Posts by samantha
Total # Posts: 1,799

help chem quick question!
I have to find a food label that has horrible chemicals in it (such as dextrose). I am supposed to find 2 food lables with the nastiest labels.? What foods would be a good choice? 
chemistry
How many grams NO gas can be produced from 110mL of 4.00 M HNO3 and excess Cu? 3Cu(s) + 8HNO3(aq) – 3Cu(NO3)2(aq) + 4H2O(l) + 2NO(g) 
Art Project
I have to do an art project for my art class and I am having trouble thinking of an idea. My art project has to be "shock art" its almost like DaDa but its got to be shocking. I can paint it, draw it, make a collage, or just put pictures together...anything really 
Physics
What is the magnitude of the force per meter of length on a straight wire carrying an 8.50 A current when perpendicular to a 0.55 T uniform magnetic field? 
prealgebra
a sweater originally cost $37.50. Last week, Moesha bought it at 20% off.How much was deducted from the original price 
chemistry
how many atoms are in 0.320 moles of aluminum? 
Algebra Please Help
1. you can tell is a polynomial is written in factor form wether it is like this 4(6n+9j6v) or 8h(9k+3l)or m(6+k) 2. 14x^4  6x^3 + 2x^2 3. Yes you cn use the F.O.I.L method. 4. you can use the formula a^2 + 2ab + b^2. (a+b)^2 or you can you use the F.o.i.l method. (a+B)(a+b) 
Math
can someone please help me... 
Math
Heres a challenge: six students(4 boys and girls) were divided into three pairs. given this information. What is the probability of 2 girls making 1 pair? Express as a common fraction. Oh and please explain!! 
History
My teacher wants me to tell her what the climate is like in alaska but i cant seem to find anything about it in simple terms.... what is a good way to put it?? PLEASE HELP ME 
uog
A survey of an urban university (population of 25,450) showed that 750 of 1100 students sampled attended a home football game during the season. What inferences can be made about student attendance at football games? Using the 90% level of confidence, what is the confidence ... 
business
a. be as ambiguous as possible to avoid offending the members of the audience. b. begin the message with something both of you and the audience can agree upon. c. try to convince the audience that your solution is perfect and that there are no other alternatives. d. deliver ... 
Organic Chemistry
How many grams of 2propanol are expected from the complete reaction of 111 g of propene? 
math
Bart's drama club put on a play.There were 843 people in the audience.Each ticket to the play cost $8.The audience was seated in 3 sections.If each section had the same number of people,how many people were in each section? 
social studies
is roanoke the first colony? or is jamestown the first colony? 
health management
As health care manager what two strategies would you consider to help build internal and external relationships that could benefit your organizations? 
Geometry
Find the measure of each angle if <BAD and <BDC are right angles and m<ABC=84 
English
EVERY YEAR AS SOON WHAT WILL WHAT DELICIOUS MOST IMPORTANTLY INDEED THE ______ ______ What are the next to words? 
Spanish6th gradePlease check my answers
Could you please check these I think they're correct but I'm not sure. 1.How old am I? Tengo once años. 2.How old is your father? Mi padre tiene cuarenta y seis. 3.Do I have siblings? Sí,tengo dos hermanos. 4.Son mayores or menores? Son mayores. 5.Are you... 
SpanishPlease check my answer
Thanks a millionI really appreciate it 
SpanishPlease check my answer
If I say my mom is younger than my dad do I say it this way? Mi madre es menor de mi padre? or do I say Mi madre es menor? Thank you I'm really confused on this one. 
Spanish6th grade
Thank you very much 
Spanish6th grade
1.If someone's birthday is December 1 would I say Es el primero de diciembre or Es el uno de diciembre? I think I would say Es el uno de diciembre because I think I only use el primero for January/ Is that correct? 2. If I said my grandparents names are Mary and Clem would... 
social studies
what was a puritan business charter? why was it important? and why did king chrles stopped giving out the charter? Can you explain the importance of this charter? please. thank you:) 
math
how much meters go in 38,000cm 
math
Megan factored the expression (12x^2+52x35) as (2x+5)(6x7) but when Jacob applied FOIL principle and multiplied out (2x+5)(6x7) he got (12x^2+44x35),thus megan's solution does not appear to check please help megan to understand better.Explain your reasoning and ... 
math(geometry
W and Z are coordinates of OR and ST respectively. In parts (a)(c) find coordinates of W and Z 
algebra
answer to Solve the system of equations by graphing then classify the system 6xy=39 6x+7y=15 
Math
If f(x)= 3/x4 and g(x)=2x, there is at least one value of x for which the composite function f(g(x)) cannot be evaluated. What is that value of x? For what value(s) of x is it impossible to evaluate g(f(x))? How do you figure this out? 
math
She has 16 bracelets. The number of earrings is 2 times the number of necklaces. she has 43 pieces of jewelry in all. How many of eac piece of jewelry does she have? 
