Questions Asked on
February 18, 2009

Chemistry
I'm going over some postlaboratory questions for Conductivity of Solutions. One of the questions is... From your measurements, what can you say about a) the presence of ionic impurities in tap water? b) the presence of molecular impurities in tap water? I
asked by Jake 
physics
A 0.10 kg piece of copper at an initial temperature of 95degC is dropped into 0.20 kg of water contained in a 0.28 kg aluminum calorimeter. The water and calorimeter are initially at 15degC. What is the final temperature of the system when it reaches
asked by y912f 
Spanish
Tell what the following people have to do in order to get good grades. Write complete sentences. modelo: Jorge/tomar apuntes (siempre) Jorge siempre tiene que tomar apuntes. 1. María Elena y Nor/estudiar (mucho) María elena y Nora tienen que estudiar
asked by Larry 
college math  biostatistics
hey... first time user and really lost. wondering if someone can help: Based on data from the Statistical Abstract of the United States, 112th Edition, only about 14% of senior citizens (65 years old or older) get the flu each year. However, about 24% of
asked by will 
Organic Chemistry Please help!
1. How could you distinguish between cyclohexane and cyclohexene using IR only?
asked by ladi 
Spanish #2
Para sacar una buena nota en el examen...Look at the drawings and write two complete sentences about what the following people have to do. 1. There is a boy reading and he is sitting on a puffy cushion. I wrote: El chico tiene que leer. Él tiene que
asked by Larry 
algebra I
what where the headlines after a mad scientist trained two eggs to attack a candy store with sharp sticks Pg 161162
asked by Mimi <3 
thermodynamics
A reaction has deltaHrxn=127 kJ and delta S rxn=314 J/K. At what temperature is the change in entropy for the reaction equal to the change in entropy for the surroundings? so I made delta HT delta S=0 plugged in values for S and H and solved for T. I got
asked by Natash 
math
what did the teacher do with ogar's cheese report
asked by Prince 
physics
If a hair dryer is rated at 800W, how much energy does it require in 3 min?
asked by Julie 
math
body of mass 7 kg moves in a (counterclockwise) circular path of radius 4 meters, making one revolution every 13 seconds. You may assume the circle is in the xyplane, and so you may ignore the third component. how do you find the centripetal force acting
asked by alice 
physics
why does an ideal fluid move faster through a pipe with decreasing diameter? a. the pressure within the fluid increases b. the pressure within the fluid decreases c. the pipe exerts more pressure on the fluid d. the fluid moves downhill
asked by y912f 
Chemistry
Name the following: CH3CH2CH(OH)COOH CH3OCH2CH2CH3 C4H9O(C=O)CH3
asked by Eileen 
Lit. Poem Please ASAP
I need you to check one question thanks. It's for the poem "The Rainy Day," by Henry Longfellow. 1. What inital sound is repeated more than another in "The rainy day?" What is it's effect? Answre: The days are dark and dreary and it's affect is it's
asked by Banana Bananas 
Poem/Planet on The Table
how would you describe the tone of the poem Planet on The Table by Wallace Stevens. this is hard for me to do because i don't even understand the poem
asked by y912f 
CHemistry
45.00 mL of 1.55×10^−2 M HI(aq) is mixed with 85.00 mL of 1.08×10^−2 M KOH(aq). What is the pH of the solution?
asked by Raj 
algebra 4
write an exponential decay model that describes the situation. one hundred grams of plutonium is stored in a container.the amount p (in grams) of plutonium present after t years can be modeled by this equation. p=100(0.99997)t hpw much plutonium is present
asked by derriel welch 
U.S.History
i have a chart for rural and urban population in the U.S. my question is during what tenyear period did urban population first exceed rural population.. the chart shows the population for 191041,999 and in 192054,158 so from 19101920 it increased...now
asked by y912f 
Physics
If a 1.75 m tall man is looking at a plane mirror from an eye which is 15 cm from the top of their head, what is the minimum length that the mirror must be so that he can just barely see his whole body in the mirror? How far up from the ground must the
asked by Fred 
algebra 2/trig
The population of a city is p=2500 e^(kt) where t = 0 represents the year 2000. in 1945 the population was 1350. Find the value of k and use this result to predict the population in the year 2010.
asked by Chris 
physics
If an 80kg sprinter can accelerate from a standing start to a speed of 10 m/s in 3 s, what average power is generated?
asked by Julie 
Word Problem
Assume that the mathematical model C(x) = 16x + 130 represents the cost C, in hundreds of dollars, for a certain manufacturer to produce x items. How many items x can be manufactured while keeping costs between $525,000 and $781,000? Thanks in advance!
