Annie

This page lists questions and answers that were posted by visitors named Annie.

Questions

The following questions were asked by visitors named Annie.

Between 1880 and 1925 American society remained true to its core values of liberty, equality and opertunity regaurding immigration issues. Asses the validity of this statement. Ha! whatever! Tons of immigration took place between those years, and the incr...

simplify 2/x^2-y^2-1/x^2-3xy+2y^2-3/x^2-xy-2y^2 group like terms, and combine them. I see terms 1/x^2, y^2, and xy terms that can be grouped. We will be happy to critique your work.

A railway was built from Burma to Thailand during WWII. What is the correct name for this railway? Is it the Siam-Burma Railway? Thanks

write an equation thirteen decreased by n is equal to 9.

what is the general formula for figuring out this question? If the dinar devalues against the US dollar by 45%, the US dollar will appreciate against the dinar by...? I'm not getting this at all, and the book is not helping!!

For x such that 0<x<ƒÎ/2, the expression ã(1-cos^2 x)/sinx + ã(1-sin^2 x)/cosx is equivalent to: 0, 1, 2, -tanx or sin2x Any help would be appreciated. Thanks.

This question has been bothering me. Is twenty five proper or twenty-five?

Describe the impact of Orientalism on Muslim and Arab Americans and list two to three characteristics of Orientalism. My answer. Increases in work-place discrimination is a form of orientalism. Identify issues that reach across racial, ethnic and other di...

Assuming that the planet Venus moves in a circular orbit of radiua 112 million km around the Sun and that it completes one revolution in 200 days, calculate the speed of Venus. Express your answer in scientific notation in km/h and use ð = 3 1/7.

The fourth largest is the Arctic Ocean. If P over 12 (p/12) stands for the approximate area of the Arctic, then what is the approximate area of the Arctic?

The sum of the first n counting numbers 1 + 2 + 3 + 4 + 5 ... + n is given by S = n/2(1 + n). a) Find the sum of the numbers 14 to 40 inclusive Answer is 729. But i don't get why. Someone explain what the qestion means by "inclusive" please ><!

Suppose that a tank contains 680m^3 of neon at an absolute pressure of 1.01*10^5 Pa. The temperature is changed from 293.2 to 294.3 K. What is the increase in the internal energy of the neon? I don't have any idea to do it. Please help! Give me some ideas...

Find the exact solutions of the systems of equation x^2+2y^2=18 and x=2y

Which of the following compounds in the liquid phase can be considered an electrolyte? a) CO 2 (carbon dioxide) b) CuO (oxidized copper) c) H2O ( distilled water) d) H2O2 ( Hydrogen peroxide) e) NaCI (sodium chloride)

The most useful indicator of degree of democracy reached by a particular society is whether it has a a) civilian government b) formal method whereby people can effect changes in government policy c) system of government checks and balances d) system of li...

Essential nutrient? a) are made by the body b) only can be supplied adequately with dietary supplements c) must be obtained through diet d) consist of over 75 different types of nutrients

I'm pretty confused about these problems. We're learning growth and decay, but there are quite a few formulas. 1. Suppose $500 is invested at 6% annual interest compounded twice a year. When will the investment be worth $1000? 2. Suppose $500 is invested...

I'm writing an essay looking into why organisations may systematically not hire the best candidate for the job. So far I have only been able to think of positive discrimination as a positive reason. Does any one else have any ideas?

I need two real life examples of chemical reactions that require high activation energy. Please help.

A 67-year-old man is diagnosed with cancer and subsequently undergoes chemotherapy. As an expected side effect of chemotherapy, his bone marrow stops functioning. What is a potential consequence of this loss of function? A. His calcium levels will decreas...

An organelle is A. the smallest “living” structure in the body. B. a specialized body part composed of tissues. C. a structure in the cytoplasm. D. any complex living being, plant or animal. (c) is this correct

To translate the sentence, "I will not be the first to fight" is it "Non ero prima pugnare" or is it "non ero primum pugnare"... in other words, do I translate "I" as feminine because I am a girl, or do I translate it as neuter because it is speaking gene...

