Tuesday
October 21, 2014

Posts by Jennifer


Total # Posts: 2,016

Physics
In a "Rotor-ride" at a carnival, people are rotated in a cylindrically walled "room." (See Fig. 5-35.) The room radius is 4.6 m, and the rotation frequency is 0.7 revolutions per second when the floor drops out. What is the minimum coefficient of static ...
October 4, 2009

Physics
What is the maximum speed with which a 1070 kg car can round a turn of radius 80 m on a flat road if the coefficient of static friction between tires and road is 0.80?
October 3, 2009

Advance Biology
List 5 traits of enzymes.
October 2, 2009

Math
if an 8 inch wide rectangle is to approach the golden ratio, what should its length be?
September 30, 2009

Thimerosal affect on autism
Does thimerosal cause or relate to autism
September 30, 2009

Cvics
Who is the secretary of the environment? I just need the name.
September 29, 2009

Civics
What is the process by which cabinet members are selected and appointed?
September 28, 2009

Biology
I have two more questions. What carries secretions for export from cell? How do proteins and other substances get from ER to Golgi apparatus?
September 27, 2009

Biology
What is a nonmembranous organelle? What is surrounded by double layer of membrane with pores?
September 27, 2009

CHEMISTRY
Calculate the mass of water produced by 64 grams of CH4 CH4(G) - 2O2 (G) -----CO2(G)-2H2O(l)
September 27, 2009

CHEMISTRY
When you react hydrogen gas with nitrogen gas to form ammonia, How many grams of all species ( reactants and products) are left when you start with 140 grams of nitrogen and 40 grams of hydrogen?
September 27, 2009

chemistry
what the density of an 84.7g simple of an unknown substance if the simple occupies 49.6cm3?show all work and formula
September 27, 2009

business law
Your team is working as a legal team in a mid-size law firm. Your supervisor, a partner in the firm, has been approached by Mr. Al Jones, a land developer and very important client, with the following legal situation: Mr. Jones’s projects include some of the largest ...
September 27, 2009

physics
A box is given a push so that it slides across the floor. How far will it go, given the coefficient of kinetic friction is .21 and the push imparts an inital speed of 4.2 m/s?
September 26, 2009

Geography
why is south Korea a medc country??? any companies? anything in history that made it so? please help
September 26, 2009

English
i don`t know the question
September 24, 2009

Math
Mr.Smith has just recieved 200 gallons of home heating oil.If he pays his bill within 10 days,the oil will cast $0.59 per gallon.If he pays after 10 days,he will pay $0.69 per gallon.What percent savings will Mr.Smith experience within 10 days.Assume that all taxes have been ...
September 23, 2009

Statistics
The Econ Dpt final has 30 questions that are multiple choice. There are 5 possible answers. If you guessed the answers to all the questions, how many would you expect to get right. Choices are 6, 7.5, 7?
September 19, 2009

algebra
what is 42t/-14z divided by -6/7t
September 14, 2009

Math
I forgot how to do this- 8/9-4/5=
September 11, 2009

MATH 156
Yes I did since I can't put a picture of a track I just wrote down the problem so the question is asking how much further does Teresa run than Martina?
September 9, 2009

MATH 156
The inside lane in the track is 50m and the outside of the track is 100m 4 lanes are added around the outside of the track shown above. Each lane is 1 meter wide and the lanes are immediately next to each other with no space in between. If Teresa runs once around the outside ...
September 9, 2009

chemistry
why isnt there a standard SI unit for volume?
September 5, 2009

Computers (Anonymous)
It is a collection of steps required to convert data into information. There are phrases like input, process, output and feedback. In the step of collection, the raw facts are collected from different stages. The collection data is classified into different categories in the ...
September 4, 2009

Civics
How has the system of checks and balances caused the seperation of powers among the three branches of government to become less distinct?
September 1, 2009

Civics
In what ways may the Constitution be changed informally?
September 1, 2009

Civics
Describe how an admendment to the Constitution can be ratified.
September 1, 2009

