Wednesday
January 28, 2015

Posts by Jamie


Total # Posts: 804

Algebra
Given f(x)=rootsignx-2 and g(x) = x-7 what is the domain of the quotient function? A. (-infinity,2] B. )-infinity,7 U (7, infinity) C. [2,7) U (7, infinity) D. (2,infinity)
June 18, 2009

Algebra
But that is for the given line not the parallel or perpendicular one? So what I see is as follows and is correct? a. For the Parallel slope we change to the form y = mx + b, and the value of m is the slope 5x - 2y = 10 -y = -5x + 10 y = 5x - 10 the slope is 5 m = 5 Why are we ...
June 17, 2009

Algebra
So is the slope of the given line 2.5? I don't need to know that, but just wanted to make sure. Thanks!
June 17, 2009

Algebra
Given line = 5x – 2y = 10 Find the slope for a line parallel to the given line Find the slope for a line perpendicular to the given line
June 17, 2009

Algebra
Let g(x) = 10-x/2+x and then a)Find g (–1) b)State the domain of the function c))Find g (t + 1) and simplify as much as possible
June 15, 2009

science
how do fish move around
June 4, 2009

Physics
A ball is thrown vertically upward with a speed of 1.53 m/s from a point 4.21 m above the ground. Calculate the time in which the ball will reach the ground. {Distance Above Ground} = D = (4.21) + (1.53)*t + (1/2)*(-9.8)*t^2 {D = 0} ----> {Time To Reach Ground} = 1.096 sec ...
May 25, 2009

physics
A 2.7-kg box is released on a horizontal surface with an initial speed of 2.9 m/s. It moves on the surface with a deceleration of 0.27 m/s^2. Calculate the kinetic friction force on the box. I couldn't find an example of this anywhere but...is it: {Friction Force} = m*a...
May 25, 2009

Physics
What should be the angle between two vectors of magnitudes 3.20 and 5.70 units, so that their resultant has a magnitude of 6.10 units? Cos x = (b^2 + c^2 - a^2) / 2bc Cos x = (3.2^2 + 5.7^2 - 6.1^2) / (2 * 3.2 * 5.7) Cos x = 5.52/36.48 Cos x = 0.15 x = 81.3 degrees
May 25, 2009

chemistry concentrations
Can someone please help me with the following problem? 1.Calculate the volume of 1.88 M NaI that would be needed to precipitate all of the Hg+2 ion from 482 mL of a 1.61 M Hg(NO3)2. The equation for the reaction is thank you!
May 5, 2009

algebra
how do you multiply 4y squared and 4x squared?
May 5, 2009

high school biology
What is the relationship between codon and gene.
April 23, 2009

Pre Cal.
è is theta.
April 21, 2009

Pre Cal.
If cscè= -5/4 and 180degree < è < 270 degree, find tanè. (-3, -4) r=5 tan=y/x=-4/-3=4/3 Is this correct?
April 21, 2009

English
what does lidds stand for?
April 12, 2009

8th grade
i have this at 7th grade
April 1, 2009

Health
What cellular process involves mitosis?
March 25, 2009

Math
What is the area of a circle with a diameter of 12 ft by pi? Please help me with the formula~thanks!
March 23, 2009

Advanced Math.
List the possible rational roots of 2x^3 + 17x^2 + 23x - 42 = 0 My answer: the possible rational roots are {±1, ±2, ±3, ±6, ±7, ±14, ±21, ±42. ±1/2, ±3/2, ± 7/2, ±21/2}. Correct?
March 23, 2009

Pre-Cal.
Which of the following results in the graph of f(x)=x^2 being expanded vertically by a factor of 3 and? reflected over the x-axis? a. f(x)=1/3x^2 b. f(x)= -3x^2 c. f(x)= -1/x^2 +3 d. f(x)= -1/3 x^2
March 23, 2009