asked by Randy 
math
the verticies of triangle R(0,12), S(6,6), and T(4,8). write in slopeintercept form the equations of the lines that contain the segments described. it says, find the medians of triangle RST. find the altitudes of triangle RST. find the perpendicular
asked by chris 
physics
A 40 N block lifted straight upward by a hand applying a force of 40 N has an initial kinetic energy of 12J. If the block is lifted 0.5 m, how mauch work does the hand do? What is the block's final kinetic energy?
asked by Julie 
chemistry
Which of the following describes the compound Mn(NO2)2? If the compound dissolved in water it would be a strong electrolyte. The compound is ionic. The compound would conduct electricity if molten. The compound is molecular. The compound would be expected
asked by Jesus 
3rd Grade Spelling
Could you give me some suffixes for the following words: penny sky city country story dry carry lady copy (I already have es, ed, and ing)
asked by Yan 
Advance Math
The path around a square flower bed is 3 feet wide. If the area of the flower bed is equal to the area of the path, find the dimensions of the flower bed.
asked by Christine 
physics
what formula do i need in order to solve this a force of 230 N applied on a hydraulic lift raises an automobile weighing 6500 N. If the applied force is exerted on a 7.0 m^2 piston, what is the area of the piston beneath the automobile? can someone show me
asked by y912f 
math
solve exactly for a in the equation: log a^5 + log a^(3/2) = log 625 4 2 8 the 4,2,8 are the bases
asked by isa 
Grade 10 Math
I've missed quite alot of school because I was sick and when I get back I have a test right away. The only problem is I have a worksheet and no answers, I really would appreciate help! I can't tell if I'm in the right direction or not for this test! Thank
asked by Jevette 
chemistry
When 0.638 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 104C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. The molar heat of reaction for the
asked by Anonymous 
math
A gun has a muzzle speed of 90 meters per second. What angle of elevation should be used to hit an object 180 meters away? Neglect air resistance and use 9.8m/s^2 as the acceleration of gravity.
asked by alice 
Physics
(1) A virtual image 7 cm tall and 17 cm away from a mirror is created by an object 7 cm away from a mirror. How tall is the object? What kind of mirror created the image? What is its focal length? (2) If a 1.75 m tall man is looking at a plane mirror from
asked by Fred 
Poem/Planet on theTable
does anyone know the meaning of this poem by wallace Stevens or what tone he uses in this poem. thanks for any help
asked by Bella 
Life
Okay, so this isn't homework help or anything but can someone help me find some websites like this one but where i can get advice on different things like...well i have this guy problem and i really don't know what to do and i was just wondering if there
asked by Jane S. 
math plesae help quick
find the accumulated value of an investment of $2000 at 8% compounded semiannually for 9 years. Use formula A=P[1+(r)(n)^nt
asked by tashs 
probability
hi i really need help on how to solve these two problems, thank you so much!!! the manager of a local bank observes how long it takes a customer to complete his transactions at the automatic bank teller. a. describe an appropriate sample space for this
asked by kelly 
Economics
How does the government participates in a mixed economy? Based on principles of the free market, allowing some government intervention. Is there anything else i can say?
asked by Laura 
Writing Sentences and parahgraphs
You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must describe one
asked by Crystal 
chemistry
45.00 mL of 1.45×10−2 M HI(aq) is mixed with 75.00 mL of 1.06×10−2 M KOH(aq).
asked by i need help! 
Geometry/ SAT Math
This was an SAT question of the day, but I can't figure out how to come up with the right answer, I think you use Pythagoras Theorum but I'm not sure. Can anyone help with the process here? A 25foot ladder is placed against a vertical wall of a building,
asked by anonymous 
chemistry
acetic acid + copper CH3COOH + Cu > CuCH3COOH? hyrdrogen peroxide (catalyzed by manganese dioxide) H2)2 (MnO2)> H2 + O2? thanks in advance
asked by sh 
U.S.History
please check if i have a good answer for this question. add if needed :) Compare the advantages that the North had over the South during the Civil War, and vice versa The North was becoming still more urban and industrial than the South. It's population
asked by y912f 
Algebra
Area of a square. Find a polynomial A(x) that represents the area of the shaded region in the accompanying figure.
asked by Shandra 
art
hello me again! i am now looking at the wounderful painting of "little blue horses" by Franz Marc, dose anyone know any good websites where i can find the background history of this painting! i would be very greatful, an also if anyone konws of any quotes
asked by sophie 
Algebra
Explain the difference between solving a linear equation graphically and solving a system of equations graphically. How would I go about doing this?
asked by Suzanne 
Math (PLEASE HELP!!)