Math
If f(x)=3x^2 g(x)= 1/6+x find the following and give the domain (f+g) (x) (3x^2) + (1/6+x) x is all real numbers and x is not equal to 6 (fg) (x) (3x^2)  (1/6+x) 3x^2 6x x is all real numbers and x is not equal to 6 (f x g) (x) I do not understand (f/g) (x) 3x^2/6x x is ... 
sorry left out a "x"
If f(x)=3^2 g(x)= 1/6+x find the following and give the domain (f+g) (x) (3x^2) + (1/6+x) x is all real numbers and x is not equal to 6 (fg) (x) (3^2)  (1/6+x) 3^2 6x x is all real numbers and x is not equal to 6 (f x g) (x) I do not understand (f/g) (x) 3^2/6x x is all ... 
Algebra 2
If f(x)=3^2 g(x)= 1/6+x find the following and give the domain (f+g) (x) (3^2) + (1/6+x) x is all real numbers and x is not equal to 6 (fg) (x) (3^2)  (1/6+x) 3^2 6x x is all real numbers and x is not equal to 6 (f x g) (x) I do not understand (f/g) (x) 3^2/6x x is all ... 
7th social studies
where did the pilgrims(separatists) build their settlement site on? 
Chemistry
a gas has a volume of 1.75 L at 23 degrees Celsius and 150 kPa at what temperature will the gas occupy 1.30 L at 210 kPa 
Physics
$53,240.60 
Psychology
Andy, age 16 lacks selfdiscipline fails to plan ahead and is quickly frustrated by challenging tasks. He is anxious and overly critical of others. Use the psychoanalytic, humanistic, and socialcognitive perspectives to give three contrasting explanations of Andy's ... 
math
WHAT are the frist 10 composite numbers 
math
thanks 
math
A number divisible by another number when the ________ after division by that number is 0? 
math
thanks too all that helped.. and marcie its okay thanks anyways:) 
math
but how do you know? 
math
is 2,340 divisible by 90? how do you know? 
math
u and the helper lol 
math
thanks 
math
thanks for the help i got another question. if 1/5 of a region is not shaded, what part is? 
math
alex has 7 dimes and three nickels. what fraction of the coins are dimes? 
math
camp big trees has 3 red canoes 4 blue canoes what fraction of the canoes are red? 
math
12/17?? 
math
if 5/17 of a region was shaded wat part is not? 
Medical office practice
appointments  preparing new patient appointments schedule drafting letter to patients to inform of new doctors hours 
physics
a yoyo of mass 440kg measuring 0.9m in radius was dropped from a platform 63m high. One end of the string was tied to the platform, so the yoyo unwinds as it descends. Assuming the axle of the yoyo has a radius of 0.2m, find the velocity of descent at the end of the fall. ... 
Psychology
Question: • If each gender has an advantage based on its brain pattern, how can social scientists say that these differences create a disadvantage for females? (Think about the highest paying and highest prestige career fields and what skills are necessary for achieving ... 
Psychology
sorry... explain the Glass Ceiling affect in greater detail please. 
Psychology
Use the Internet to explore a sexual discrimination suit that involved the principle of the Glass Ceiling. 
History
. Use the Internet to research how ethnicity affected the lives of these prominent figures in ONE of these ethnic minority groups: Henry O. Flipper and Rosa Parks (African American), Leonard Peltier and Wilma Mankiller (Native American), César Chávez and Josefina... 
History
.Several states have passed legislation abolishing many policies associated with Affirmative Action. What is your opinion concerning the place of Affirmative Action in hiring practices or academic admissions? 
psychology
• If each gender has an advantage based on its brain pattern, how can social scientists say that these differences create a disadvantage for females? (Think about the highest paying and highest prestige career fields and what skills are necessary for achieving success in ... 
pyschology
i think that gender stereotypes are not the same as they were in the 50s but there are still stereotypes just not some much about gender i think people stereotype race and culture and how you look more now. 
pyschology
Talk to your parents or older friends or relatives about gender stereotypes since the 1950s. Which, if any, gender stereotypes have remained fairly consistent since the 1950s? If you think some stereotypes are the same, what has perpetuated them? If you think we don't have... 
Chemistry (stoichiometry
well thank you both that really helped...=D 
Chemistry (stoichiometry
(This homework question has been removed due to a copyright claim submitted by K12, Inc.) __ [" okay this is what i got and im not sure if i did it right nor do i know if i answered everything the questions wanted so could you help me out please"] _... 
4th grade
what is 27×19 in expanded algorithm? 
chemistry Molarity
529.5 
4th grade
do u know how to bulid the alamo ?well me nither so lets find out 
math
To fond what is the same in the 8 and the 9's 
algebra
whta is the rule? m 2 4 6 8 n 18 16 14 12 
discrete math
Let A= {for all m that's an element of the integers  m=3k+7 for some k that's an element of positive integers}. Prove that A is countably infiite. Note: you must define a function from Z+ to A, and then prove that the function you definied is a bijection 
Discrete Math
Let a, b, c, and d be integers, and let n be a positive integer. Prove that if a is congruent to c mod n and b is congruent to d mod n, then (ab) is congruent to (cd) mod n 
AP Chemistry
Two solid objects, A and B, are placed in boiling water and allowed to come to temperature there. Each is then lifted out and placed in separate beakers containing 1000 g water at 10.0 degrees Celsius. Object A increases the water temperature by 3.50 degrees Celsius; B ... 
chemistry help!
