Thursday
July 24, 2014

Posts by Maria


Total # Posts: 1,494

physics
A bullet with a mass 0.05kg is speeding toward a block of mass 10kg. the bullet is initially moving with a velocity of 200m/s while the block is initially at rest....The bullet collides with the block, sticking inside, and knocks the block horizontally of the edge of a cliff. ...

english
It's ok..I asked for more time. I need to get this done though..

english
Hi, I have an assignement about and ad where you see backstreet boys advertising milk. Got milk ad Here is the assignment, I really need to hand in this lesson in half an hour..so, i'd really appriciate any help and i am very confused. write a response explaining the appea...

ETH125
Post a current issue between Native Americans and the Federal government. Identify the legislation that you think is linked to the issue, and explain why you think there is a connection.

geometry
two angles are complementary. if one angle is 10 more than twice the other, what are the angles?

english
Hi, can someone please revise my essay. I'd really appriciate any sugestions. There has been an ongoing controversy in Canada on whether the drinking age should be lowered to eighteen like most of the world (Russia, Argentina, Hong Kong, etc.) or if it should stay at ninet...

english
ok question: Isn't it strange that an eighteen years old can cross the border from Ottawa to Quebec and drink legally? Shocking statistics: The onlty country that drinking age is strictly nineteen is South Korea. One person's experience: I have proof that eighteen year...

english
I need help rewriting this sentence. There has been an ongoing controversy in Canada on whether the drinking age should be lowered to eighteen like most of the world (Russia, Argentina, Hong Kong, etc.) or if it should stay at nineteen. using this techniques: question shocking...

english
Mr. Walker would like to see you no later than at eight o'clock in the morning. Unfortunately, he didn't say what was bothering him, but he looked very upset.I was wondering, why do you think he is mad at you? And I am not sure what the last 2 senteces mean..

english
Hi..I need to rewrite this passage as formal. Walker wants to see you at eight sharp tomorrow. He didn't say what was hassling him but he looked pretty uptight. Why do you think he's on your case? You didn't skip yesterday did you? You don't think he's on t...

algerba
what is the answer to 5(w-2)=15

World History
Aristotle's role as tutor to the young Alexander the Great was vital because it 1) encouraged Alexander to preserve and spread Greek culture 2) helped perfect his skills as a general

History
It's a multiple choice question and I cannot choose between choice 1 or choice 2.

law and ethics
when the computer service bureau destroys or erases records, should the erasure be verified by thr bureau to the physician?

business
Here is a question on free trade. Country X and Country Z have a free trade agreement. If Country X buys trucks from Country Y and sells the trucks to a car dealer in Country Z, does the buyer need to pay duty on trucks. Why or why not? I think that yes, because good that are ...

christmas carols
down through the chimney with lots of----

2nd grade
Being on time by learning the daily school __ __ __ __ __ule.?

7th grade
Idk this it's so confusing... "Students in the school band are selling calenders.They earn $.40 on each calender they sell.Their goal is more than $327" "Here is the answer given: $.40c<$327 (1) What is wrong with that answer? (2) Solve the inequality and...

calculus
when finding the tangent line to the curve using T(t)= r(t)prime/ /r(t)prime/ and the eq. of the curve being r(t)= (e^t, te^t, te^(t^2)), at point (1,0,0) why does t=o. How is the parameter for t found or calculated?

is y2 constant or is dy2 missing or what?
yeah that's what i thought it was, i guess i am not settin my limits up properly ...but yeah y2 is constant. thanks

multivariable calculus
int (30y1y2)dy1 ?

7th grade
You multiply the rate and the time and your answer is the distance. Ex: Rate= 5 per hour Time: 2 hours Whatever that is it equals the distance.

Algrebra II
In this word problem, I have to assume that it can be described by a linear function: A photocopying machine purchased new for $4500 loses $900 in value each year. a) Find the value of the machine after 18 months. b) When will the book value be $1200? Thank you for helping me ...