Through how many degrees does the minute hand move... 1. From 10:00 to 11:00?_______________ 2. From 4:00 to 4:30?_______________ 3. From 6:00 to 6:15?_______________ 4. From 9:00 to 9:05?_______________ 5. From 3:00 to 3:01?_______________ Please Help!!
asked by Smiley 
Math
Let x and y be positive real numbers such that x + y = 1. Prove that (1 + (1/x)) * (1 + (1/y)) ≥ 9
asked by alex 
art
what different between positive and negetive shapes? please help me .tomorrow, i have test.
asked by uyen pham 
Grammar
Another grammar question from me... I need help understanding gerund phrases. I know the meaning and everything there is just no easy way for me to spot them..any help for me? Thanks MC
asked by mysterychicken 
mathmoneyfractions
i have some math questions that i really ,really,need help with asap if any body can explain some of these questions that will be great help.Ok here are 3 of the questions i am about to type now ok the first one says,whole 16 nickels a.circle 3/a of the
asked by chemaya 
U.S.History
Andrew carnegie argued that the success of wealthy industrialists a. helped the entire nation b. should be limited by the government c. was illegal according to the Sherman Antitrust Act d. had no effect on average Americans :)
asked by y912f 
stats multiple choice ?
A researcher reports that "Students were randomly assignment to intervention or a control group; the two groups did not differ significantly prior to the start of the intervention. At the end of the study, those receiving the intervention showed
asked by ash 
algebra help quick
use common logarithms and calculator to evaluate to 4 decimal place. log24^301
asked by shannon 
U.S.History
According to the theory of social Darwinism, the government should a. stay out of the affairs of business b. protect the rights of workers c. raise taxes on the rich d. outlaw trusts and cartels A
asked by y912f 
Algebra
Solve each system graphically. 4y = x + 8 3x  2y = 6 Basically, what I have to do is find at least one point that works. I tried graphing it on graph paper, and it looked like about (1, 3.5). But when I tried placing in the equations, it did even work in
asked by Suzanne 
SAT Essay
Reposting. Most people underestimate their own abilities. They tend to remember their failures more vividly than their successes, and for this reason they have unrealistically low expectations about what they are capable of. Those individuals who
asked by Sahil 
english
How would I restate my thesis in my conclusion paragraph? This is my thesis. We need to restate using different words. War as a social disease is influenced by many factors but the primary cause is fear.
asked by Michele 
2nd grade math
At what time is eh sum of the digits on a digital clocck the greatest? The answer is 12:59 right?
asked by Nadia 
physics
why does an ideal fluid move faster through a pipe with decreasing diameter? a. the pressure within the fluid increases b. the pressure within the fluid decreases c. the pipe exerts more pressure on the fluid d. the fluid moves downhill C? the pressure in
asked by y912f to bobpursley 
history
Who were the first colonists in America?
asked by jaz 
8th grade science
an object that weighs 3N displaces 90mL of water which weighs 2.8N. What is the buoyant force on the object? idk how to solve this problem PLEASE HELP!! thanks
asked by brianna 
Chemistry
When acetic acid reacts with sodium hydroxide, what are the two products that are formed?
asked by Eileen 
Algebra
I need 3 ordered pairs of points that would be solutions to this equation. Can anyone help please, thanks! 4x  y = 7
asked by Tia 
misc;culture
Finally... I never get a chance to ask my questions since y912f barely ever gets off! Now for my question, I've been wondering. Childrens' authors usually write such easy baby books such as: Paul went to the store. Jill likes candy. Can't anyone out there
asked by mysterychicken 
To: dd  human services
I've removed your post about evalustion because your question isn't clear and you don't tell what you learned in the multimedia. Please clarify and tell us what you know about the two types of evalustions. We'll be glad to help you when we understand your
asked by Ms. Sue 
stats multiple choice ?
