Questions Asked on
May 3, 2009

Math riddle
What is one problem That Rocket Scientist, Dr. Awkward, never has?
asked by Marco 
Math
Two points A and B are on opposite sides of a building. A surveyor selects a third point C to place a transit Point C is 47 feet from point A and 64 feet from point B. The angle ACB is 56 degrees. How far apart are points A and B?
asked by Sarah 
Math
A surveyor standing 56 meters form the base of a building measures the angle to the top of the building and finds it to be 36 degrees. Thesurveyor then measures the angle to the top of the radio tower on the guilding and find that it is 47 degrees. How
asked by Sarah 
speech
Can you please help me out with a speech? I'm in 10th grade at High School and we're doing speeches soon. I'm not lazy and trying to get someone to write a speech for me but I seriously suck at speeches and have no idea what to write or talk about. Can you
asked by Jay 
math (graphing)
I need to graph "y = 2x+5" and "y = 4/5x3"... I don't think it's possible to help graphing on this site.. so can you please tell me any other sites where it would show how to graph those equations? also, I'm having trouble graphing INEQUALITIES. any help
asked by xxx 
oscillations
A human wave. During sporting events within large, densely packed stadiums, spectators will send a wave (or pulse) around the stadium (Fig. below). As the wave reaches a group of spectators, they stand with a cheer and then sit. At any instant, the width w
asked by chirayu 
english[simile]
complete the simile the rock stood....
asked by santosh 
AP EUROPEAN HISTORY
3. [AP Audit] At the Second Vatican Council (19621965), the Roman Catholic Church sought primarily to a. reinforce the special status of the clergy b. set the Roman Catholic Church apart from other denominations and religions c. find ways to secure the
asked by Brianna 
spanish
this is my Spanish assignment: Write a letter to a friend in Spanish in which you describe your daily routine from morning to night. Include the following information in your description: 1. what you do in the morning before school and when you do each
asked by y912f 
Math
A painter needs to cover a triangular region 61 meters by 66 meters by 72 meters. A can of paint covers 70 square meters. How many cans will be needed?
asked by Sarah 
Physical Science
These are multiplechoice questions: 1.How much work is accomplished when a force of 300 N pushes a box across the floor for a distance of 100 M? A 300 N B 30,000 N C 300 J D 30,000 J I chose D 2.How do simple machines make work easier? A They change
asked by mysterychicken 
physics
An oscillator consists of a block attached to a spring (k = 299 N/m). At some time t, the position (measured from the system's equilibrium location), velocity, and acceleration of the block are x = 0.0817 m, v = 16.9 m/s, and a = 108 m/s2. Calculate (a)
asked by chirayu 
simile's/metaphors
I did a report on dyslexia. I need one metaphor and one simile here's my introduction and thesis I. Introduction Do any of you have a learning disability about you? A disability that makes it extremely difficult for you to do things like read, write, or
asked by jerson 
chemistry
Why do potential energy decrease as two oppositely charged particles approach each other? Because there is an increase of attractive forces ...?
asked by Anonymous 
math
Find the slope of the line passing through the points. 1. (5,7), (2,3) 2. (6,3), (4,7) ..thanks
asked by xxx 
Math
The bus fare in a city is $1.75. People who use the bus have the options of purchasing a monthly coupon for $29.00. With the coupon book, the fare is reduced to $0.75. Determine the number of times in a month the bus must be used so that the total monthly
asked by Dan 
newletter ideas
what are some classroom activities for grade 36?
asked by tommy 
chemistry
how many liters of CO2 are in 50kg of carbon dioxide at STP?