How do you calculate the volume of titrant needed to reach the endpoint of a reaction when you are given the mls and molarity of a strong base and only the molarity of a weak acid?

I am having alot of trouble remembering how to do this and this is a practice question for my final if you could help that would be great. Solve the differential equation (dy/dx)=(3x)/(1-x^2)

92% of 30 is what number

An ion exchange process may be used to remove ions causing hardness of water. Outline how this works. 1. Ca2+ and Mg2+ are the ions that cause the hardness of water, one example of softening the water is to react the hard water with NaCO3 (Sodium bicarbon...

What are the capitols of the following countries? 1. Spain 2. Mexico 3. Puerto Rico 4. Peru 5. Venezuela 6. Ecuador 7. Chile 8. Uraguay 9. Argentina 10. Cuba 11. Dominican Republic 12. Bolivia 13. Colombia 14. Paraguay 15. Panama 16. Nicaragua 17. Hondura...

The lines of latitude divide the globe into units called what?

We start with 5.00 moles of an ideal monatomic gas with an initial temperature of 123C. The gas expands and, in the process, absorbs an amount of heat equal to 1300J and does an amount of work equal to 2040J. What is the final temperature of the gas? Use...

1.Assignment: Negative Messages Using templates or sample documents to help you write e-mails, memos, and letters may be helpful for inexperienced writers; however, customize the communication, so the document does not appear as a form letter. Use the inf...

Find the equation of the normal to the curve y = 3x^2 - 5x that is perpendicular to the line y = x + 4.

A block of mass m1 = 4.80 kg sits on top of a second block of mass m2 = 15.6 kg, which in turn is on a horizontal table. The coefficients of friction between the two blocks are µs = 0.300 and µk = 0.100. The coefficients of friction between the lower bloc...

what is the density of the block? density is 2700 volume is 10^-4

Sixty-two percent of the students at Kennedy High School are involved in extra curricular activities. If 152 students are not involved in extra curricualr activities, how many students are there at Kennedy High School?

Two people standing 30 feet apart look east at the top of a tree. The first person looks up at an angle of 78 degrees. The second person looks up at an angle of 62 degrees. How tall is the tree (to the nearest foot)?

convert the equation y^2 = 2x -x^2 into polar form. convert the equation r = 2tan(theta) into rectangular form. I'm not really sure what either of these mean. I vaguely understand polar coordinates, but I'm not sure how to convert equations back and forth...

How do you find csc 163degrees 20minutes? (I didn't know how to insert the degree and minute marks)

What is the force of gravity at 220 miles above Earth's surface? Calculate how much of a g force the astronauts are actually experiencing. The solution for this math problem is a percentage. You can calculate it using the Algebraic equation: gr = R2/r2 x...

is this a good beginning?!??! The movie, "Swing Kids", is not a light hearted, family film, but rather one that provokes deep emotions and thoughtful thinking within the viewer. This movie contains interesting information that shows the viewer how difficu...

Use systems of lineear equations to solve: An airplane flew for 6 hours with a 22-km/h tail wind. The return flight against the same wind took 8 hours. Find the speed of the plane in still air. I know the answer is 154 km/hr (back of book resources :) ).....

Your teacher is giving you a test worth 100 points containing 40 questions. There are two-point and four-point questions on the test. How many of each type of question are on the test? How would you set this up?

Last year you mowed grass and shoveled snow for 10 households. You earned $200 per household mowing for the entire season & $180 per household for shoveling the entire season. If you earned a total of $1880 last year, how many households did you mow and s...

if you had m^0g^0 would you leave it in that form or would the simplified version be 1?

What social classes existed in Aryan culture?

If Titanic hit an iceberg at 11:40 p.m and 2 hours and 40 minutes later it sank, what time did it sink at?

Bellevue Hospital in New York City uses 100.6 °F as the lowest temperature considered to indicate a fever. a. (0.1 point) What percentage of normal and healthy adults would be considered to have a fever? : b. (0.1 point) Does this percentage suggest that...

Why does the rainy season in the tropical dry forest and tropical savanna biomes come during the warmer months?

calculate missing dimension. square based pyramid has height 92cm and volume 5.4 m cube.