A researcher reports that "Students were randomly assignment to intervention or a control group; the two groups did not differ significantly prior to the start of the intervention. At the end of the study, those receiving the intervention showed
asked by ash 
math please help quick
solve by expressing each power by the same base. 2^(1+2x)=32
asked by tashs 
U.S.History
some employers forced workers to sign "yellow dog contracts" stating that a. workers would not join labor unions b. workers would work twelvehour days c. no scabs could be hired d. women and children would be prohibited from the workplace A
asked by y912f 
art
what are the element and principles of desind?
asked by uyen pham 
algebra
43/4b^5c^3 / 4/6b^2c^3 = four minus three fourths b to the 5th power c to the third power divided by negative four sixths b to the second power and c to the negative 2 power
asked by Lisa 
Physics
A virtual image 7 cm tall and 17 cm away from a mirror is created by an object 7 cm away from a mirror. How tall is the object? What kind of mirror created the image? What is its focal length?
asked by Fred 
8th science
An object that weighs 3N displaces 280 mL of water which weighs 2.8 N. What is the buoyant force on the object? Please help, idk how to find the buoyant force of an object thanks:D
asked by brianna 
U.S.History
Which of the following best describes key positions held by the Republican party in the Gilded Age? a. free silver, high immigration, and low tariffs b. gold standard, high tariffs, and limits on immigration d. no government aid to railroads and no blue
asked by y912f 
English
What is a good title for an essay on the English language and how misunderstanding and confusing it can be?
asked by Lisa 
physics
express the answer in scientific notation with the correct number of significant figures (8.86+1.0*10^3) / 3.610*10^3 2454.57??? please help
asked by y912f 
gr.10 history(a little question on world war one!!
which countries were part of the triple entente in the first world war one?
asked by Saira 
Western Civilization
Why Martin Luter succeed in forming own church?
asked by mimi 
Science
If you look at a map of Earth's Plate Tectonics, is the Pacific Plate moving North?
asked by Angie 
Physics
I was asked to compare my measured focal length to my calculated focal length. My calculated focal length I figured out by using the formula: 1/di + 1/do = 1/f Would my measured focal length = my di? I only measured by di and do in the actual experiment.
asked by Lena 
Lit. Poem
In the peom The Negro Speaks of Rivers by Langston Hughes what does soul has grown deep like the rivers mean?
asked by Banana Bananas 
accounting
1) StraightLine Method 2) DecliningBalance Method 3) DoubleDecliningBalance Method 4) SumoftheYear's digits Method What are the main characteristics of each method and in what situation would you use each of these methods?
asked by China 
Humanities
i have to find the number of hajj pilgrims from a country (besides america)annually. right now, im finding the number of hajj pilgrims from Indonesia in the year 19992004 and i cant find any good websites on it....any info or links that is related to the
asked by James 
Algebra
I need 3 ordered pairs of points that would be solutions to this equation I have an idea of what suppose to fit because I think this equation has infinate solutions. What do you all think. Thank you! 4x  y = 7
asked by Michelle 
ATOM ANDELECTRONS
HOW MANY ELECTRONS SHELL DOES A LITHIUM ATOM HAVE
asked by YASY 
English
I need to put together an Dunker Diagram for this class information. Where can I find an example of what one looks like. A template I can use
asked by Bryan 
Maths
1. Sketch the curves y=e^x and y=e^2x, using the same axes. The line y=4 intersects the first curve at A and the second curve at B. Calculate the length AB to two decimal places. 2. Find the coordinates of the turning point on the curve y=2e^3x+8e^3x and
asked by Anonymous 
Grammar
I'm a little confused with this question about infinitives and infinitive phrases: Choose the sentence that contains an infi. or an infi. phrase a.will you take the playbook back to coach? b.Help me find your little sister's shoe please c.to everyone at
asked by mysterychicken 
mathematics
Dason favorite place is the Universal studio.He spent 3 hours in the studion and there are 5 hours left to close the Universal studio for that day. How many hours did John spent in the Universal studio.
asked by john 
Word Problem
Photography reprints cost $0.52 each at a local photo shop. Through the mail, they cost $0.44 each plus $1.20 postage and handling. How many reprints must a customer purchase to make it less expensive to use mail order? Thanks!
asked by Michelle 
english
I used a quote in my essay for school. I have to do a work cited page. What information do I need to cite it properly. I did a bunch of google searches put they really didn't help.
asked by courtney 
MATH
Through how many degrees does the minute hand move... 1. From 10:00 to 11:00?_______________ 2. From 4:00 to 4:30?_______________ 3. From 6:00 to 6:15?_______________ 4. From 9:00 to 9:05?_______________ 5. From 3:00 to 3:01?_______________ Please Help!!
asked by ~{SMILEY}~ 
MATH
Through how many degrees does the hour hand move... 1. In 3 hours? 2. In 2 hours?___________ 3. In 1 hour?___________ 4. In 1/2 hour?____________ 5. In 10 minutes?___________ Please Help!! Thank You!!
asked by ~{SMILEY}~ 
Stats multiple choice ?