asked by Eunice 
English
I am having trouble writing a topical outline and expanding it to a sentence for this paper: Marie Curie is best known as the discoverer of the radioactive elements polonium and radium, and is the first person to earn the honor of two Nobel prizes. Her
asked by Erin 
spanish
please help "Desde cuando _____ tu y Marta?" "Desde que ella fue a Costa Rica." a. se dan la mano b. se dicen "Hola!" c. se escriben d. se encuentran since when ...... you and Marta? since that...? i don't understand athe question or the answers please
asked by y912f 
English
My teacher said I need a transition sentance from my introductory paragraph to my body paragraph. I'm not too sure how to do that exactly. My last sentance of my introductory paragraph is; "The play, The Merchant of Venice by William Shakespeare as well as
asked by Lena 
Calculus
We're doing optimization problems and this is one that I am having trouble with: Suppose a business can sell x gadgets for p=2500.01x dollars apiece, and it costs the business c(x)= 100+25x dollars to produce x gadgets. Determine the production level and
asked by Joshua 
Physics
I'm not exactly sure how to do this problem The Earth has a radius of 6.37E6 meters. Draw a picture and calculate:  The circumference of the Earth  The time for one rotation of the earth in seconds  The velocity of someone standing on the equator  The
asked by Physics 
7th grade
What is a possible rule for the input and output in each table? 1 0 1 2 5 2 1 4 Please help
asked by AW 
Physics
I'm not exactly sure how to do this problem The Earth has a radius of 6.37E6 meters. Draw a picture and calculate:  The circumference of the Earth  The time for one rotation of the earth in seconds  The velocity of someone standing on the equator  The
asked by Physics 
AP euro
5. [AP audit] In the 1960s, Western European women's lives were significantly changed by the a. widespread use of oral contraceptives b. a traditional backlash against the feminist movement c. achievement of complete wage equality with men d. withdrawal of
asked by Brianna 
math
Hi, How do I find the coefficient of variation? I found the sample variance and the standard deviation for the problem I'm trying to solve, but I can't find the coefficient of the variation
asked by Stella 
ALGEBRA
I need help with two problems to finish my assignment. #1 The length of a rectangle is fixed at 29cm. What widths will make the perimeter greater than 86 cm? If I could get the equation for this I would be able to figure it. I saw this one posted and no
asked by mona 
Selena
Hi there, For my biology class we are doing a lab on seed germination. Our job is to create a purpose on what we would like to test in terms of seeds. Could you give me some ideas on what i should test. Thanks a bunch :)
asked by Biology 
math
how would you solve for x: (3)^.5sin(2x)2cos(2x)+2sin^2(x)=1 using trig identites. please help
asked by mike 
science
can you help find a online video of a double pendulum where it looks like this: _____________________________________ I I I I I I I I I I I I IIIIIIIIIIIIIIIIIII I I I I I I I I I I I I I I MASS MASS
asked by chris 
cary = English
Please look at how Rosetta Stone sets up the learning, including pictures, etc. Note how the "recall" is done. Then you will understand better how to structure y our class: http://www.rosettastone.com/ Sra
asked by SraJMcGin 
Accounting
I have no clue where to start with this, can someone help and explain this to me please? Benjamin O'Henry has owned and operated O'Henry's Data Services since its beginning ten years ago. From all appearances, the business has prospered. In the past few
asked by Dana 
1st grade
A horse's foot is called a _________
asked by Baboo 
english
What do you think is the most peace place on earth? I think of my home, but I want some other ideas. Also, can you explain why you think it is a peace place? Any help will be apprecaited.
asked by anonymous 
Psychiatrist
I'd doing a school project in which I have to write a psychiatrist report. I'm not too sure how to write one. Could someone provide me some subtitles that I could follow or perhaps a link. Thanks :)
asked by Lena 
math
1. The xintercept of a line is 3. The yintercept of a line is 6. What is the slope of the line? 2. What is the equation in slopeintercept form of the line described in Exercise 1? can you please explain and answer it?? im having lots of trouble with
asked by xxx 
To Laura: Research Writing
I've removed your post for two reasons. 1. You've referred to unknown materials. 2. You've given us no indication of your thinking on this complex assignment. Please note that the Jiskha Homework Forum does not do homework, nor are we connected with any
asked by Ms. Sue 
math
the number of tickets for an upcoming concert is given by N(x)=0.5x^2+14x+10 where x is the number of days since the concert was announced. When will the tickets peak and how many tickets will be sold that day?
asked by enya 
trig
prove the following trig identity: a) sin(pi/6 + x) + sin (pi/3 + x) + sin (pi/2 + x) = ((sqrt3) +1)/2 (sinx +(sqrt3)cosx) b) sin(pi/4 + x) + sin(pi/4  4)= (sqrt2)cosx
asked by Anonymous 
math
the number of tickets for an upcoming concert is given by N(x)=0.5x^2+14x+10 where x is the number of days since the concert was announced. When will the tickets peak and how many tickets will be sold that day?
asked by enya 
9th grade
y/6>y/12+1
asked by Rachel 
English Comp
Discuss your approach to the writing process in planning, organizing, and writing the essay you submitted.
