# Posts by jamie

Total # Posts: 1,069

chemistry
A sample of argon has a volume of 735 mL at a pressure of 1.20 atm and a temperature of 385 K. What is the volume of the gas in milliliters when the pressure and temperature of the gas sample are changed to 15.4 atm and 2580C? This problem involves changes in pressure, ...

Economics
Can someone help me make few sentences of a rap regarding Economics. The key words or phrases are econ is a drug, staying all night study,

physics
Consider three charges arranged in a triangle as shown. + - + 0.266 m 0.599 m −3.4 nC 8.1 nC 4.8 nC y x What is the net electric force on the charge at the origin? The value of the Coulomb constant is 8.99 × 109 N · m2 /C 2 . Answer in units of N. 010 (part ...

physics
4. Three point charges, +6.3 µC, +2.3 µC, and −3.4 µC, lie along the x-axis at 0 cm, 2.6 cm, and 5.2 cm, respectively. What is the force exerted on q1 by the other two charges? (To the right is positive.) The Coulomb constant is 8.99 × 109 N &...

Math
1.) What is the formula for the nth term of the arithmetic sequence that has a common difference of 8 and a first term of 4? 2.) What is the formula for the nth term of the geometric sequence that has a first term of 2 and a ratio of 3?

Anatomy
TRUE or False: atrial systole is responsible for "most" of venous return. wouldn't this be false? I was thinking it should say ventricular systole instead, but I'm not sure. Help?

Chemistry
How do you calculate the molality of a salt solution using only temperature? Is it even possible to do so? This was part of an ice cream lab and the temperature of the ice was 1.0 degrees celcius and the temperature of the ice water salt mixture was -0.4 degrees celcius but ...

Chemistry
How does the freezing process of ice cream occur? What happens to ice when salt is added?

Chemistry
1.How many grams of KCl is in 225 mL of a 0.452 M solution? 2.What volume in mL of 0.555 M solution contains 85.0g Na2SO4? 3.How many grams of CaCl2 would be dissolved in 2.0L of a 0.10 M solution of CaCl2? Can you please show me how to do these problems?

Calc.
The upper right-hand corner of a piece of paper, 12 in. by 8 in., as in the figure, is folded over to the bottom edge. How would you fold it so as to minimize the length of the fold? In other words, how would you choose x to minimize y?

History
Even though I asked this before, can you please help me with this and yes it's a crossword puzzle. My teacher gave us clues that don't really help at all and I've looked back in my textbook but I can't find the words for each clue. 1.Equality of Sexes 7 letters...

History
1. Equality of sexes ; 7 letters 2. To bring slavery into politics 12 letters 3. Unionism with politics; 16 letters 4.Put in here if you could not pay your debts ; 11 letters 5. Considered all men to be married to all women; 6 letters

Physics - Electric Fields
Could someone please explain electric potential energy? Note: The question itself is not on my homework, but I'm having trouble understanding the theory behind my homework.

language arts
Is 1 B? And is 3 C? I thought it out a bit more. -Jamie Lee

language arts
1. in diary of anne frank, act 1, what causes the franks and the van daans to move into the rooms on the top floor of the ware house? A. Their own homes have been desroyed by bombs. ***** B. They are hiding from the Nazis, who have been persecuting Jews. C. The warehouse has ...

Statistics
What do SEM (standard error of the mean) error bars tell you? How would you describe them in a figure caption for a graph? I know what regular error bars are, but I can't find any information on SEM error bars!

Health
Yerp C would be correct

Your immune system uses your white blood cells to fight off infections(And sometimes yourself if it goes wrong) So C is the right answer

Health
I believe 1 is right. 2: is d 3: is c

Health Information Technology
Or you could ask your doctor for suggestions or even see if they think your completed thing looks ok

Health

Vectors Math
I was given this info r=1.5 m d=3 m F= 50 N angle= 110 degrees 1. What torque is APPLIED ? T=Fsin T= (1.5)(50)sin(110) T=70 N m 2. At what angle would enough force be applied to achieve maximum toque? T=Fsin T= (1.5)(50)sin(10) T=13.0 N m 3. If someone continues to push with a...

Computers
I believe it is B.

Algebra 2
The length of a rectangular window is 5 feet more than its width, w. The area of the window is 36 square feet. Write an equation to represent the area of the window. Please have your final equation equal to zero.

Health
its B

Health
D is actually the answer for both questions

chemistry
describe the predominant forces that exist between molecules of the noble gases. Arrange the noble gases in a predicted order of increasing boiling point (lowest first) and explain the reason for the order

health
Numerous is correct

english
I would guess its A as the other options are opinions

chem
2 HNO3 + 1 Na2S -> H2S + 2 NaNO3 How many moles of H2S would we expect to be formed by reaction if 3.50 moles of HNO3 reacted completely?

algebra
Write the equation of the line, in standard form, that passes through the origin and is parallel to x + y = 6. Include your work in your final answer. Type your answer in the box provided or use the upload option to submit your solution.

science
Which statement is true regarding nuclear energy? (Points : 1) Nuclear power produces no greenhouse gasses and thus poses no environmental threats. Nuclear plants rely on a massive industrial infrastructure using fossil fuels. Due to strict safety regulations, nuclear power ...