What is wrong with the following statement: “In our study, people with bipolar disorder who underwent therapy in addition to taking medication were significantly less likely (p < 0.05) to require hospitalization as compared to those taking medication
asked by ash 
Stats multiple choice ?
If we are told that statistical significance has been achieved, what does that allow us to infer? A. That the differences seen in the samples can be generalized to the population that the sample represents. B. That the measures used are valid and reliable.
asked by ash 
Eng Ms. Sue
I'm typing the final draft of my essay. I finished but I'm having major difficulty figuring out of how to cite my quote properly on my work cited page. I have been to alot of websites that shows examples but I'm so confused. Can you please help me. That's
asked by Michele 
gov
what does outsourcing on a countrys economy and on a business? how does it affect consumer prices, direct foreign investments, and business operations and profits
asked by blake 
Chem
Which of the following solutions of strong electrolytes contains the largest # of moles of chloride ions: 100.0 mL of 0.30 M AlCl3, 50.0 mL of0.60 M MgCl2, or 200.0 mL of 0.40M NaCl? What formula is used?
asked by Diana 
grammar
what is main verbs and helping verbs
asked by t livia raines 
U.S.History
the main goal of the Ku Klux Klan during Reconstruction was to a. prevent African Americans from exercising their rights b. gain control of state legislatures c. restore the Confederacy d. improve conditions for poor whites A this is just a guess
asked by y912f 
3rd grade math
1)which shapes are polygons. 2)which shapes have atleast one curved side.if you know this please help me as soon as posible because this is my homework
asked by Saira 
Eng Follow up Ms Sue
It was MLA. What happens if there is no Date published/updated. or Organization/publisher. Gellhorn, Martha "Wisdom Quotes", 19952009, 15 February 2009, then the website does that look correct. The 19952009 is the copyright date>
asked by Michele 
Biology
I am doing a lab on Dialysis to check if starch moves through the differentially permeable membrane of dialysis tubing.We did this by placing a dialysis tube filled with starch solution into a beaker filled with distilled water and a few drops of iodine. I
asked by Audrina 
trig
find sin 2x if tan x=2 cosx>0
asked by Hayden 
Chemistry
If the molecular mass for a chemical is 153.82 g/mol and the enthalpy of formation is 135 kJ/mol, the heat change will be ____kJ when 10.0 g of this chemical is formed.
asked by Anonymous 
7th grade
Justice warren agreed with Justice Frankfurter that being on the court changes a person's views. Why do you think that often happens?
asked by grrrrrrrrrrr95 
Math
On January 1, 1984 there were 548 more commercial television stations than educational stations in the United States. There were 831 commercial television stations. How many television stations were there in 1984? I think the answer is 1114 stations. Is
asked by Ace 
mathalgebra
Simplify (2a^2b^3)^2/(2a^2b)^3 p.s. anything after the ^ is the exponent. Thanks
asked by Dippy 
Maths
How do I work out how much is left of something after a percent has been taken. For example: $50 has 25% taken of it how much of the $50 is left?
asked by kate 
biology
an animal has a segmented body, soft fleshy skin, an open circulatory system, it breaths with tiny tubes and openings, and does not have legs or antennae. How would this organism need to change to become an arthropod?
asked by nancy 
Chemistry
An alcohol has an OH functionally in it. Do you expect it to be a base? Why, or why not?
asked by Laura 
Chemistry
What are amine salts?
asked by Laura 
science
Which group of words names phusical properties of matter? f) sugar vinegar candy g) sandpaper mirror wool h) solid liquid wter j) sweet creamy cold son put j
asked by checking hw 
Computers
1.State the name of the removable disk which was invented in 1962. 2.Who invented the removable disk?
asked by Kavita 
math
never mind what i figured that out but i cant seem to figure this out (x^2y^63)^2 .....thanks for your help i really need it
asked by jake 
U.S.History
no clue on how to start writing for this. Historians have used the terms "robber barons" and "captains of industry" to describe the powerful industrialists of the late 1800s. Compare the two points of view reflected by these terms and which do you think is
asked by y912f 
URGENT MATH help
(x^2y^63)^2 .....PLEASE HELP ME I HAVE NO IDEA HOW TO SOLVE THIS IVE BEEN DOING IT FOR HOURS
asked by jake 
physics
i don't see this in my book in a coordinate system, a vector is oriented at angle theta with respect to the xaxis. The y component of the vector equals the vector equals the vector's magnitude multiplied by which trigonometric function?