Pre-algebra
HELP!!!!!!
March 4, 2009

Pre-algebra
no like changing money wise interst to percentages.
March 4, 2009

Pre-algebra
how do you change interst to percents?
March 4, 2009

Math
How is writing a percent as a fraction like writing a decimal as a fraction?
March 4, 2009

Math
How do you change 0.8571428 to a percent?
March 3, 2009

Math
the total fare for 2 adults and 3 childrren on the Tilt a Whirl ride $14.00. If a child's fare is 1/2 of an adult's fare, what is the adult fare? we know the answer is $4 for adults and $2 for children. How do we figure this out though in 4th grade terms -no algebra ...
February 1, 2009

Geography
My question is: How are the tribes of the Amazon and other rainforests affected by deforestation?
January 14, 2009

Math
Rate is 6% , time is 3 years, interest is $216.00, what is the principal?
January 13, 2009

12
what do you call a female bug that floats
January 7, 2009

math
Duhhh all seventh graders get this problem
January 6, 2009

math
1262.47
December 28, 2008

physics
Consider that a coin is dropped into a wishing well. You want to determine the depth of the well from the time t between releasing the coin and hearing it hit the bottom. Suppose that t=2.059 s and assume the speed of sound in air is 330 m/s. What is the depth of the well? Can...
December 11, 2008

pigskin geography
the state capitals in which a game will be played
December 10, 2008

physics
A ball of mass m = 500g moves around a vertical axis with an angular speed ù. It is attached to two strings of length: the upper a = 30 cm and the lower b = 40 cm.Both strings are taut and perpendicular to each other. Each of the strings beaks if the tension exceeds 12....
December 9, 2008

math
alright thx!
November 26, 2008

math
is the second circle twice as big? like is that how they compare?
November 26, 2008

math
How is the circumference of a circle with radius 9cm related to the circumference of a circle with diameter 9cm? i dont understand this.Help?? Thanks:)
November 26, 2008

Research Project on Computer Confidentiality
just to break up the first sentence of everyones anwers, i'm doing this too! lol it's difficult, yes, but keep going! i found a decent site on princeton.edu. type the question into bing and look at the web sites. i can't remember what the whole address is, sorry! ...
November 12, 2008

science
An object travelling in a circle is accelerating ecause it is constantly changing ____________________.
October 20, 2008

PHYSICS
When you say mu, do you mean "meww"?
October 19, 2008

social studies
legends myths or stories passed on by word of mouth
October 15, 2008

Chemistry
Need Help with these two problems 1.One piece of copper jewelry at 111°C has exactly twice the mass of another piece, which is at 36.0°C. Both pieces are placed inside a calorimeter whose heat capacity is negligible. What is the final temperature inside ...
October 12, 2008

English
Which is the correct sentence when using verb form and verb tense? Since American Idol premiered on television, many talented contestants have appeared on the show. 8b. Since American Idol premiered on television, many talented contestants appeared on the show.
October 10, 2008

Hisotry- Dialectics
What are Hegel's, Fukuyama's, Marx's and St.Augustine's dialectics and how do they differ from each other. What are their views on the progression of humanity? I know that Hegel's view said that an thesis gave rise to an antithesis which was resolved by a ...
October 9, 2008

Math
Are there any prime numbers divisible by 2? Explain.
October 7, 2008

Chemistry
I am trying to find the ground state for, Pb2+ I went back two on the chart and came to Hg. And entered it's ground state. Why is this wrong?
October 6, 2008

Chemistry
Without referring to a periodic table, pick the electron configuration of elements with the following atomic numbers and classify the elements. (Type your answer in noble gas notation using the format [Ar] 4s2 3d10 4p2 for [Ar]4s23d104p2.) (a) 17 (b) 20 (c) 23
October 6, 2008