How do you solve 2x^2 - 20 = 3x Thank you

I need to graph this equation y=(3/2)sin(3x+2ð)-3. What would the primary interval be for this problem and how would it appear on a graph?

Posted by Annie on Monday, October 18, 2010 at 7:20pm. Choose the equivalent expression(3h^-2j^3k)^2(hj^-5k^3)^-2 The signs that look like minuses are negative signs Answers: 3h^-6j^16K^-4 9h^-2j^5j^16k^-4 9h^-6j^-4k^-4 9h^-6j^-4k^-4 Please help I'm so lo...

Investigating changes in colligative properties involves the measurement of a solution’s concentration in molality instead of molarity because of which of the following? the mass of the solvent does not change, but its volume does change, as temperature c...

A rotating wheel requires 9.00 s to rotate 29.0 revolutions. Its angular velocity at the end of the 9.00 s interval is 98.0 rad/s. What is the constant angular acceleration of the wheel in radians/second squared? (Do not assume that the wheel starts at re...

Write y = 10^(x) as a logarithmic function Choices are log(x)10 = y log(y)x = 10 log(10)y = x log(x)y = 10 I think it is log (10)y = x

Which of the following confirms that gravitational mass and inertial mass are equal? 1.Free-fall accleration is the same throughout the universe 2.Free fall acceleration is the same at all points where the gravitational field stength is the same 3.Newton'...

Which of the following confirms that gravitational mass and inertial mass are equal? I posted this about three hours ago and no one answered it so I'm hoping someone can look at my answer and direct me 1.Free-fall accleration is the same throughout the un...

can someone tell me how to get a division symbol when posting problems in Algebra

Perform the indicated operations 10 − 5[24 ÷ 6 ⋅ 2] 1

9 − 34 − 3(2)

what does las uno voy a la clase ciencia means?

Can someone help me analyze this poem? I don't understand the poem From a Correct Address in a Suburb of a Major City By Helen Sorrels (1908) She wears her middle age like a cowled Gown, sleeved in it, folded high At the breast Charming, proper at cocktai...

Through the process of doing work, what allows energy to move between the external world and the system? the result of what???

AWhen it is time to leave the part, the familhy could only drive at 60 km/h in the mountains. How long would it take them to travl the 270 km to their home? How fast would they need to travel to make the trip in 3h? I want to see how i write the formula a...

At the speed of 2.5 m/s, how many seconds will it take the kayak to run a 4,500 m course? What is the speed of the kayak inn kilometer per hour? I want to work it on my own, just need help with formula please thanks

Ms. Sue, I want to check an answer ok? A kayak races 100m in 50s. What is its speed? This is my answer speed=100m/50s=2m/s. Thank you

Thank you. I don't know if this one is right- At the speed of 2.5m/s, how many seconnds will it take the kayak to run a 4,500 m course? what is the speed of the kayak in kilometers per hour? speed= 4,500km/2.5h*60min/1 h =270,000/2.5=108,000km/h Thank you...

I want to thank you for all the help, I just found this sight today. I think that you and the sight are realy COOL!!!!! thanks :-)

Here’s how two different students approached part A. Elizabeth: Since the little brother is half as heavy as her sister, he must sit twice as far from the pivot in order to “compensate” for his lower weight—6 feet instead of 3 feet. Jill: I used the formu...

Does the minimum height of a mirror required so that a man can see himself completely depend on his distance from the mirror?

Electricity may be generated by rotating a loop of wire between the poles of a magnet. The induced current is greates when: a.Plane of loop makes an angle 45 degrees with the magnetic field b.The plane of the loop is parallel to the magnetic field c.The p...

How do you draw the lewis structure for Cyanogen (C2N2) ?

in the synthesis of FeC2O4 (dot) 2H2O, which reagent would be the limiting reagent? FeSO4(NH4)2SO4 (dot) 6H2O - 2.68g. H2C2O4 (dot) 2H2O - 1.99g. I just want to know how the H2Os would effect finding the limiting reagent. As in do they change the ratio? T...

(5b/2y)(-3y/10b^2)

A design on a balloon is 2 cm wide when the balloon holds 47 cm^3. How much must the balloon hold for the design to be 6 cm wide? I'm confused about how to solve this. Could someone please show me the steps?