A sample of methane gas, CH4 was collected over water at 25 degrees celcius and 720 torr. The volume of the wet gas is 2.50L. What will be the volume of the dry methane at a standard pressure? 
Chemistry
Two solid objects, A and B, are placed in boiling water and allowed to come to temperature there. Each is then lifted out and placed in separate beakers containing 1000 g water at 10.0 degrees Celsius. Object A increases the water temperature by 3.50 degrees Celsius; B ... 
chem homework
a gas occupies a volume of 410mL at 27 degrees Celcius and 740mm Hg pressure. Calculate the volume the has would occupy at STP. 
science
how do you write the chemical equation for liquid pentanol (C5H12O) and gaseous oxygen ? Thanks ~Samantha~ 
6TH GRADE MATH
what is the shape? and what is your question? 
Math
^ same as bobpursley. my only guess would be 24 degrees  7 degrees = x and then again i have no idea what you are wanting to know. 
chem
what are 6 elemts that make up Yellow Gold? What are 6 elements that make up White Gold? What are 5 elements for platinum for gemstone settings? what are 2 elements that make up palladium for gemstone settings? what is 1 element that makes up a diamond? 3 elements that make up... 
chemistry
What is the total number of valence electrons that must be shown in the Lewis structure for magnesium fluoride I think 16 but im not sure 
chemistry
Most elements are stable with eight (8) valence electrons. True or False Elements react in order to gain, lose, or share electrons. True or False 
algebra 2
Write (1.8x10^12) (2.1x10^3) in scientific notation 
physics
An electric pump needs to be installed on a deep well to provide water. If the well is 30m deep and 50L of water must be pumped out per minute. How powerful a pump is needed ? (watts) 
Math
Kelly has a 2.89 GPA after 54 credits. She is taking 16 credits this quarter. What must her GPA be this quarter to raise her ovarall GPA to 3.0 
college chemistry
What is the entropy change for the vaporization of 2.6 mol H2O(§¤) at 100◦C and 1 atm? dH= 40700 J/mol Answer in units of J/K 
college
I will like to know are these correct sentences. Their are three kids in the room. We have been married for 20 years, and are relationship is as strong as ever. I’m having trouble with my car. Can you give me some advise? The diplomats are doing what they can to restore ... 
college
I will like to know is this pargraph is correct. Why are many students choosing to pursue their college degrees using their home computers. Benjamin Franklin said; A penny saved is a penny earned.” This principle applies to the american and foreign online student. Today ... 
college alg HELP!
I know how to set it up but I cannot get the three solutions right. I solve by addition and what not but cann't ever get the right answer! 
college alg HELP!
I cannot figure a way to do this problem: An investment of $98,000 was made by a business club. The investment was split into three parts and lasted for one year. The first part of the investment earned 8% interest, the second 6%, and third 9%. The total interest from the ... 
English title help!
I need help thinking up a title for my paper!! My paper is about contrast between passionate, youthful love and mature, steady love it is about the book "O Pioneers!" by Willa Cather.. Cather implies that passionate love is dangerous and unstable and is unlikely to ... 
world history
describe the role of education in athens and sparta 
math
write a decimal number for each word name nine thousand,six hundred five and nine tenths 
math
how would you write in a decimal:nine tousands,six hundred five and nine tenths 
Econnomics
By what percentage did the price of a newspaper rise? 
social studies
what are three methods to survey an area in archeological process? 
Psyc Lifespan Development
What are theoretical causes of behavior in adolescent self esteem? 
Psyc Lifespan Development
Slef esteem in Adolescents *What are theoretical causes of behavior should include more than one theoretical explaination / discussion *relevance to overal development 
college algebra
Use the theorem on bounds to establish the best integral bounds for the roots of the equation: w^(4)8w^(3)+2w^(2)+10w1=0 
English, PLEASE HELP ASAP
Okay this is what I wrote, please let me know... This morning at work I look out to this Chicago city as gloomy and sad. Sad is how I would describe where I am at as of now, sad because I am the lowest I have ever felt. Work does not satisfy me compared to when I was out in ... 
English, PLEASE HELP ASAP
BOOK "O PIONEERS!" On pages 6869, Alexandra and Carl Lindstrum have a conversation where they compare the different paths their lives have taken. At the bottom of page 68, the paragraph begins with Carl saying“Freedom so often means that one isn’t needed... 
12th grade
small group that study bills 
Math
I'm really struggling with how to set this up: A company has 18 members on its management team,10 men and 8 women. There is a conference in Hawaii, and the company decided to send 5 people. If the selection of five people is random, find the following probabilities. I got ...