asked by Tammy 
Environmental Science
I was wondering what are some natural resources needed for survival and the consequences for not having those resources. I would like some research cites or cite your resources(where you got the info)
asked by Pamela 
Physics
1. What evidence did ancient Greek astronomers have that Earth does NOT move? The answer is because of the lack of parallax, but then there's a followup question... 2. How do we knoew it DOES?
asked by Sally 
spanish
here's what i got so far, for my spanish daily routine assigment: In the morning I wake up at 8:30 a.m. The first thing I do is brush my teeth and comb my hair. Then I go down and eat breakfast. By 9:00 a.m., I start my schooling (home). The first thing I
asked by y912f 
algebra
the length of a rectangle is twice the width. The area is 200yd^2. Find the length and the width.
asked by allison 
math (algebra)
Water boils at 212 degrees F at sea level (altitude 0 ft), 204.6 degrees F at 40000 ft, 197.2 deg. F at 8000 ft, and 189.8 deg. F at 12,000 ft. Find a good model relating the boiling temperature t of water to the altitude a.Is the model linear or
asked by Layne 
Math
What is the laplace transform of (t^2)sin(t)?
asked by Mike 
would this be a metaphor?
1. Dyslexic people are visual
asked by jerson 
business
Mark Manners writes the following note on the back of an envelope I Mark Manners promise to pay Jack Sant or bearer $100. on demand. Is this a negotiable instrument? Discuss fully.
asked by Marlyne 
math
how would you find the angle to (3)^.5sin(2x)2cos(2x)+2sin^2(x)=1 I know that you have to use the trig identities but then when i substitue the sin and cos(2x) in i don't know what to do. please help
asked by mike 
math
how would you solve for x: (e^(x)+e(x)/2)=3
asked by abby 
Math
If every seven digit whole neumber is a possible phone number, except those that begin with 0 or 1, what fraction of telephone numbers begin with 9 and end with 0?
asked by Robert 
chemistry
what is mmHg?
asked by Eunice 
8th grade
how do diagram a sententce
asked by Dylan 
math
solving quadratic equations 8s^3=72s
asked by Bryan 
math 115
Automobiles and small trucks account for 84% of the travel to and from work in the United States. What fraction represents all other means of travel to and from work in the United States?
asked by Sally 
Punctuation
Can I get help please in checking the punctuation on this piece? I am really having a hard time with comma's and semicolons...ty As an accounting firm, we must be able to track time, and expenses that we provide to our customers. In doing so, we will
asked by Mary K 
AP EUROPEAN HISTORY
2. [AP 1999] During the 1950's many Western European nations experienced a. a significant rise in unemployment rates b. strict governmental controls over the size of families c. rapid increase in the birth rate d. rising mortality rates due to
asked by Brianna 
AP EURO
4. [AP 1999] All of the following were major goals of the European feminist movement of the late 1960s and early 1970s EXCEPT: a. expanded unemployment opportunities for women b. better and more affordable childcare facilities c. suffrage for women over
asked by Brianna 
socialstudies
what conditions drew people to the tigriseuphrates vally
asked by zak 
English
How do you describe someone's personality? I need to write a very descriptive personailty on a character in a novel I am reading and all I've gotten so far is that he's brave.
asked by Lena 
history
during world war II, american indians a) demanded that president roosevelt end discrimination in defense industries b) rarely enlisted in the armed forces c) moved south to replace africanamerican laborers d) moved off reservations in large numbers e)
asked by cara 
Physical Science [repost]
Can someone please check if my answers for these questions are correct? Thanks! 1.Explain in terms of force and distance how using a ramp to load boxes into a truck makes work easier. (Ans) Less force is applied but the distance is longer. 2.A ball
asked by mysterychicken 
spanish
is this translated right? In the morning I wake up at 8:30 a.m. The first thing I do is brush my teeth and comb my hair. Then I eat breakfast. By 9:00 a.m., I start my schooling (home). The first thing I work on is trigonometry. Then I do English,
asked by y912f 
Applied Machanics (Physics)
A steel rod of 500g and 30 cm long spins at 300 RPM,the rod pivots around the center. a) Find angular momentum Moment of Inertia(I)=mk^2 I=0.5kgX(0.075m)^2 I=0.0028125kg*m^2 To find angular momentum: w=300rpmX2pi/60sec w=31.42 rads/s Ang. Momentum=Iw
asked by Henri 
math
solve for the unknown? 2/x = 4/14
asked by sw 
math
evaluate l24l l19l
asked by sw 
Social Studies
When a bill is changed it is said to be _______________ (what) I am doing a crossword puzzle, and I think it starts with a A. This is the only question I have left. I am stuck please help.
asked by Lynnese 
History!