Can you start a sentence with from? Also, is this sentence grammatically correct: Going to the park involved walking the dog, meeting people, and exercising, all of which I loved.

At what angle is an object launched if its initial vertical speed is 3.75 m/s and its initial horizontal speed is 4.50 m/s?

How do you find the number of complex roots in a function?

A man incurs a deep laceration on his thigh, he goes to the hospital and gets the wound cleaned, stitched and dressed. He was discharged soon after. Four days after the man finds the wound extremely painful and had a smelly discharge. QUESTION: by which i...

I have to find the zeros of f(x) = x^2 + 2x-5 can someone start me off so I have an example to work from for the rest of my problems-thank you for your help

10. For f(x)=lnx, construct tables, rounded to four decimals, near x=1, x=2, x=5, and x=10. Use tables to estimate f'(1), f'(2), f'(5) and f'(10). Then guess a general formula for f'(x). I don't understand how to do number 11 11. Estimate f'(2) using the...

how to find the derivative of y=3tan(piex^2) using the chain rule?

Can you simplify the fraction 63/323? I've tried....

Suppose you were to swim into an underwater cave while keeping the same depth below the surface of the water. Would the water pressure around you increase, decrease, or remain the same? a. The pressure would increase. b. The pressure would decrease. c. Th...

What is the volume of a cone that has a radius of 3 cm and a height of 7 cm? (use 22/7 for pi) I got 594 cubic cm, but I have a feeling I'm terribly off.

In the movie Shawshank redemption, how did the prison in the film try to rehabilitate its inmates, was it successful? Provide 3 examples of ways in which the prison guards enforced compliance to prison rules, were the enforcements necessary or effective?...

Sarah throws rocks into a quarry lake from the top of a 67 foot high wall. The chart gives the horizontal distance, x (in feet), the rock has travled from Sarah and the height, y (in feet), of the rock above the lake. The chart is: |distance, x:|9| 19| 36...

can anyone answer these questions i have to say all of them tomorrow in spanish. 1. ¿Cuántos estudiantes hay en la clase de español? 2. ¿Hay cuadernos en tu mochila? 3. ¿Qué es? 4. ¿Quién es? 5. ¿De quién es el lápiz? 6. ¿De dónde es Michael Jordan? ¿Samm...

Jamal got a job working on a assembly line in a toy factory, on the 20th day of work, he assembled 137 toys, he noticed that since he started , every day he assembed 3 more toys then the day before , how many toys did jamal assemble all together during hi...

in the video game gemetric constructors a number of the shapes have to be arranged into a predefined form , in level 1, you are given 3 min 20s to complete the task, at each level afterward, a fixed number of seconds are removed from the time until, at le...

the 65th term in a geometric sequence is 8000, and the 69th term is 500. find the 64th term

find the area of the region enclosed by y=squareroot of x, the line tangent to y= squareroot of x at x=4 and the x-axis

I really need help with thses questions ! Any help would be great true or false- Moses was a wealthy egyptian what is Yavneh and why was it so important?

How much money must be invested at 6.3%/a simple interest to earn $250 in interest each month

How long would you have to invest $5300 at 7.2%/a simple interest to earn $1200 interest

Serena wanst to borrow $15 000 an pay it back in 10 years. Interest rates are so high, so the bank makes her 2 offers option 1 - borrow the money at 12%/a compounded quarterly for the full term option 2 -Borrow the money at 12%/a compunded quarterly for 5...

George invests $ 15 000 at 7.2%/a compounded monthly . How long will it take for his investment to grow to $ 34 000

A simple fractal tree Grows in stages. A each new stage, two new line segments branch out from each segment at the top of the tree. The first five stages are shown. How many line segments need to be drawn to create stage 20? Stage 1- 1 Stage 2 - 3 Stage 3...