Trig
I'm still having trouble
August 31, 2009

Trig
Thank You!
August 31, 2009

Trig
I'm suppose to find the sin, cos, and tan of the degrees.
August 31, 2009

Trig
Special Angles And their Measures Fill out the Table Below: in degrees Sin Cos Tan 0 30 45 60 90 120 135 150 180 210 225 240 270 300 315 330
August 31, 2009

general science
A Compound Containing 3 Atoms Of Carbon And 8 Atoms Of Hydrogen Is Combined In A Reaction With Oxygen Molecules. The Two End Products Of This Equation Are Carbon Dioxide And Water. What Element Should You Look At First In Balancing This Equation?
August 9, 2009

Math 117
then what do I divide 90 by 20? But then I will come up with 4.5 and that is not one of my mult. choice answers.
July 23, 2009

Math 117
1. how many three-letter code symbols can be formed using a set of 5 different letters in repetion is not allowed? 2. Mark can remember only the first 5 digits of his friends phone number. He also knows that the number has 7 digits and that the last digit is not 0. If mark ...
July 23, 2009

writing
how do you know a source is credible
June 25, 2009

Physics.
I meant "at a distance of 5 cm from the mirror."
May 19, 2009

Physics.
A concave mirror of focal length 10 cm forms an upright and diminished image of an object placed at a distance of 10 cm from mirror. It would be false right?
May 19, 2009

Physics.
A beam of light passes from air to ethanol, with index of refraction of 1.36. If the angle of incidence (1) is 30.0 degrees, then calculate he angle of refraction, after light passes through ethanol and enters into air. I got 30.0 because wouldn't the light beam upon re-...
May 19, 2009

Math
6x+4> Or = 34
May 18, 2009

math
(7p+5)(8p-5) its distribuctive property
May 13, 2009

5th grade science
What is the continous movement of water between Earth's surface and the air?
May 12, 2009

Calculus
I have two questions, because I'm preparing for a math test on monday. 1. Use the fundamental theorem of calculus to find the derivative: (d/dt) the integral over [0, cos t] of (3/5-(u^2))du I have a feeling I will be able to find the derivative easily, I'm just having...
May 9, 2009

health issue
I say no the health care facility should expose the identity of patients with AIDS because that is going against the law of confidentiality. In the health care field that is the number one biggest rule a health care profession should never do. If you had AIDS would you want ...
May 7, 2009

English please check the grammar of this sentence!
The Philippines has constantly experienced typhoons, but Typhoon Durian that struck on December, 2006 has taken away the hope of 800,000.
April 29, 2009

thesis statement for my research report below
The Philippines has constantly experienced typhoons, but Typhoon Durian that struck on December, 2006 has taken away the hope of 800,000. is it okay??
April 29, 2009

English - Research Report
No, it will include something about Typhoon Durian. But could you please check the content of my essay?
April 29, 2009

English - Research Report FIXED
Typhoons in the Philippines: Durian (Our English teacher said something about the thesis statement, and I know what that is, except that she told us to put the thesis statement in our title? So does that mean we include it, or is our thesis statement our title?) Typhoons in ...
April 29, 2009

English - Research Report
Typhoons in the Philippines: Durian (Our English teacher said something about the thesis statement, and I know what that is, except that she told us to put the thesis statement in our title? So does that mean we include it, or is our thesis statement our title?) Typhoons in ...
April 29, 2009

Stats
A sample of 27 blue M&Ms has a mean weight of 0.8560 grams. Assume that is known to be 0.0565 g. Consider a hypothesis test that uses a 0.05 significance level to test the claim that the mean weight of all M&Ms is equal to 0.8535 grams (the weight necessary so that bags of M&...
April 24, 2009

Government.
The main purpose of a city's charter is to: a. create a boundary with the county b. set out the city's basic laws c. provides a forum for public debate d. provides for an election of city officers I'm leaning towards B. But, could D be the answer?
April 21, 2009

Busidness Computer Administrations
What is a phony refutation? Why is it bad?
April 20, 2009

Chem
thankyou it helped
April 18, 2009

Chem
How many grams of dry NH4Cl need to be added to 1.80L of 0.200M solution of ammonia,NH3, to prepare a buffer that has a pH of 8.69? Kb for ammonia is 1.8*10^-5
April 18, 2009