What is the `Treatise of the Three Imposters' expression of Enlightenment thought on the reason and religion?
asked by Atan 
Pre Cal
Been trying to solve this equation and I keep getting 3...any advice would be appreciated log2 (x+5)=4+log2 (x1)
asked by Amber 
Math
What is the solution of 2(x+4)is greater than or equal to 32x
asked by Jon 
Need help in clarifying this sentence.
What are the key epistemological issues raised by Eugen Weber as he reflects on the nature of historical scholarship? I am having a hard time understanding what the above question is asking me... DO you mind clarifying the above question for me? Thanks
asked by Judith 
Science
Help with these questions. 1. Describe a disadvantage of using a telescope positioned in space. 2. What advantage is there to doing laboratory experiments on the International Space Station rather than doing the same experiments on Earth? 3. Explain why it
asked by John 
math
Find intercepts of the graph of the equation. 1. y = 6 2. y = 3x+9
asked by xxx 
math
What is the solution of 2(x+4)is greater than or equal to 32x by using interval notation
asked by Jon 
ks3 history
when did the british slave trade end? was it 1807 march 25th thanks
asked by A 
English
There's this one term that means that a person has seen something in the future.
asked by Lena 
English
In class, we worked with the idea that history has shown that societies that are controlled by the government cannot prosper. what are some examples of this and what would make them examples ? womens rights movement ? civil rights movement ?
asked by Vanessa 
History
What are some examples (past and present) of countries prospering without war? (would be helpful if these countries are from asia)
asked by alex 
science
Can elephants swim?
asked by Joanne 
Chemistry
Write the word and chemical equation for the following: Hexane undegoes complete combustion. I'm not sure at all how to do this one. I know that for compelte combustion, the products have to be H2O + O, but I don't know the formula for Hexane.
asked by Sofia 
English
The economic benefits of war create happiness among individuals. What is the syllogism for my general truth stated above. I don't understand how A=B C=A C=B The example the teacher gave us was men are mortal socrates is a man, socrates is mortal. Can you
asked by Kara 
History
Are there any reasons why Japan didn't go into war after World War 2?
asked by alex 
Philosophy
I have an assignment that is asking me to create a political campaign ad for two political parties: first party supports traditional moral and political philosophies and another party supports modern moral and political philosophies. I am confused on how
asked by Ames 
math
If a rectangular prism has a length of 14 cm. , width of 11 cm. , height of 19 cm. , what is the surface area?
asked by sally 
history
how is singapore prospering without going into war?
asked by alex 
history
during world war II, american indians a) demanded that president roosevelt end discrimination in defense industries b) rarely enlisted in the armed forces c) moved south to replace africanamerican laborers d) moved off reservations in large numbers e)
asked by cara 
Grammar
Can someone please check and see if my answers are right? Identify the entire noun clause: 1.The big green parrot speaks to whoever comes in the house Ans whoever comes into the house 2.For many years, no one knew where tuna spawned. Ans where tuna
asked by mysterychicken 
physics
how many significant figures go into "results to be reported"? When writing # +/ #, is the second # always written to only 1 significant figure?
asked by m 
spanish
is my answer correct? "Por que desobedecian Uds. a la profesora en la escuela primaria?" "Porque _____ ninos muy consentidos!" a. ibamos b. fuimos c. estamos d. eramos C?
asked by y912f 
History (URGENT)
What is the History of Haiti? I need brief and main points stating the history of Haiti. Because I have to talk about it briefly in my Travel Tourism commercial for an assignment. I'm having trouble getting the main points. Please help, this is urgent.
asked by John 
Physical Science
Good afternoon. Can someone please check if my answers for these questions are correct? Thanks! 1.Explain in terms of force and distance how using a ramp to load boxes into a truck makes work easier. (Ans) Less force is applied but the distance is longer.
asked by mysterychicken 
AP EUROPEAN HISTORY
[AP 1989] Which of the following had the LEAST effect on European thought in the first half of the 20th century? a. the uncertain and complex universe of Einstein's and Heisenberg's physics b. the undermining of the optimistic belief in human rationality
asked by Brianna 
science
i am doing a science project and i need to kno how flares work, and what the ingredients are. can someone help me?