Sima invests $ 4240.00 in the first year, $ 4494.40 in the second year , and $ 4764.06 in the third year , how much did sima invest

Nazir saved $900 to buy a plasma tv, he borrowed the rest at an interest rate of 18%/a compounded monthy, 2 years later he paid $ 1420.50 for the principal and the interest, how much did the tv originally cost

Dieter deposists $ 9000 inoan account that pays 10%/a compunded quarterly, after 3 threes the inerest rate changes to 9%/a compounded semi-annually, calculate the value of his investments 2 years after this change

Answers

The following answers were posted by visitors named Annie.

your all wrong!! Sometimes us kids need help!!! we're under so much pressure, that none of you understand. We just thought it would be nice that for ONCE in our life that the answer was given to us. Sorry for thinking other people could be courteous and n...

understandable, and I have read through all these posts. and might I remind you that school has changed alot since you were there so you still have no idea.

well, I didn't think there was any parentheses, but if your teacher says there should be, then the only place that would make sense for them to go would be around the the 20 / n

Eight is the same as the quotient of 16 x.

Thanks, I posted my assignment yesterday.

They are both right, but the second answer (1 23/30) is the simplified form. So when giving an answer, give it in simplified form. You could lose marks if you don't.

4/5 - 1/2 common denominator is the number where they can both divide into equally, for this one, it would be 10. (5 x 2 = 10) (2 x 5 = 10), once you find a common denominator (preferably the lowest common multiple) you must multiply the denominator (with...

uhm, is that [2 x (22/7) x 112 x 10^6 km] / (200 days) x 24 h/day] ? Where did the 22/7 come from? i calculated it and it came out to be 8.448 x 10^(7). My textbook's answer says 1.47 x 10^(5) km/h. could you further explain the question? and what you do...

I need help with Fraction vocabulary worksheet

if you are refering to the United States of America there are 50 states total. if you are including usa and canada i'm not sure.

Thank you for the examples given. The teacher treats the gasoline explosion as low energy activation example because the gasoline only requires a spark to ignite. Do you agree it is a low energy activation example? By your example, I think that rusty nail...

The body’s ongoing process of regulating its internal environment—electrolyte balance, blood chemistry, temperature, and so on—is called A. excretion. C. peristalsis. B. homeostasis. D. metabolism (B)

I understand this but i am confused becuase the problem uses a weak acid and strong base and the mLacid x Macid = mLbase x Mbase is for the equilibrium part put i am supposed to find the volume of titrant needed to reach the endpoint i think i am missing...

a question asked solely to produce an effect or to make an assertion and not to elicit a reply.

That was pretty quick! Thank you soo much! :D

Hey thanks! At one point I was using (3/2)R(deltaT) but I wasn't setting it equal to (DeltaQ).

i meant what is the mass of the block?

i figured it out..thanks for helping me

sorry Ana... i missed typed it...again i apologize

I totally understand now! i had the 2x+4y=100...i just was blanking out about how to set up the 2nd part but I see now! Thank you so much! :)

The religion of Islam (Muslums) and Christians are two different groups and cultures. Muslims are strict--can't speak to a woman until they they are engaged, yave to pary 5 times per day, women wear veils, marriages are arranaged, etc...women can't wear b...

Explain atmospheric circulation and seasonal changes in the sun's orientation to earth to explain the highly seasonal rainfall in the tropical dry forest and tropical savanna biomes.

Is the answer -6? I think I got it

It should have read please check-

Thank you-I see where I made the mistake on the "j"

I said number 4 so I was wrong- Thank you for explaining it and not thinking I'm a complete dope-

Is the average force found by F = the mass times the acceleration which is 9.8 Thank you- I'm so confused I really don't know where or what to try next Thank you

comer=to eat, tengo=have, yo=I

Jenn is correct. Rates of all reactions ( SN2, SN1, E1, and E2) increase if the leaving group has a better ability to part. The leaving group trend increases as you go down the periodic table of halogens.

My teacher told me it isn't perpendicular because it is not passing through but rotating so now I'm totally confused-Could you please look at this again? Thank you

Could you please recheck this above-because my teacher said perpendicular isn't correct

can you explain how you got there?

Thank you so much!

Thanks ms. Sue! and thanks jess!

Physical and emotional abuse is ignorance can be related to a number of factors. for example: - cultural expectations *e.g. perhaps women are not encouraged to speak up, and the idea of abuse is supposed to be silenced - personal experiences * e.g. they m...

