# Posts by Angela

Total # Posts: 1,722

Physics (Pre-AP)
I have the same exact question as BAdams did in 2008! I was wondering if anyone could explain this in further detail. A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below. After being charged once...

physics
double the height.

Proofread for spelling Capilization, commas error,any other mistakes, and correct them for me. To all ABC Internet Customers we have resolved the problem we were having with the Internet backbone for Southern Illinois. There was an NAP connection that was having trouble in ...

English Now
Correct any errors found.Thank you! Thank you for your request for a credit card with our store. Before we can issue you a credit card, we must ask you to furnish the information on the enclosed credit application. When we receive it we will process your application as quickly...

Math
Solve the linear programming problem by the method of corners. Minimize C = 3x + 7y subject to 4x + y ≥ 39 2x + y ≥ 29 x + 3y ≥ 42 x ≥ 0, y ≥

Precalculus
The directions are write the expression as the sine, coine, or tangent of an angle. (tan 25 degrees + tan 10 degrees) / [1 - [(tan 25 degrees)(tan 10 degrees)]]

Chemistry
What mass of Cr(OH)3 would be produced if 500ml of 0.250M KOH were added to a solution of CrCl3. I need to understand how to set this up, not just get the answer. I have the balanced equation figured out.

english
the most effective way to scan material for information is to

physics
W=F(cosx)d=mgh(potential energy) 25(cos0)(15)=375 mgh=(12.77)(9.8)h 375=125h 375/125=h h=3

social studies
responsibility to ensure the prosperity of the city rome

ENGLISH
OK WILL DO SO

ENGLISH
What do I do forr the title of a book because in the second paragraph American Literature Masterpieces is the title. Also pllease check for any other errors. Would you be interest in owning one of the most important books collection in our nation history? American Literature ...

ENGLISH
why would i use addition instead of edition. It is saying that the new edition will be shipped within the next ten days.

ENGLISH
Please make the correction so that my paper is error free. Dear Ms. Powell Thank you for your order. The enclosed invoice indicted that the shipment was sent under separate covers. This shipment includes all volumes except the final volume that is being represented. The new ...

ENGLISH
Thanks ms. SUE

ENGLISH
that was supposed to be priority. thanks

ENGLISH
Can you please proof this letter for all errors? I need to make sure it is free of errors. Dear Mr. Wilshire: Pursuing to our discussion last week we expected to receive your completed application together with the minimum enrollment fee. If you are wavering and hesitating to ...

college
6 1/10

com170
yes they are in order the frist is evaluation

com170
in this assignment i picked what i thought the paragraph did can you tell me if i need to redo. Paragraph Type of Paragraph 1 evaluation 2 analysis 3 synthesis 4 summary 1. Alice Doe’s article discussed overlooked tax deductions. It talked about some of the most commonly ...

com170
I believe this paragraph below is a Analysis I have to pick between summary,analysis, synthesis, and evaluation can you tell me if i am right and if not which one and why? 1. Alice Doe’s article discussed overlooked tax deductions. It talked about some of the most ...

chem
a solution of A (molar mass 100g/mol) and B (molar mass 1.10 x 10^2 g/mol) is prepared by mixing equal masses of the two. Find the mole fractions of each component in solution

chemistry
A solution is prepared by mixing 5.00 grams of compound Z (molar mass 15.00 g/mol) in 100.0 ml of water. The density of the solution is 1.09 g/ml. Calculate the molarity of the solution

com170
can you tell me if these are good sentences for comparatives My credit is better than my sisters is. - Comparative Tammie is more beautiful than I am. –comparative William is taller than Tammie is. -comparative

com170
can you give me of example of compare the event to one or more similar events when conparing use at least three comparatives and three superlatives.

com170
CAN YOU TELL ME IF I HAVE FIVE ADVERBS FIVE ADJECTIVES AND FIVE PRONOUNS I recently had a serious talk with my sister about her personal finance; she wants to be able to buy a new home this year. We carefully went over all her finance, while doing this we found out that her ...

chemistry
how much heat is needed to convert 826g of ice at -10.0 degrees celsius to steam at 126 degrees celsius

chemistry
calculate the heat released when 166g of water at 23.0 degrees celsius are converted to ice at -10.0 degrees celsius

chemistry
thank you!

chemistry
Vanadium crystalizes in a body centered cubic lattice (the V atoms occupy only the lattice points) how many V atoms are present in a unit cell?

chemistry
my mistake. it's kj/mol

chemistry
what quantity of heat is required to vaporize 141 g of benzene at its boiling point 80.1 degrees celcius? heat of vaporization is 30.8 degrees celcius.

psy202
Write a 200-300 word summary describing a time when you had to test a theory. This theory may be something you have tested at work, school, or at home. Describe the situation. What type of informal research method did you use? How was your research method similar to research ...