asked by logan 
Social Studies
If a product (medicine) is perfectly inelastic and the quantity of demand remains the same does the direction of the graph make a vertical line?
asked by Taylor 
spanish
is this correct? "Por que no vive su padre con Uds.?" "Porque nuestros padres _____." a. estan muertos b. estan casados c. estan divorciados d. estan solteros C? are divorced
asked by y912f 
Art
Is face painting three dimensional art?
asked by valarie 
English
What would I call someone who easily trusts people? I need to say that the fact that this person trusts people too easily, brings forth his downfall but I need to say it formally I suppose. Thanks :)(p.s I am putting this as one of my points so it is in
asked by Lena 
spanish
"¿Qué les pediste a tus padres para la graduación?" "¡Yo les ______ una fiesta con fuegos artificiales!" a. pido b. pedí c. pidieron d. pidió i'm confused between A and D, i don't know which
asked by y912f 
Physical Science (repost for drwls)
OK, I've been trying my best and for 3 I got B and for five I got B...? 4 still seems really tricky to me! MC
asked by mysterychicken 
spanish
is this correct? Ayer por la mañana mi hermana menor todavía _____ fiebre. a. tuvo b. tiene c. teníamos d. tenía D?tenia
asked by y912f 
math
how do you square a squared square?
asked by joe jonas 
spanish
"Desde cuando _____ tu y Marta?" "Desde que ella fue a Costa Rica." a. se dan la mano b. se dicen "Hola!" c. se escriben d. se encuentran D?
asked by y912f 
History
What role did the economic objectives play in founding New England?
asked by brandon 
spanish
is this correct? Que se celebra el dia antes de la Navidad? a. La Nochebuena b. El Dia de la Madre c. El Dia de Accion de Gracias d. El Ano Nuevo is it saying: What do you celebrate before Christmas? So it's C?
asked by y912f 
spanish
"Que hacen tus padres y los vecinos cuando se ven?" "Siempre _____. Son muy amables." a. se despiden b. se escriben c. se saludan d. se graduan i'm not sure what the question is saying. i looked in my dictionary, i think it's : What do your parents and
asked by y912f 
To Lena  re English
You posted: I`m not too sure how to put in a transition sentance from the intro to body paragraph. I thought I would just go into saying "when the hero falls in love with another person, he loses all sense of logic and probability, which in turn bring's
asked by Writeacher 
Reading
What did Jamie call Mrs. Frankweiler's when he first saw it?
asked by Axcel 
log
what happens to the shape of the graph of f(x)=b^x when b=1? what happens to the shape of its inverse? explain why this happens
asked by Anonymous 
math
Hi, How do I find the coefficient of variation? I found the sample variance and the standard deviation for the problem I'm trying to solve, but I can't find the coefficient of the variation
asked by Stella 
Thermodynamics
Would someone explain entropy in simple terms please. Thanks.
asked by charlie 
vocab
I do not have a dictionary at home... could you tell me what page biography is on in the dictionary?
asked by payden hendon 
Writing
I'm trying to find a website that shows statistics on how having police in schools affect school violence. Does anyone have any helpful information.
asked by Ken 
Grammar
Can someone please help me with these questions? I have noo idea about them! Identify the function of the relative pronoun in the adjective clause. 1.The game was designed by Zack, who studies computer programming. 2.We all enjoyed the play that you wrote.
asked by mysterychicken 
Math 115
A community service organization has 4 men and 21 women in its membership. Write the ratio of women to men
asked by Sally 
ome economics
what are the 10 main parts of a hand sewing machine?
asked by vaseva 
French 1
Ils regardent les vetements pour hommes dans ______ de la boutique. a. la caisse b. les soldes c. al vitrine d. au rayon I am thinking that it is c or b??? La Martinique est dans la mer _____ Antilles. a. de b. des c. de l' d. de la is it b?
asked by sophie 
6th gradehistory
Can anybody tell me where I can find a website that will actually help me learn about the aristocrat,tyrant and people governments in Ancient Greece.
asked by tj 
social studies
1)What is the famous church in Finland. 2)what religions live in Finland. please give me a picture and words to these questions.
asked by sisi 
math
place in ascending order. 2,19/9,9,17/12,1/65,5,29/6
asked by sw 
math
subtract 28 81(13)
asked by sw 
math
perform the indicated operation (4)3sq
asked by sw