Chem HELP!!!!!!!
the answer is suppose to be 2.7g im not getting that. This is what i did 1. Used KSP expression for Mg(OH)2 1.8*10^-11= (0.1)(OH-)^2 for [OH-]= 0.000013416 then for Kb expression 1.8*10^-5= [NH4](0.000013416)/(0.150) [NH4]= 0.20125223614 then 0.20125223614(mol/L) * 0.5L (total...
April 18, 2009

college (Physical Science/Physics)
I am having difficulty with this equation. I have been working with it for several weeks! Please Help. the equation is this: solve for Lf Lf=[(CwMw+CsMs+CcMc)(To-Tf)//Mi-CwTf values Cw=1.00; Mw=143.4; Cs=0.11; Ms=30.0; Cc=0.22; Mc=57.7;To=23.9; Tf=14.2;Mi=16.7 I keep comming ...
April 17, 2009

Psychology
I think it would. As humans we are drawn to things that please us visually.
April 17, 2009

matg
transform function f(x)=x^2 into a new function g(x) by shifting f(x)horizontally 9units to the rig t, reflecting the result across the x axis, and then shifting the result up 4 units. find the equation g(x)
April 17, 2009

LA a book summary help
PLASE PLASE HELP ME PLEASE
April 16, 2009

LA a book summary help
i need to do a book summary about the last apprentice. but i dont know what to write.i am like lost right now while trying to figure out what to write.i need a short summary. its due tommorow. and i need it done by 10 tonight.i forgot the important things that happen in the ...
April 16, 2009

accounting (this right)
Yes, this is right. I just found this site because I was Plagiarism checking my paper and it came up that this information was on my paper and on here. What is this anyway?
April 16, 2009

WG
what is another name for a line of longitude?
April 2, 2009

Science
1- When a solid like carbon dioxide changes directly into a gas without becoming a liquid its a____________. 2-what are the states of matter in order, from the greatest thermal energy to the lest thermal energy__________, ____________,and ___________. 3- when a gas changes ...
April 1, 2009

Pre Cal.
Solve 3y^2 + 4y - 2 greater than/equal to 0 3y^2 + 4y - 2 ≥ 0 3y^2 + 4y - 2 = 0 y = [-4 ± sqrt (4^2 - 4(3)(-2)]/(2 • 3) = (-4 ± sqrt 40)/6 = (-4 ± 2 rad 10)/6 = (-2 ± rad 10)/3 Is this right?
March 31, 2009

Pre Cal.
Determine the slant asympotte [sic] for f (x) = (x^2 - 5x - 3)/x My answer: (x^2 - 5x - 3)/x = x - 5 - 3/x The slant asymptote is y = x - 5.
March 31, 2009

accelerated math
Hey everyone I need help with solving the following equations: which is 7n * 1/3 written as a quotient? which is 4j * 1/7 written as a quotient? Can you please show step by step how to solve these so I can explain it to my cousin. thanks
March 25, 2009

English
Thank You!!
March 25, 2009

English
Please I need help making these two questions shorter for the title of my essay: How is Mr. Chiu’s incarceration in “Saboteur” parallel to the student protest in Tiananmen Square? What is the author’s opinion of the Chinese government, as revealed by the ...
March 25, 2009

physics
i figured it out. thanks for your help!
March 23, 2009

physics
i tried those answers and they don't work
March 23, 2009

physics
A 5.00 g bullet moving with an initial speed of 340 m/s is fired into and passes through a 1.00 kg block. The block, initially at rest on a frictionless, horizontal surface, is connected to a spring of force constant 860 N/m. (a) If the block moves 5.50 cm to the right after ...
March 23, 2009

Literature
What does flat, static, round, and dynamic characteristics mean? And also what does omniscient mean?
March 19, 2009

english - Mrs. Edith Frank
I put "Soon, we will be allowed to walk around without our yellow stars" and something similar to that. are there any other mistakes?
March 19, 2009

english - Mrs. Edith Frank
I noticed them already. They have been fixed. Are there any other problems?
March 19, 2009

english - Mrs. Edith Frank
Oh, maybe that part wasn't made clear. I am talking about their hopes. I put the word "soon" in the first sentence of the lists of hopes. Is it quite awkward?
March 19, 2009

english - Mrs. Edith Frank
I see one mistake in the first paragraph: suffocated US
March 19, 2009

english - Mrs. Edith Frank
No, I am talking about when Mrs. Frank and the others got discovered and they are being taken to camp.
March 19, 2009

english - Mrs. Edith Frank
I have to write a monologue as if I am Edith Frank, Anne Frank's mother. Could you please check for any grammar mistakes and give me comments about it? Is it too serious? Just a few days ago, we were delighted at the news Miep brought us: the war is near end. Soon, we can ...
March 19, 2009

social studies
what are two achievments that the olmec did?
March 17, 2009

English
I have a book report due on Friday and need some help. My book is titled "Blizzard's Wake" written by Phyllis Reynold's Naylor. My report needs to include at least 6 sentences for each: Plot(not plot summaries), Setting, Characterization, Theme, Conflict, ...
March 16, 2009