asked by y912f 
physics
which formula would be used to directly calculate the kinetic energy of an object with mass m bouncing up and don on a spring with spring constant k? is it KE=1/2kx^2? or...KE=1/2mv^2?
asked by y912f 
Chemistry
For chemistry I am supposed to convert 0.001 348 grams to milligrams. I know how to convert grams to milligrams, but I don't get what's with the 0.001. Does this mean it should be .348 grams to milligrams (multiplying by .001??) Thanks
asked by Dalia 
ms. sue!
what impact does outsourcing have on a countrys economy and on business?
asked by blake 
science
what is the normal phase of neon?
asked by EMILY 
please proofread this essay
A secluded island with warm sandy beaches, a sunset over high cropped mountains, or the beauty and serenity of silence in a magnificent forest. A special place could as extravagant as those or as simple as your favorite cozy chair. They reach out with much
asked by Jackson 
science
what eventually happens to medium mass stars? i know small stars don't die out as quickly as more massive ones, but i'm having a hard time figuring out what happens to the medium mass ones. thank you.
asked by vanessa 
Algebra
I need 3 ordered pairs of points that would be solutions to this equation I have an idea of what suppose to fit because I think this equation has infinate solutions. What do you all think. Thank you! 4x  y = 7
asked by Mitch 
French
I am almost done with my power point on La Route du Rhum. I just need to figure out what the first place of La Route du Rhum gets and why so many people do the race. does anybody know??? thanks
asked by Micheal 
Algebra
Can you give me steps on how to do this and can you do this problem so I can figure out the rest. Thanks so much. Directions: Graph each pair of equations. Describe any similarities or differences and explain why they are a family graph. 1. y= 3x2 y= x2
asked by Missy 
Science
We all know about the soda bottle volcano made by Diet Pepsi and Mentos. It causes a huge explosion! Now say someone drank Pepsi then ate a mento with it; what will happen? I got an email about a child who did this and died right away...can it really cause
asked by mysterychicken 
Science
What is the relationship among an ocean ridge, a rift, and a divergent plate boundary?
asked by Angie 
Trig
given sin(4x)=5/13 in Q II find Tan(2x) and cos(2x)
asked by Hayden 
Science [repost]
We all know about the soda bottle volcano made by Diet Pepsi and Mentos. It causes a huge explosion! Now say someone drank Pepsi then ate a mento with it; what will happen? I got an email about a child who did this and died right away...can it really cause
asked by mysterychicken 
3rd grade math
1)which shapes are polygons. 2)which shapes have atleast one curved side.if you know this please help me as soon as posible because this is my homework
asked by Saira 
Chemistry
Suppose you mix 20kg of oxygen is used to burn 20kg of wood. Energy is given off as heat and light. If all the ashes and gases are collected , how would the mass compare with that of the orginal substance? Explain your answer. I have no clue what the
asked by Sana 
Algebra
Solve each system graphically. #6. 4x  y = 9 x  3y = 16 I need to find at least one pair of points that fit. I tried using the elimination method and got (5 and 6/7, 22), which did not even work for the first equation. I also tried graphing it but it
asked by Suzanne 
math
estimate by rounding each term to the nearest whole number 4 2/5 +5/6
asked by mark myers 
Algebra
Assume that the mathematical model C(x) = 16x + 130 represents the cost C, in hundreds of dollars, for a certain manufacturer to produce x items. How many items x can be manufactured while keeping costs between $525,000 and $781,000? Thanks for the help in
asked by Gregg 
biology
How do organ systems work together to maintain homeostasis?
asked by kally 
Science
Which group of words names the three states of metter you can observe? 1 ice water air 2 juice water milk 3 solid liquid gas 4 hard soft light
asked by HELP 
Precal
Compare the graph of the function with the graph of f(x)=x y=x
asked by Dan 
To: Sherri  business
I've removed your post with your complex assignment that expects you to do some research. Please repost when you tell us what you've found in your research and how you'd like us to help you.
asked by Ms. Sue 
Math
Specify the sequence of transformations that will yield the graph of the given function from the graph of the function f(x)=x^3. g(x)=(x4)^3 My answer was a vertical shrink and a reflection in the yaxis but I think this is wrong.
asked by Mary 
science
which group of words names the three states of matter you can observe? a ice water air b juice milk water c solid liquid gas d hard soft light
asked by checking hw 
Music Literacy
I have trouble writing out the second and third order of literacy for each song Basically I have trouble grasping musical notation. I have an example of how this should be done here: img262.imageshack.us/img262/7977/img020qa3.jpg Could you help me out and
asked by Danny 
english
i need stories an example of literary term
asked by sonia 
Reading
I can not find any info on the Jewish NEw Year. I need to write a paragraph describing it.