Conductivity
1 M LiF(aq) will have (lower, the same, higher) conductivity than 1 M CsI(aq)? A. Same, all ions (Li+Cs+F–and I–) have the same magnitude of charge. B. Lower, the smaller ions (Li+ and F–) have a higher charge density, and therefore, a greater attraction to ...

Reaction Descriptions
Here is my thinking: 1. ad 2. bf 3. ce 4. d 5. af 6. ae I already attempted the question once and equations 2 and 6 are correct. Now I only have one attempt left.

PSY202
What are Hollands six types of personality theories

com170
Can you tell me if I correct all grammar errors?There are three kids in the room. We have been married for 20 years, and are relationship is as strong as ever. I am having trouble with my car. Can you give me some advice? The diplomats are doing what they can to restore peace...

COM170
I am to identify all writing errors and correct them. Can you tell me if I did it right. The errors can be in the following categories: comma usage,question marks, quotation mark, andapostrophes, capitaliazion,colons, and semicolons, and commonly misuesd words. Why are many ...

com170
I would like to know if there are any errors . like comma uuseage question marks,quotation mark, and apostrophes, capitalization, colons,semicolons, andcommonly misuesd words Why are many students choosing to pursue their college degrees using their home computers? Benjamin ...

com170
Can you tell me if i did the two sentences right the verb are in quotes and the tense are in paretheses. I "took"(past tense)what i learn my financial class to help me with a successful financial plan. I "will be taking"(future progressive tense) more class...

Enlish/com170
Can you tell me if i did my assignment right and what i need to change. I wrote five sentences about the role of education in successful financial planning. verb sre in quotes and the tense are in parentheses. Education "plays" (present tense) a major role in ...

com170
I am to write five sentences on the role of education in a successful financial planning. The verb are in quotes and the tense are in parentheses. Can you please tell me if I did it right. Education "plays"(present tense)a major role in successful financial planning...

com170
I would like to know if I did this assignment right write five sentences with the verb highlighed and the tense in parentheses Education "plays"(present tense) a major role in successful financial planning.You will "need"(future tense) to take a financial ...

com170
I would like to know if i am on the right track I am to write five sentence about the role of education in a successful financial planning.I am to highlight the verb and put the tense in parentheses. Here goes Education plays a major role in successful financial planning. verb...

psychology
I need the definition of Ecclectic theory in adult devlopement. I know it is a part of all theories related to adult developement but can't find a definition.

medical
an objective sign is one that 1. can be observed by another person. 2. precedes a disease 3. is felt by the patient and can't be observed by another person 4. causes the patient the most trouble

PSY 202
How can adults reject negative influences and benefit from positive ones in their current life?

PSY 202
Life experiences influence the moral, educational apptitude and the social area of an adult students choices.

PSY 202
Identify the benefits of life experiences for the adult student? Help!!

computers
macros queries tables or reports

computers
which one of the following elements must be contained in an access database

development
Physical, cognitive, and psychosocial!

development

Physics
A fixed 0.15 kg solid-disk pulley with a radius of 0.075 m is acted on by a net torque of 6.8 m·N. What is the angular acceleration of the pulley?

Math
A total of $11,000 was invested. Part of the$11,000 was invested at 4% and the rest invested at 7%. If the investments earn $680 per year, how much was invested at each rate? 7th grade i need a science fair project and fast i only gave 1 day to do it please please help me!!!!!!!!!!!!! o no what would i do :( HSM/220 I need help in understanding how to go about creating a budget for this assignment, excluding the Director and training supervisor's salary. I understand as far as th writing part of the assignment... I am lost when it comes to creating the budget where to put the numbers ... HSM/220 You are the executive director of an established not-for-profit, community-based organization provider that offers high-quality educational, vocational, and training services to various segments of the local population. In response to the increasing dropout rate of high school... physics HELP A jet plane is flying with a constant speed along a straight line, at an angle of 27.0° above the horizontal, as Figure 4.30a indicates. The plane has weight whose magnitude is 86500 N, and its engines provide a forward thrust of 103000 N. In addition, the lift force (... physics need help! I really need help on this Q, don;t know what to do with multtiple complex forces: A jet plane is flying with a constant speed along a straight line, at an angle of 27.0° above the horizontal, as Figure 4.30a indicates. The plane has weight whose magnitude is 86500 N, and ... phyics A jet plane is flying with a constant speed along a straight line, at an angle of 25.0° above the horizontal, as Figure 4.30a indicates. The plane has weight whose magnitude is 86500 N, and its engines provide a forward thrust of 103000 N. In addition, the lift force (... Calculus What are the x-coordinates of the points of inflection for the graph of f(x)sin^2x on the closed interval [0,pi]? Chemistry If you mix 40.0 mL of a 0.389 M solution of K2CrO4 with 40.0 mL of a 0.389 M solution of AgNO3, what mass of solid forms? chemistry Thank you so much for your help! I understood the problem very well (= chemistry If you mix 20.0 mL of a 3.00 M sugar solution with 30.0 mL of a 5.57 M sugar solution, you will end up with a sugar solution of_______. statistics Please help!! I have been researching this online for hours with no luck... Q: What is the scope and scale of a chart or graph? psychology how can i compare and contrast neurophysiological substrates toward a personal situation math What fraction is greater? 5/16 or 5/17? Finance Would you be willing to pay$500 today in exchange for $10,000 in 30 years? chemistry Determine (a) the total number of Cl atoms in 125mL of liquid CCl4 (d= 1.589g/mL) and (b) the number of grams of carbon in 215 of sucrose, C12H22O11. chemistry Determine the number of NH4+ ions in a 145 g sample of (NH4)2SO4. statistics/ please help ASAP AJ DAVIS is a department store chain, which has many credit customers and wants to find out more information about these customers. A sample of 50 credit customers is selected with data collected on the following five variables: LOCATION (Rural, Urban, Suburban) INCOME (in$1,...

