impurity. Based on his knowledge of solubility the student decides to use benzene as the solvent. After crystallization, the crystals are
asked by Nina 
English
what do you mean
asked by AMANDA!!!! 
chemistry
What is the precision of lab equipment? More importantly, how do you find it?
asked by arya 
algerba
3/4 + 7/10 + 4/15 = 3/11+ 9/11 +1/11 =
asked by lisa 
English
describe what you consider some of the "gifts you have to offer the world" and some of the "things you really need."
asked by Anonymous 
History
What areas of British North America seemed most vulnerable to American expansion?
asked by Becca 
History
Why were Americans interested in expansion northward?
asked by Becca 
Grade 8
Why does Great Britian have colonies in North America??
asked by Aryna 
geogrphary
Caspain sea:lakes as __:ocean
asked by Anonymous 
3rd grade social studies
In which part of the USA is Mississippi located: southeast What is the name of the river that forms much of Mississippi western border? Tombidbee River Which state borders Mississippi on the east? Arkansas What large body of water borders Mississippi on
asked by LaNoria 
adult education/accounting
Hello, I want the answer for 'pay as you go' on accounting/crossword,and I don't know the answer can someone tell me/help me with it,it is a 4 letter word. ThankYou!
asked by Wedad 
Middle school Grammar
When do use then vs than in comparisons?
asked by Eamorson 
Chemistry
the task is to determine which liquid is which, two blue solutions and two clear choices: CUSO4 CU(NO3)2 NH4OH CaCl2
asked by Giznelbell 
SATs
how do i prepare for the writing section of the sats?
asked by Okeisha 
History
Explain why other politicians thought it would be good for grat britian if the colonies became more self sufficient and eventually independent.
asked by Becca 
Alg 2
(x^2 + 2x  4)^2  (x^2  2x  4)^2
asked by zam 
japan
I was actually looking for someone to help me edit this essay about gift giving. Would that be possible? アメリカでは、贈り物をあげるのは一年に２回やります。 まずは、クリスマスで、とても重要な休日です。
asked by Jessica 
History
How was Great Britian;s new attitude a reason for Confederation?
asked by Becca 
Chemistry
A quantity of ice at 0.0°C was added to 25.6 g of water at 21.0°C to give water at 0.0°C. How much ice was added? The heat of fusion of water is 6.01 kJ/mol and the specific heat is 4.18 J/(g · °C). I don't understand how to set this problem up (what
asked by Ryan 
Chemistry
A quantity of ice at 0.0°C was added to 25.6 g of water at 21.0°C to give water at 0.0°C. How much ice was added? The heat of fusion of water is 6.01 kJ/mol and the specific heat is 4.18 J/(g · °C). I don't understand how to set this problem up (what
asked by Ryan 
algebra
48 equals a number increased by 6, and the sum, all multiplied by 5. need help converting this word problem to an equation and solving.
asked by Rose 
Punnet Squares Check my answer please.
A species of clam shows incomplete dominance in the expression of its shell color. RR is the genotype for red shell, Rr is genotype for an orange shell, and rr is the genotype for the yellow shell. Predict the outcome of a cross between an orange shelled
asked by soojung 
algebra
Kelly is nine years older than her sister. Kelly's age is one more than twice her sister's age. What is Kelly's age? how do I solve this problem?
asked by Rose 
History
i had 26 questions from my book trust me im not using u for the answers i can't find them!! plz help me:(
asked by Becca 
chem
our task is to determine which liquid is which, two blue solutions and two clear choices: CUSO4 CU(NO3)2 NH4OH CaCl2 how do i do this? ik that cooper solutions r blue...
asked by giznelbell 
math
Find the value of the following fractional expression: 10/1 + 9/2 – 8/3 – 7/4 – 6/5 – 5/6 – 4/7 – 3/8 – 2/9 – 1/10 Provide your answer as a simplified fraction.
asked by blake 
6th grade
How can you make an input output division chart
asked by Samantha 
physics
How long does it take the skier to reach the bottom?
asked by Vishnu 
6th gr grammar
not only, but also Why is this wrong?? Britt not only enjoys listening to the band, but also going to their concerts. why should it be: Britt enjoys NOT ONLY listening to the band, but also going to their concerts...?
asked by Graymon 
SAT
how do you do well ont eh MC writing section of the SAT? how do i prepare for it?
asked by Okeisha 
6th gr grammar
When should i use it. vs. they?
asked by Graymon 
algebra
two junked cars were sold at auction to a buyer who paid a total of $2,000 for both cars. If the more expensive of the two cars was $240 less than three times the price of the cheaper car, how much was the more expensive car? how do I solve this word
asked by Rose 
Math probability question
a spinner is divided into three areas x,y,z. the measure of angle a is 90 degrees, angle b is 120 degrees and angle c is 150 degrees. If the spinner is spun once, find the probabliity that it will land in 1) area X 2) area y 3) area z
asked by Bob 
physics and math
hi guys, i had the following question but i keep on getting it wrong, should i use 9.8 or 9.8 m/s2 for the acceleration? im confused and would really appreciate some help. A student throws a set of keys vertically upward to her sorority sister, who is in
asked by Madison 
Chemistry
Steam at 100°C was passed into a flask containing 250 g of water at 21°C, where the steam condensed. How many grams of steam must have condensed if the temperature of the water in the flask was raised to 76°C? The heat of vaporization of water at 100°C
asked by Ryan