asked by Anonymous 
To Linell or LILY or whoever 
Repost from this morning: http://www.jiskha.com/display.cgi?id=1234964845 Also, simply giving answers out is not what this site is here for. Please refrain.
asked by Writeacher 
Algebra
I need 3 ordered pairs of points that would be solutions to this equation I have an idea of what suppose to fit because I think this equation has infinate solutions. What do you all think. Thank you! 4x  y = 7
asked by Ryan 
science
Which group of words names the three states of matter you can observe? a) ice water air b) juice milk water c) solid liquid gas d) hard soft light
asked by checking hw 
Biology
When you consume more food than you require the mitochondria in the liver are involved in forming triglycerides from the excess. Why is storage of triglycerides important?
asked by Lindsay 
Math
Use a graphing utility to approximate (to twodecimalplace accuracy) any relative minimum or maximum values of the function. y=x^3  6x^2 + 15 My answer was (4,12) for min and(0,12) for max.
asked by Kim 
Science
Which group of words names phusical properties of matter? f) sugar vinegar candy g) sandpaper mirror wool h) solid liquid wter j) sweet creamy cold
asked by checking hw 
SOCIAL STUDIES
What happened to the trenches after WW1? After world war one ended what happened to the trenches that were dug... were they left or filled in?
asked by JESS 
Chemistry
What is the major product of dehydration of an alcohol?
asked by Anonomyous 
Chemistry
Why does the simplest ketone have three carbon atoms and no fewer?
asked by Anonomyous 
music
how do I post a song to the music section to be downloaded
asked by Omr 
english
10 simple sentences on teenage eating habits
asked by coby 
Science
Place the North Pole of a bar magnet to the North Pole of another bar magnet. Note the distance at which they repel each other. Then place the North Pole of a bar magnet to the South Pole of another bar magnet and take note of the distance at which they
asked by jessie 
math
How to divide decimals with zeros
asked by selene 
algebra
7x^3/7^3x1
asked by lindsey 
government
what impact foes outsourcing on a countrys economy and on a business? how does it affect consumer prices, direct foreign investments, and business operations and profits
asked by blake 
History
I need help writting a thesis for my NHD project... this years theme is individual in history: action and legacy. i chose gamal nasser, the second presisdent of egypt. my action was his rally of the free officers to overthrow the government with the 1952
asked by Isabell 
U.S.History
these are reasons from a group of African Americans living in NC of why they want ot emigrate to Kansas: i have to mark E for economic; P for political, and S for Social 1. We have not our rights in law. P 2. The old former masters to do not allow us
asked by y912f 
Biology
What caused Mendel to get different ratio results in first and second experiments with crosses?
asked by Reid 
accounting
need help with this problem. On July 1, 2008, The Reno Rattlers Inc. bought a reconditioned D.C. 3 to cut travel costs for its players to go away to games. The Rattlers paid $1million in cash and signed a promissory note with no stated interest rate for
asked by rockie 
Science
In a mountain range like the Himalayas, are there any volcanoes?
asked by Angie 
physical
what is Micheal Jorden's education
asked by Rodnikka 
Math
How is (x1)(x+4)(x3)>0 solved?
asked by Anonymous 
english
True meaning lyes behind this quote because.. is the world lyes spelled right?
asked by courtney 
Science
Gradient = change in elevation/distance traveled. When you're finding the gradient from two points, how do you find the change in elevation? How do you find the distance traveled?
asked by Angie 
Mathematics
Sorry this is the correct question Dason favorite place in Epcotis the Universal studio. After he spent 3 hours in the Epcot and there are 5 hours left until the Epcot closes the Universal studio for that day. How many hours did John spent in the Epcot for
asked by john 
chem.
hi the unknown liquid is colorless, has a slight odor, is soluble, and flammable. What might it be? my teacher wants us to find out just from these qualities. thanks for your help
asked by Brandon 
Science
Can there be island arcs on folded mountains?
asked by Angie 
mean & mode ?
If you were a teacher, and these numbers represented your students' scores on a test, would the median or mean give a better picture of the overall class performance? The numbers are 22,38,42,65,75,76,79,82,83,87,88,89,89,91,92,94,96,97,98 The mean is:
asked by ash 
health
sickle cell Anaemia?
asked by rita 
mean ?