6th grade
i need help with my math homework please can you help me i will wait far the answeer

chem
how can you fill a flask with pure oxygen without mixingit with air

Chemistry
thanks

Chemistry
I am stuck in this problem I need to calculate the molality first so I could find T but I don't know which one is the solvent and which one is the solution the problem is to calculate the freezing point of a solution containing 12.2g of benzoic acid, dissolved in 250g of n...

Chemistry
thanks

Chemistry
please I need help with this. what is the difference between molality, normality and molarity? and adhesive forces and cohesive forces? I am very confused. please help thanks

chemistry
DrBob222 you are the best thanks for all you help...you great. thanks

Chemestry
Calculater the amount of heat in kilojoules released when 50 grams of steam at 125 C are converted to 50 grams of ice at -125 C?

Chemestry
An aqueous solution containin 1 g of sorbitol in 100g water has a freezing point of 0.102 C. Elemental analysis indicates that sorbitol is 39.56% C, 7.75% H, and 52.7% O. What are the molar mass and the molecular formula of sorbitol? The Kf of water is 1.86 C/m.

english
the meaning of this quote the real heroa is always a hero by mistake

9th grade biology honors
Because jellyfish have more salt then the lake, it is gonna try to reach an equilibium, so it is gonna take more water from the lake and the cell will swell!!

Thesis statement help
what is a good thesis statement for the importamt of play in early childhood education

geometry
line segment 6cm and divide 5 congruent parts

world history
what effect did the trading civilization of phoenicia have on the ancient world

Engineering Economy
Compare the following alternatives on the basis of their capitalized cost at an interest rate of 10% per year. Petroleum Based Feedstock First cost, $ -250000 Annual operating cost, $/year -130000 Annual revenues, $/year 400,000 Salvage value, $ 50,000 Life,years 6 Inorganic-B...

Engineering economy
General Electric issued 1000 debenture bonds 3 years ago with a face value of $5000 each and a bond interest rate of 8% per year payable semiannually. The bonds have a maturity date of 20 years from the date they were issued. If the interest rate in the market place is 10% per...

Engineering Economy
Lennon Hearth Products manufactures glass door fireplace screens that have two types of mounting brackets for the frame. And L-shaped bracket is used for relatively small fireplace openings, and a U-shaped bracket is used for all others. The company includes both types of brac...

Science
What is the difference between a stage 2 rocket and a stage 3 rocket?

Science/Volume
how to find the volume of a brick?

Algebra 116
I have like 13 questions i need help with so here they go. 1. In 1991 the life expectancy of males in a certain country was 70.1 years. In 1995 it was 72.6 years. Let E representn the life expectancy in years and t represent the number of years since 1991. a.The linear functio...

7th grade history
I need help writing a short speech on what freedom means to me

algebra 116
(3,5) 2x+y=3 .Write an equation of the line containing the given point and perpendicular to the given line. Express your answer in the form y=mx+b

10th grade math
x= 3 but the way you did it it =2 and did you forget about the four???

10th grade math
Its the wrong answer

10th grade math
3(x-2)= 4-(x-2)

Pre Algebra 7th Grade
Oh sorry that is what it said but what you put was right Thank you =]

Pre Algebra 7th Grade
How do I simplify the following expressions by collecting like terms? 2x-9+x=? 6x-4j+3y=? 4x+15+2x-x+9+? j-k-j+3k= 5r+3r+4rt= 7yz+yz=

Pre-Algebra 7th Grade
how do I simplify the following expressions by collecting like terms? x+2+x= x+x+x+4+8+x= 2x-9+x

6th grade
I believe Word is.

high school
Is there a formula or general for finding the number of segments that can be named by a given number of points on a line?

spanish
no need to answer this for me anymore. i got it :]

spanish
1# Lo que se hace en la iglesia para limpiarse de los pecados. 2# La condición de un lugar después de un robo. 3# Pasa algo por sólo un poquito de tiempo. 4# Ofrecerse por dinero. 5# Avergonzarse y, por lo tanto, cambiarse de color. 6# Facilitar la venta d...

spanish
ooh so those give hints what i mean is that for vosotors its os and like that.. i didnt catch that thank you

spanish
no need to answer this for me. i got it :]

spanish
11. Direct object pronouns always come before the indirect object pronouns. a.true b.false 12. The object pronouns can come before and after verbs depending on how they are or are not conjugated. a.true b.false 13. Se replaces all of the indirect object pronouns when they come...