Finite Math
A manufacturing company in city A wishes to truck its product to 4 different cities, B, C, D, and E. If the cities are all interconnected by roads, how many different route plans can be constructed so that a single truck, starting from A, will visit each city exactly once, ...
March 2, 2009

Finite Math
A manufacturing company in city A wishes to truck its product to 4 different cities, B, C, D, and E. If the cities are all interconnected by roads, how many different route plans can be constructed so that a single truck, starting from A, will visit each city exactly once, ...
March 2, 2009

Finite Math
A delicatessen serves meat sandwiches with the following options: 3 kinds of breads, 5 kinds of meat, and lettuce or sprouts. How many different sandwiches are possible, assuming that one item is used out of each category? Thank you!
March 2, 2009

Thanks so much!!!
THanks so much with your help!! Have a nice day! (Oh, and English is my second language. sorry for bothering you with so many mistakes!)
February 26, 2009

English essay
P.S. I wrote nothing about food :-)
February 26, 2009

English essay
The masquerade ball was undoubtedly the most intriguing and unprecedented event. Absurdly, everyone clumped into a ball, jumping on the beat with their arms high up, like some kind of religious fanatics. We were one, like we were during the Human Knot. Cooperation without ...
February 26, 2009

English essay
second paragraph Trying to cooperate and run around with less familiar people during group activities was definitely harder than spending nights with my friends. Sadly, my group scored the lowest overall, but I wager our enthusiasm, patience and the fun we had made the ...
February 26, 2009

English essay
Please don't get me wrong. I don't know what happened to my copying process. I'm sorry if you thought I was joking. Ragged peaks of Mt. Malarayat came in sight. Unlike my anticipation, our hotel itself was built on a smoother land that rather looked like a golf ...
February 26, 2009

English essay
Hi! THis is an three-paragraph journal written about our camp. Could you please read it and give me feedback and a letter grade for it? Thanks so much! I Gained Weight Ragged peaks came in sight. Unlike my anticipation, our hotel itself was built on a smoother land that rather...
February 26, 2009

World Literature- Mary Wollstonecraft
In Mary Wollstonecraft's "A Vindication of the Rights of Woman" where does Wollstonecraft use the rhetoric appeal of Logos?
February 23, 2009

chemistry
Yes, because all of the baking soda sank to the bottom of the cup. It looked like there was more tan before. In fact, the baking soda formed into a solid underneath the vinegar.
February 23, 2009

PSYCHOLOGY
The rest of the assignment says that all want to obtain a promotion at work. The assignment focuses on what motivates each by using each theory of motivation.
February 22, 2009

Algebra 2
Solve the system using any algebraic method. 22.)2x-5y=4 23.)5x+7y=12 24.)3x-4y=6 3x+4y=9 3x-2y=8 4x+7y=1 Thanks!
February 17, 2009

chemistry
The pH of a 1.00 10-3 M solution of pyrrolidine is 10.82. Calculate Kb. i keep getting anumber that is ^ (positive) and thats way to big....
February 15, 2009

Intermediate Algebra Solve
Solve: -1/3 - 5/4t = 3/4 - 1/6t would I cross multiply? (-1)(4t) - (3)(5) = (3)(6t) - 4 I am stuck here, please help.
February 12, 2009

Unscramble a word
true sorry about that ;> p.s. i wrote it over again because i spelled it wrong
February 12, 2009

Unscramble a word
true sorry about that lolk ;>
February 12, 2009

Unscramble a word
integer and the second one can be admirer, married, or madrier
February 12, 2009

Intermediate Algebra Word Problem
Thank You!
February 12, 2009

Intermediate Algebra Word Problem
answer is 180 mi.
February 12, 2009

Intermediate Algebra Word Problem
Thanks!
February 12, 2009

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