Does any one know how to find the mean of a normal gaussian distribution just by looking at the graph??
asked by ash 
math
is 5(x+1)/3 ....a simplified answer or is it (5x+5)/3
asked by jake 
psychology
the energy which directs behavior in to productive areas originates in 1. instinct 2. emotion 3. drive reduction 4. leptin my answer is 3 driven reduction
asked by nene 
math
Is (5(x+1)/3) ....a simplified answer or is it (5x+5)/3 sorry i forgot the parenthesees so it might have looked confusing!
asked by jake 
Science
in science, what does steepness mean?
asked by Angie 
Algebra
Solve the equation. What does this = please? Thanks :) n – 6 = 1 – n
asked by Rachale 
algebra
43/4b^5c^3 / 4/6b^2c^3 = four minus three fourths b to the 5th power c to the third power divided by negative four sixths b to the second power and c to the negative 2 power
asked by Lisa 
Does AnyOne KNOw how to do LINear Equations??
My Post Is Below please hurry
asked by Missy 
college
how can eliminating abbreviatons reduce errors?
asked by kathy 
Physics
How much work does a person do to lift 60000 a distance of 7.8 ft in 10s? How much power? Hp?
asked by Cindy 
Physics
What is the speed of a 748N person that expends 2260J of K.E. ?
asked by Cindy 
science
what is the difference between a saturated and unsaturated fat? Thanks!
asked by Linell 
Literature ASAP
Need examples of what theme is to a poem
asked by Banana Bananas 
U.S.History
Many immigrants who came to the United States expected to find streets paved with gold and easy opportunities to make their fortunes. can someone please give me a brief description of what they were more likely to find..and i will work on my essay from
asked by y912f 
Social Studies
Research and Present findings on the countries that annually perform the hajj and it must be in a five year time?
asked by Joshua 
Lit. Poem
What is consonance
asked by Banana Bananas 
Math
5x6(5x + 2) = 16
asked by Kim 
science
what type of biological molecule is an enzyme?
asked by LILY 
math
how do you find the curvature k(t) of the curve r(t)=(2sint)i+(2sint)j+(4cost)k?
asked by alice 
math
hey i need help on something. anyone know how to identify the domain and range of a function? thanx!
asked by Linell 
Science
what do amino acids share in common?
asked by Linell 
grammar
how can I rephrase this sentence: My company helds a seminar twice a year for every new product of energy drinks which was produced.
asked by sheres 
apwh
how can i devolp an thesis statement for an dbq essay comaring modern mongolians and their ancestors.
asked by hba 
Biology
Three fatty acids form a triglyceride with one glycerol. What similarities would the fatty acids have with polysaccharides? What differences?
asked by Lindsay 
Math (PLEASE HELP!!)
Through how many degrees does the hour hand move... 1. In 3 hours? 2. In 2 hours?___________ 3. In 1 hour?___________ 4. In 1/2 hour?____________ 5. In 10 minutes?___________ Please Help!! Thank You!!
asked by Smiley 
math
What is (x^2y^63)^2
asked by jake 
art
what different between positive and negative shapes? please help me .tomorrow, i have test.
asked by uyen pham 
pleaseeee....it's urgent!
1.State the name of the removable disk which was invented in 1962. 2.Who invented the removable disk?
asked by Kavita 
Economics
Suppose Fred and Ethel need to divide 20 pizza slices and 10 cans of beverage. Fred's utility function is given by the equation U=Min(Z,B), where Z is the amount of pizza and B is the amount of beverage. Ethel's utility is given by the equation
asked by Brett 
math
wonder women is stronge if she could lift 59 hectogram with 1 small finger howmuch grams can she lift with 2 small finger please need help
asked by jesus 
8th math(Algebra)
what is 8a+b=1 8a3b=3
asked by Jamiee 
Biology
Synthesis Question? Many parts of the world such as California, U.S., lack fresh water but have an abundance of salty seawater. Governments pay a lot of money to import fresh water for household use and crop irrigation. Why would it not be wise to save
asked by Sabrina 
math
hi what is what is (x^3)^2
asked by jake 
Biology
Hi, I've just recently gotten a project that requires you to make a 3D model of the mitochondria. I'm thinking of making it out of clay, but can someone help me think of other ways to make it? thanks.
asked by Jenny 
history
When did colonists first come to America?
asked by jaz 
history
Who were the first colonists in America?
asked by jaz 
Accounting
When reviewing a financial report, why should information be reliable, relevant, consistent, and comparable? In other words, why are these accounting characteristics important? What kinds of problems could be created if a financial report is not reliable,
asked by Sandy 
Chemistry
Why do amines exhibit high solubility in water?
asked by Eileen