HEALTH
Platelet cells, which are part of our blood. They are not red or white cells though they are their own cell.

Health
Perhaps they have metal disorders. Or are elderly and in need of supervision

Health
Scenarios that requires a patient to be a person assist instead of one person during patient care and why? I already have someone paralyzed and that is badly injured? What are some more?

Algebra
Your class hopes to collect at least 325 cans of food for the annual food drive. There were 135 cans donated the first week and 89 more the second week. a. Write an equality that describes the situation. Let c represent the number of cans of food that must be collected by the ...

Math
you must cover the entire bathroom floor with tiles. each tile measures 1 ft. x 1 ft. You will need an extra 5% of tiles to account for waste. How many tiles will you need to purchase for the project? The floor measures 5ft. x 7ft.

Theory of knowledge
Thank you so much :)))

Theory of knowledge
The death penalty Lets say someone says that the death penalty killed over 3000 people but only 3 of them were innocent and they provide examples and evidence, and say that it toke away the lives of people who commited crime so it should be favored. How can i backfire this? ...

Foreign Language
The directions say to translate the sentence in Spanish and then rewrite it using Indirect or Direct Object Pronouns. Are my answers correct? 1.) She bought the house for us. My answer: Ella compró la casa para nosotros. 2.) She needs to walk the dog for us. My answer: ...

Quick english help
To answer your question, I would say no. And the reason why is because if it's included in the sentence, then it can be lowercase. If it's at the beginning, capitalize it. Hoped that helped! :)

CAL
Consider the function y = 3x^5 – 25x^3 + 60x + 1 Use the first or second derivative test to test the critical points. How many relative maxima did you find? I got this as the derivative; 15 (4-5 x^2+x^4) And I got 4 relative maxima.

Medical billing/coding
This 51 year old male is Type 1 insulin-dependent diabetic admitted for treatment of a grade III food ulcer which involved necrosis of the muscle on the left foot with gangrenous changes resulting from diabetic neuropathy, atherosclerosis, and chronic peripheral vascular ...

american national governement
The basis for national power lies in... A.) The interstate commerce clause only B.) The supremacy clause andnthebtreaty clause only C.) The trwaty clause and the interstate clause only D.) The interstate commerce, supremacy, and treaty clauses

physics
What happens to the diffraction pattern when you have a small wavelength and large slit width in single slit interference? Say you have a light of 700nm shining through a diffraction grating with the separation of slits being 450nm. What pattern would you see? The answer is ...

Problem Solving: Make a Table
Eileen likes to keep scrapbooks. She already has 4 scrapbooks filled with 40 pages each. If she fills 5 pages every month, how many months will it take her to fill up 2 more 40-page scrapbooks?

Math
Jack says that once you have a common denominator you are ready to subtract two mixed numbers. What other step might be necessary before you can subtract? Give an example.

Health
yep its d

Math
A bottle rocket travels along a parabolic path and reaches a maximum height of 21 feet after traveling a horizontal distance of 7 feet. A) Write a quadratic function of the form y=a(x-h)^2 +k that models the bottle rocket's path, assuming it leaves the ground at the point...

math
Rodrigo and Mel are completing in a track meet. The table at the right shows the results of their events. Rodrigo claims his best jump was about 1 ft longer than Mel's best jump. Is he correct?

math
Rodrigo claims his best jump was about 1 ft longer than Mel's best jump. Is he correct?

Health
Its C

eng
what is the meaning of : to wat extent do we feel that we're being guided by the universe

solving exponential functions
yeahh sorry & thank you :)

solving exponential functions
solve: 2^7-x = 1/2 *show all steps please !

Health
It was less then 20% Couldn't find the answer in this mess of a test, its like they forgot to add a page

physics
A 35kg lawnmower starts from rest. Its pushed with a force of 127N at an angle 40 degrees below horizontal. After 12s it reaches speed of 0.37m/s. Find acceleration and force of friction. Attempts: Well I figured out Fnormal=343 my multiplying mass by gravity and assuming as ...

math
Kendra has a painting canvas that is 27 inches wide by 33 inches high. She painted a red rose, which covered 40% of the canvas. What was the area of the canvas which was covered by the red rose?

health
its b

easy math
-5.4 ÷ 0.9 = -6.0 < --- ? this one or -0.6 0.6 6.0

MTH LIBERAL ARTS
Evaluate the expression. Determine the number of combinations of 7 things taken 4 at a time. & Mark can remember only the first 4 digits of his friend's phone number. He also knows that the number has 7 digits and that the last digit is not a 0. If Mark were to dial all of...

Math liberal Arts
Perfect that is what I got

Math liberal Arts
A bag contains 5 red marbles, 4 blue marbles, and 1 green marble. If a marble is selected at random, what is the probability that it is not blue?