Chemistry
Write the ground state electron configurations of the following ions. (Type your answer using the format [Ar] 4s2 3d10 4p2 for [Ar]4s23d104p2. If the configuration is a noble gas, enter the noble gas in brackets, for example [Ne] for F -.) Pb2+ Au+ Mn2+
October 6, 2008

college english
not sure what to do
October 1, 2008

college english
How to correct this sentence Since 1980, the aids epidemic has continued to spread widely throughout the world.
October 1, 2008

chemistry
A 43 kg person drinks 490 g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 16% of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake? [Hint: The work done in ascending is ...
September 26, 2008

music
the meaning of the word rest heads
September 23, 2008

music
the meaning of the words
September 23, 2008

chemistry
Yes you had the equation right. And that worked. Thank you!
September 22, 2008

chemistry
Determine the amount of heat (in kJ) given off when 2.07 multiplied by 104 g of ammonia are produced according to the following equation. Assume that the reaction takes place under standard-state conditions at 25.0°C. N2(g) + 3 H2(g) 2 NH3(g) ΔH°rxn = -92.6 kJ
September 22, 2008

chemistry
What is the mass in grams of 14.6 amu?
September 15, 2008

Literature
I Have read it i'm just not good with metaphors and not sure if i am looking for names or objects
September 10, 2008

Literature
In "To the Memory of My Beloved Master, William Shakespeare." By Ben Jonhson What are two metaphors that Jonson uses as names or titles for Shakespeare?
September 10, 2008

chem
The diameter of a neutral argon atom is about 2.0 multiplied by 102 pm. Suppose that we could line up argon atoms side by side in contact with one another. Approximately how many argon atoms would it take to make the distance 1 cm from end to end?
September 8, 2008

A&P
Why is chemistry such an important part of the study of Anatomy and Physiology?
August 28, 2008

writing
cons of universal health care
August 26, 2008

Science
Bart believes that mice exposed to microwaves will become extra strong (maybe he's been reading too much Radioactive Man). He decides to perform this experiment by placing 10 mice in a microwave for 10 seconds. He compared these 10 mice to another 10 mice that had not been...
August 12, 2008

English
thanx
June 4, 2008

English
Censorship of student writings in a school publication.
June 4, 2008

English
How does censorship limit student's creativity. In what Way. Please help!! I'm fresh out of ideas!!!
June 4, 2008

Biology
Provide a matematical reason for why codons cannot be two nucleotides in length
May 22, 2008

Probability
Find the probablity of getting a sum of at least 8 by tossing a six-sided die twice. I keep getting 5/36 but my book says 5/12.
May 20, 2008

Math
I need help in seeing if I solved these inequality problems correctly. 1. A store sells two models of computers. Because of the demand, the store stocks at least twice as many units of model A as of model B. The costs to the store for the two models are $800 and $1200, ...
May 19, 2008

microeconomics
i have to write a paper for a final and need some help with ideas for what I am writing about.. here is the question.... the competitive market system provides highly efficient mechanisms for the allocation of scarce resources to consumers. Using the guideposts to ecomonic ...
May 18, 2008

health care
I think that mentally ill people also need a place to go that they feel comfortable to sit and discuss their issues. Sometimes family and friends can be percieved to them as judgemental and further distroys their self esteem and self will to get the help they require. So, ...
May 17, 2008

french!
how do i put these words in a correct sentence? vous ne grossir pas parce que vous faire du sport
May 13, 2008

Algebra
The first thing that you need to do is figure out the length of the sides when the area is 196. To do this you find the square root which is 14 cm. That means that each side is currently 14cm. Since they were lengthened by 7 cm, you subtract 7 cm from 14 cm to get the original...
May 13, 2008

Chemistry
Do you understand what they are asking? Which of the following physical properties can be used to measure temperature using a thermometer? volume pressure density viscosity Im guessing they are talking about viscosity but I dont quite fully understand it
May 5, 2008

engl - citing
In my indroductory paragraph I talk about a certain individual. I mention her current profession etc. In the next sentence I give a quote by her. How do I cite that? Should I give her name and the page number? Or just the page number? Or do I even need to cite that?
May 4, 2008

english -citing
in my paragraph i mention a name of an author on my work cited page. and i talk about his ideas and thoughts etc. so how do i cite that. just (page number) or do i ever put a citation there.
April 25, 2008

english
The dialect in "To a Mouse" is consistent of what?
April 3, 2008

English
i dont know how to do my english assignmenton the book of narnia due tommorow 300 words 3 minutes can you help me...
February 13, 2008