Thank you so much for showing me-now I can use this as an example

That is the wrong answer.

That's what I thought at firts,but then I kept thinking I ;eft something out.... Thanks!

you could collect differrent types of skin moisturizers, and cover them. Then, ask test subjects to use them, each person not knowing which mouisterizer is which, and ask them to write down how they feel after using the mouisterizers. Or, you could test t...

wait. are the brackets around the numbers saying to find their absolute value, or is that just ot separate them?

Thank you very much! I appreciate your help! :)

sorry i meant arteries

2AgNO3 + K2CrO4 --> Ag2CrO4 + 2KNO3

Oh, sorry. 25 g of Zinc and 30 g of sulfur. I already found that Zinc is the limiting reagent, but I'm stuck on the rest.

i will wait and thanks a lot

Women is going crazy that a man doesn't care for her so it is driving her crazy. Men do harsh things like abusing their wife.

I read A partial rememberance of a puerto rican childhood. I'm suppose to be writing a essay but I need a thesis to do an outline.

isn't the question actually something like "You're walking home alone when you....." ??

I need to know if the statement is true or false

The fish sizes r on a graph Blue fish. 70 feet Red fish. 45 feet Question true or false The red fish is not as long as the blue fish. True or false

I think the answer is false because not as long means that the red fish is longer

Ms Sue did u see my answer

@Ms Sue I copied the statement wrong it is The blue fish is not as long as the red fish

The genes for hair color and eye color are linked

are you doing odyssey ware to?? i just had this same question pop up

Make sure you're putting the parenthesis in the correct place. Such as for part A, the formulas should be: a) (ball relative ground) = (Juan's speed)+ (ball relative to Juan) (13.6Cos(32.5))N + (13.6Sin(32.5))E =(7.8)N+(ball relative to Juan) ball relativ...

50 mL of 2.00 M HCl and 50 ml of 2.05 M NaOH were used

yes dt is delta T and i think it is the specific heat capacity of NaCl but im not sure

Originally the enthalpy is negative then how does it become postive and I have followed the steps and I came up 47.36 J/g degrees C. Also I don't understand why enthalpy is q if you could please explain that, and thankyou so much.

Thankyou so much for all the help and the explanation and your time.

I have one more question, why is the volume of NaCl 0.05 L when we are calculating the mols and 0.1 L when we are calculating mass?

20(2090)(20+6)=1086800 J

If biphenyl dissolves in both cold and hot methanol, would this be a good recrystallization solvent for biphenyl? Explain please!!!

yes! thank you it worked!

thad do you know how to do #13?

Thank you so much

yes im sorry i have misspelled that word

its not a question its more like a four page essay. Can you tell me if i'm using a website how should i reference it? should i write the name of the website or the topic?

im using APA and also if i site my sources in my essay do i use parenthesis or quotation marks? And also if i take something from a website word to word do i use quotation around it? or parenthesis?

THank you SO much

Sorry the equation is: Cr2O7^2- + I- ---> Cr^3+ + IO3^- (dont sure the balanced equation)

I=PRT I=40,000*.14*25/360=$388.89 (interest) $15,000-388.89=$14,611.11 (amt. of partial payment left to reduce the principal) 40,000-14,611.11=$25,388.89 (adjusted principal balance) $25,388.89*.14*20/360=197.47 10,000-197.47=9802.53 25,388.89-9802.53=15,...

March 31-21 (Date of note)=10 days remaining. Take the 60 days-10 (days remaining in march)=50-30 (days in April)=20 days So, the maturity date of the note is May 20th.

delta h= -5113.3

the gerund phrase is: studying calculus for the noun function I put: predicate noun, correct?

So 5. Subject? 6.Predicate noun?

1.adjective 4.adjective 5.noun ?

Thanks again. (:

Which of the following sentences does not have a subordinate adjective clause? ___The poem, which Peg wrote for me, was good enough to print. _x_He made some statements, and they had no foundation of fact. ___Gerry won a swimming pool trophy of which he i...

Thank you once again.

By serving as a popcorn vendor sorry

__present participial phrase __nominative absolute __appositive __past participial phrase __prepositional phrase with a gerund

not sure but prepositional phrase with a gerund?