Thursday
April 24, 2014

Posts by Jamie


Total # Posts: 712

Algebra
I would choose B. Am I correct?

Algebra
Find the equation of the line parallel to the line 3x + y = 5 and containing the point (4, – 2).

Algebra
I did this problem, but would like to compare answers please if someone can help. Thanks! Find the equation of the line parallel to the line 3x + y = 5 and containing the point (4, – 2).

Math
Thanks! I knew I would get this stuff! Thanks for your help!

Math
Yes so my conclusion is that V(x) = x (7 – 2x)^2 is this correct?

Math
Suppose you take a piece of cardboard measuring 7 inches by 7 inches, cut out square corners with sides x inches long, and then fold up the cardboard to make an open box. Express the volume V of the box as a function of x.

Math
I figured it out. Thanks for your help!

Communications Theory
Thanks for your help!

Communications Theory
Can you give an example of "framing" from the present week's news? What words or images are used to "set" the frame?

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)

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 ...

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!

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

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

science
how do fish move around

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 ...

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 = ...

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

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!

algebra
how do you multiply 4y squared and 4x squared?

high school biology
What is the relationship between codon and gene.

Pre Cal.
è is theta.

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?

English
what does lidds stand for?

8th grade
i have this at 7th grade

Health
What cellular process involves mitosis?

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

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?

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

Pre-algebra
HELP!!!!!!

Pre-algebra
no like changing money wise interst to percentages.

Pre-algebra
how do you change interst to percents?

Math
How is writing a percent as a fraction like writing a decimal as a fraction?

Math
How do you change 0.8571428 to a percent?

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 ye...

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

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

12
what do you call a female bug that floats

math
Duhhh all seventh graders get this problem

math
1262.47

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...

pigskin geography
the state capitals in which a game will be played

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....

math
alright thx!

math
is the second circle twice as big? like is that how they compare?

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:)

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! i...

science
An object travelling in a circle is accelerating ecause it is constantly changing ____________________.

social studies
legends myths or stories passed on by word of mouth

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 t...

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.

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 t...

Math
Are there any prime numbers divisible by 2? Explain.

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?

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

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+

college english
not sure what to do

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

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 ...

music
the meaning of the word rest heads

music
the meaning of the words

chemistry
Yes you had the equation right. And that worked. Thank you!

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

chemistry
What is the mass in grams of 14.6 amu?

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

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?

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?

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

writing
cons of universal health care

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...

English
thanx

English
Censorship of student writings in a school publication.

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

Biology
Provide a matematical reason for why codons cannot be two nucleotides in length

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.

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, respect...

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 thi...

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, perh...

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

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...

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

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?

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.

english
The dialect in "To a Mouse" is consistent of what?

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

PPAC
How is Carbon dioxide added to the water?

PPAC
How can I write a A Book Report? I need help

Chemistry
Thanks, I will start over. I appreciate your help.

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 ...

physics
How does the construction of the astro blaster increase GPE? How does this affect the KE?

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. Thi...

math 3rd grade
31 days in August

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 ...

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

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 i...

Microeconomics
Yes

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

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 thin...

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 $...

Microeconomics
Thanks Ms. Sue

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