EDTECH
hey do you know the answers for this thank you

Health
Its strokes as they are the only Neurological affect

Health
its b. "Aspects of personality/temperament and certain behaviors that are evident early in life—often before children enter elementary school—such as antisocial behavior,"

worl geography
C. federal republics

worl geography
The governments of Norway, Sweden, the Netherlands, and the United Kingdom are all examples of __________. A. federations B. pure democracies C. federal republics D. constitutional monarchies

Math
how do I find out how to list 7/10, 5/8, and 3/7 from greatest to least

Chemistry
What volume of 0.170 M K3PO4(aq) must be added to 50.3 mL of 0.103 M K2HPO4(aq) to prepare a buffer solution with a pH of 12.09?

Physics
Spiderman is standing on the edge of a rooftop 100m above a swimming pool. He decides to jump in to cool off, so he springs out at a velocity of 30 m/s at an angle of 35 degrees above the horizontal. The near edge pool is located 127 m from the base of the building. It is a ...

Chemistry
1.07e-4

psychology
The the psychological perspective of empiricism (the belief that your knowledge of the world is based on careful observation and not common sense or observation) fall relate more to the concept of "nature" or "nurture"? I'm currently leaning more ...

psychology
The the psychological perspective of empiricism (the belief that your knowledge of the world is based on careful observation and not common sense or observation) fall relate more to the concept of "nature" or "nurture"? I'm currently leaning more ...

Basic Chemical Engineering
Uh..i have done this research before, and sincerely it is not of great help to me. If there is any other link showing step by step the different procedures in the dyeing process, that u could give me, it would be great sir!

Basic Chemical Engineering
Can someone plz give me the link of the process flow diagram of a textile(dyehouse)? I only need to know the procedures of the main components in the dyeing section. Plz help!

Calculus
Integrate sqrt(x^2 + x) dx I have completed the squares and got x^2-x = (x+1/2)^2 -1/4 Now i don't know how to proceed, plz help me!

Physics
HI I'm just looking for an answer for 3 questions as my textbook does not explain the answer. How a tin can loses heat through: 1) Conduction 2) Convection 3) Radiation

PHI208
In Held’s article it is claimed that 1. Hobbes conceives of humans in the state of nature as Creative creatures who work with one another to establish communities Fully grown and having no ties to any other humans Interested in the well-being of the groups they are part ...

no that's my classmate we are both trying to figure this out

can you explain because i am very confused and don't understand the difference

Science
Id expect the copper to float on the liquid mercury

Math
What is the definition of a multiple

Math Multiplication
Thank you!!!! Ur awesome!

Math Multiplication
Im not sure about 60,36,and 18 the rest im fine with

Math Multiplication
Im not sure about a few facts...

Math Multiplication
What are all the multiplication facts for 60,36,48,20,25,40,50,30,100,15,18,and 12?

precalculus
The equation of the line joining the complex numbers -5 + 4i and 7 + 2i can be expressed in the form az + b \overline{z} = 38 for some complex numbers a and b. Find the product ab. I can get the equation of the line by slope intercept but I don't know how to do this in the...

Math/chem
If the temperature of a solution goes up 25degrees in 7 minutes, what is the rate of change of temperature? (Rate= temp. Change/ time)

Health
Its A, the others are false. Waste does not get taken away from kidneys, it goes to them. Blood takes the oxygen not the carbon dioxide. I just took this and A was correct.

Health
its c

Health Part 2
I like this questions answers but its A

Health
This is why its D, "Take precautions. Have a designated driver or take a cab. Use protection for sex. Don't use machinery, walk in a dangerous area, swim, or drive a boat during or after drinking."

Health Part 2
its D, women(On ave) have less water weight, so alcohol will have a greater affect, which will raise health issues more.

chemistry
A student needs 1.00 mol of H2SO4 for an experiment. How many liters of 0.60 M H2SO4 does she need to obtain?

accounting
Here is some other information I forgot to include (well, not really information, but part of the problem that I'd already solved): Total Appraised Value = $995,000 Total Apportioned Cost =$820,000

accounting
Timberly Construction negotiates a lump-sum purchase of several assets from a company that is going out of business. The purchase is completed on January 1, 2013, at a total cash price of \$820,000 for a building, land, land improvements, and four vehicles. The estimated market...

Chemistry
I need help i do not know how to do this problem at all. A 30.00 mL sample of 0.1500 M hydroazoic acid (HN3; Ka = 1.9 x 10-5) is titrated with 0.1000 M KOH. Calculate the pH after the following volumes have been added:

Spanish
Sorry, i will be sure to number the questions next time. I put quotation marks where it should have been underlined, but i'm positive the last one is A. Thank you for your help!! ♥

Spanish
Hey, i just wanted to know if i got the questions right? Thanks Choose the sentence in which the verb, shown in quotation marks, is grammatically correct. A. El principe no "está" en casa. ➭B. ¿Dónde "es" Maria? C. Ella "est...

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