Calculus
I need help with this problem: Let f(x)= sqrt(x-3) and g(x)=(x^2)+1 a. Compute g(f(x)) b. State the domain of g(f(x)) in interval notation. I got x-2 for a, but i do not understand b. Help please

spanish
1. The imperfect tense is used to a)tell what one used to do b)narrate the beginning or end of an action c)narrate a series of actions d)tell of a single occurrence 2. The preterite is used to a)describe a scene b)tell time of day and one's age c)tell of a specific action ...

spanish
1. The imperfect tense is used to a)tell what one used to do b)narrate the beginning or end of an action c)narrate a series of actions d)tell of a single occurrence 2. The preterite is used to a)describe a scene b)tell time of day and one's age c)tell of a specific action ...

spanish
thank you! now i just gotta go figure out why the answers are that :]

spanish
8)2 9)1 10)2 11)4 12)4 13)2 14)2 15)4 16)3 17)1 18)4 19)3 20)3 i know most of the meanings of the word shown, but i have so much difficulty seeing the differences in the tenses!

spanish
Multiple Choice 8. Creo que muchos presos políticos_____ (ser) torturados. 1. sepan 2. ser 3. sean 4. son 9. No estoy seguro de que los niños pequeños ___ (trabajar) en los países pobres. 1. trabajan 2. trabajen 3. traguen 4. trabajaron 10. Es horri...

Ged Test Results
test scoring

dog behavior
please check my answer thanks so much :) What is the suggested method of testing a dog for graduation requirements? A. Observe the dogs during classes and check off when they properly perform a command. B. Test the dogs privately during the class before the graduation exercise...

dog behavior
please check my answer thanks so much :) As the instructor of a basic obedience class, what can you use the game night for? A. To talk with students who are falling behind B. To discuss other classes you offer C. To test dogs for graduation requirements D. To observe the progr...

dog behavior
please check my answes thanks so much :) Which one of the following commands allows a dog to be in any position? A. Sit B. Down C. Controlled walking D. Quiet attached stay I picked D tho C looks good to

dog behavior
please check my answers thanks so much What is the purpose of having an assistant hold a dog while you're teaching it the longline recall command? A. To prevent the dog from coming to you until it's very eager B. To make sure the dog remains in the sit position until y...

dog behavior
please check my answer thanks so much :) Which one of the following statements is accurate for the heeling command? A. The instructor should hold the leash taut in his or her right hand. B. Conduct your first lesson in a place where the dog won't be distracted. C. Start by...

dog behavior
please check my answer thanks :) If you're going to be teaching a dog a lot of different basic commands, what would be best to use as a treat? A. Small scoops of canned dog food B. Small pieces of rawhide C. Half of an ordinary dog biscuit D. An extra special treat the dog...

dog behavior
please check my answer thanks :) If a dog breaks its position before you give the release signal, what should you do? A. Immediately say the release word "Free." B. Wait until another time to practice the exercise again. C. Make the dog stay in position longer. D. Pu...

dog behavior
please check my answer thanks so much :) For which one of the following situations would you use a high-pitched voice? A. Teaching the emergency down command B. Reprimanding a dog for misbehavior C. Communicating your authority to a dog D. Calling a dog to come to you I picked D

dog behavior
please check my answer thanks so much :) Which one of the following commands is most like a safety net for a dog? A. Controlled walking B. Leave it C. Heel D. Emergency down I am not sure At first I think it would be B because it would stop the dog from maybe eating something ...

dog behavior
please check my answer thanks so much :) When teaching the leave it command, when should you give the dog a reward? A. While its chewing the forbidden object so it will leave it and take the treat instead B. The instant it leaves the forbidden object C. As soon as it comes to ...

dog behavior
Please check my answer thanks so much :) During a controlled walking exercise, how can you keep a dog from pulling on the leash? A. Wait until the leash just gets taut and then gently pull the dog back to you. B. Use a shorter leash for this exercise. C. Just before it gets ta...

dog behavior
Please check my answer thanks so much :) When training a dog in a new command, when should you give the dog its treat? A. As soon as it completes the target behavior B. As you give the release signal C. As you give the target command signal D. When it's just beginning to p...