us history115
in waht ways did democracy create a new political culture? how did democracy impact social change?

Algebra
I need help. 6/x-3 + 2x/x^2-9 = 1/x+3

Algebra
Thanks so much.

physics
An east-west oriented conducting bar 2.0 m long moves north at 20 m/s through a magnetic field of 0.017 T, directed downward. What is the strength and direction of the electric field generated in the bar?

physics
There is a clever kitchen gadget for drying lettuce leaves after you wash them. It consists of a cylindrical container mounted so that it can be rotated about its axis by turning a hand crank. The outer wall of the cylinder is perforated with small holes. You put the wet ...

Physics
There is a clever kitchen gadget for drying lettuce leaves after you wash them. It consists of a cylindrical container mounted so that it can be rotated about its axis by turning a hand crank. The outer wall of the cylinder is perforated with small holes. You put the wet ...

Physics
Yes thank you. I got it can u help me with this one? There is a clever kitchen gadget for drying lettuce leaves after you wash them. It consists of a cylindrical container mounted so that it can be rotated about its axis by turning a hand crank. The outer wall of the cylinder ...

Physics
IM SO SORRY! it was right! Thanks again! I need help with one more question can u help me?

Physics
ok so v= 2(pi)(2900)/ (380) v=47.95 m/s a=v^2/r= (47.95)^2/(2900)= .792828... and I checked my answer and it was wrong

Physics
thats wrong, thanks anyways bobpursley

Physics
A car travels at a constant speed around a circular track whose radius is 2.9 km. The car goes once around the track in 380 s. What is the magnitude of the centripetal acceleration of the car?

Human Services
I'm having trouble deciding on an organization that gives enough info on this subject. what's the best route to take on this assignment? I need major help!!!

math 116
In 1995, the life expectancy of males in a certain country was 65.3 years. In 1999 it was 68.8 years. Let E represent the life expectancy in year t and let t represent the numbers of years since 1995. the linear function E(t) that fits the data is, E(t)=_t+_ ( round to the ...

physics
If a proton is accelerated from rest through a potential difference of 1500 V, find its final velocity. proton mass = 1.67 x10−27 kg

Computer Networking
Your company expanded recently to include two new buildings for a total of three, roughly arranged in a triangle with each building 500 meters apart. Previously, these buildings were wired with Category 3 UTP running 10BaseT Ethernet. The IT director mandates that your company...

Geometry
in the middle of the trapezoid

physics
What is the average density of the earth? M = 5.97 x 10^24 kg , R = 6370 km

physics
The space shuttle releases a satellite into a circular orbit 700 km above the Earth. How fast must the shuttle be moving (relative to Earth) when the release occurs? V = m/s ??

physics
A sports car of mass 950 kg (including the driver) crosses the rounded top of a hill (r = 88 m) at 27 m/s. Determine the normal force exerted by the road on the car. Determine the normal force exerted by the car on the 72-{\rm kg} driver.

physics
The space shuttle releases a satellite into a circular orbit 700 km above the Earth. How fast must the shuttle be moving (relative to Earth) when the release occurs?

Buisness
How did U.S. manufactures become vulnerable to offshoring outsourcing? give examples to support your answer?

Physics
W = d(coefficient of fk)(mg) 700 = d(.272)(90)(9.8) d = 2.91m

Physics
The coefficient of kinetic friction between a suitcase and the floor is 0.272. If the suitcase has a mass of 90.0 kg, how far can it be pushed across the level floor with 700 J of work?