PPAC
How is Carbon dioxide added to the water?
February 4, 2008

PPAC
How can I write a A Book Report? I need help
February 4, 2008

Chemistry
Thanks, I will start over. I appreciate your help.
January 31, 2008

Chemistry
I am totally confused. Does my answer make sense or do I need to start over? The more I read it the more I doubt my answer. I am also confused when it states Please be specific. Is it looking for a specific number for the temperature and pressure or just the conditions? Under ...
January 31, 2008

physics
How does the construction of the astro blaster increase GPE? How does this affect the KE?
January 29, 2008

physics
Define STPD, ATPD, BTPS and list the values. I'm in college and our books haven't came in from the bookstore. I don't understand how the prof. is still making us do this HW. my younger brother told me I should try to get help from this site since it helped him. ...
January 27, 2008

math 3rd grade
31 days in August
January 23, 2008

Microeconomics
I think this is good reasoning. If you've paid for the class and it's deep into the semester, why would you drop it? Plus, you've paid for it. And, of course, if the class is going to be required, then you'd have to pay and expend the time AGAIN which would be ...
January 23, 2008

Microeconomics
Oh, okay. Thanks. This is my first microecon class, and I'm just kind of lost!
January 23, 2008

Microeconomics
Late in the semester, a friend tells you, "I was going to drop my psychology course so I could concentrate on my other courses, but I had already put so much time into the course that I decided not to drop it" What do you think of your friend's reasoning? Would ...
January 23, 2008

Microeconomics
Yes
January 23, 2008

Microeconomics
I failed to say that the last 10,000 laptops increased COSTS by 8.9 million
January 23, 2008

Microeconomics
Suppose Dell is currently selling 250,000 laptops per month. A mgr at Dell argues, "The last 10,000 laptops we producted increased our revenue by $8.5 million. However, because we are making a substantial total profit of $25 million from producting 250,000 laptops, I ...
January 23, 2008

Microeconomics
Two years ago a large corp. gegan construction on a new site. At that time, mgrs thought that production from that plant would generate over $25 million in sales. However, a more conservative and realistic estimate suggests that the new plant will only generate an additional $...
January 23, 2008

Microeconomics
Thanks Ms. Sue
January 23, 2008

Microeconomics
Suppose that flying a 200-seat plane across country costs the airline $100,000. Thus, the average cost of each sear is $500. A plane is about to take off with 10 empty seats. Astandby passenger is waiting at the gate willing to pay $300 for a seat. Should the airline sell it ...
January 23, 2008

Microeconomics
I think they should move forward with the project. If you don't include costs already expended it is still cost effective and they should still show a profit
January 23, 2008

Microeconomics
A corporation began construction on a new site 2 years ago. At that time mgrs predicted the new plant would generate over $5 million in sales, however, now a more conservative estimate shows that the new plant will only generate an additional $3 million in sales. Over the past...
January 23, 2008

science project
why does using salt chill drinks so fast?
January 18, 2008

Social Studies
What were Egyptain portrait masks made of?
January 13, 2008

Math
5x=3y+567
January 7, 2008

sci
description of a typical precipitation and temperature for summer and winter. Then identify the characteristics of a plant and animal that is seen regulary in your region? How do the characteristics relate to the amount of rain or sunlight in your region?
December 13, 2007

sci
provide a descipitation and temperature for summer and winter. Then identify the characteristics of a plant and animal that is seen regularly in your region. How do the characteristics relate to the amount of rain or sunlight in your region.
December 11, 2007

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