Law and Ethics
Hey girls, I'm also doing the penn foster project 109 and its killing me too. I did find one page that answers most of the questions, but I'm not allowed to put it up or put up my e-mail up so aim me latinavixen435 I will be more then happy to give you that info.

Law and Ethics
Hey girls, I'm also doing the penn foster project 109 and its killing me too. I did find one page that answers most of the questions, but I'm not allowed to put it up or put up my e-mail latinavixen435

algebra
ur supposed to add straight down, but then i think u have to multiply one equation by the other to get y to cancel out, and then i get up to that step, and then just get really confused, i really do appreciate any help...THANX x+4=-2 x-y=2

social studies
describe the lands that became part of the US under the Louisiana purchase

orientation to adult learning
need a brief statement about self-efficacy

accounting
During 2008, Cynthia sold a vacat lot to Joseph for $180,000. Cynthia's adjusted basis in the lot was $101,000 and she incurred selling expenses of $7,000. Joseph paid Cynthia $30,000 down payment in 2008 and agreed to pay $30,000 per year plus interest for the next five y...

statistics
what are the answers for questions 1-12

Mathematics
200 individuals were surveyed about the mall they visited during last week. The results were 126 visited Gore Mall, 108 visited Maple Mall, 97 visited Tunderbay Mall, 64 visited Gore Mall and Maple Mall, 58 visited Gore Mall and Tunderbay Mall, 50 visited Tunderbay Mall and Ma...

Math please check answer
please check my answer thanks What would be the amount of compound interest on $ 8,000 invested for one year at 6 %, compounded quarterly ? (need to show all of your work ) ok this is what I got $8,000 x 0.6 = $ 480 $ 480 / 4 = $120 $120 x 0.6 / 4 = $ 121.80 $8,241.80 x 0.6 /4...

phoenix
water resource plan

Western Civilization
please check my homework thanks

Western Civilization
1. As expressed in your readings, which of these statements best expresses the crucial paradox of the twentieth century? A. Human life is disregarded as nations seek global security. B. War in the name of liberty leads to tyranny. C. Human life is devalued in exchange for free...

state flote
what kind of state flote can I make of minnesota???????????.....

medical office
can you please let me know if there is a web-site that may help thanks Henery More reviewed medical record 88-00-17 and discovered a missed dose of triazolam on March 10 This type of review is called what

medical office
please check my answer thanks Harper Clinic's filing system generates a gap in the filing space when the medical records are moved forward to the most recent assigned medical record number What type of numbering filing system does this clinic use? I think it is unit number

english
Directions: Select the word or phrase most nearly opposite in meaning. Inherent: a) acquired b)inborn c) unnatural d) complete * I am wavering between acquired and unnatural, yet I am leaning to unnatural. poignant: a) light b) unconscious c) trivial d) alone * I am wavering b...

Law
Just need a little guidance on where to begin with this assignment. A local radio station has asked you to participate in an expert panel discussion regarding the role of media in political and terrorism related crimes. Specifically, you have been invited to speak on how the m...

math riddle ALGEBRA WITH PIZZAZZ
When do sky divers use deciamls?

pre-algebra
what is the gcf of 54,144

essay
I´m an English teacher, I need a program that self correct essays from the students.Where can I find one?

AP U.S. History(APUSH)
describe the orgin and the development of the major native american cultures of the americas.

algebra
describe what the graph of interval (-4,10) looks like.

Management 330
Please can you recommend two strategies that organizational managers and leaders can use to create and maintain a healthy organizational structure. 2.Differentiate between Management and Leadership. Thank you

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