# Questions Asked onOctober 25, 2006

1. ## physics

You throw a ball toward a wall with a speed of 25m/s and at an angleof 40 degree above the horizontal. The wall is 22m from the realease point of the ball. a) How far above the release point does the ball hit the wall? b) What are the horizontal and

2. ## AP Bio potato/osmosis lab

If a potato core is allowed to dehydrate by sitting in open air, would the water potential of the potato cells decrease or increase? i think it decreases but i'm not sure. and if a plant cell has a lower water potential than its surroundings and if

3. ## Math

The time t required to drive afixed distance varies inversely as the speed r. It takes 5 hr at a speed of 80 km/h to drive a fixed distance. How long will it take t odrive the same distance at a speed of 70 km/hr? Please help! In an inverse dependence

4. ## puzzling math riddle

I am five times as old as my sister. In six years I will be twice as old. Some day our ages added together will total 72. How old will I BE IN TEN YEARS?????? Meage=5*Sisage Meage+6= 2*(sisage+6) 5Sisage+6=2Sisage|12 solve for sisage, then myage, then

5. ## English

The sentence is: No one grew tired of eating it. Is there any prepositional phrases in there? The other sentence says: Linking verbs link the subject with a noun, a pronoun, or an adjective. Is everything after with(also including with)a prepositional

How do you say "to" in Spanish, as in; Would you like to.... You have to give the rest of the sentence in order to answer that question. You have to give me the word that follows "to" because that's how it works in spanish. the spanish word for that kind

7. ## chem

I have a few questions on how to do a few problems that I got wrong for homework. 1. If 5.28 g of tin reacted with fluorine to form 8.65 g of a metal fluoride, what is the simplest formula of the fluoride? I know my biggest problem here was that I misread

I am going to have questions to answer on this passage, and it's very difficult to understand so if anyone could please help me paraphrase or give me a summary, it would help a lot. Thanks. Genius or originality is, for the most part, some strong quality

9. ## Math

An appliance store sells three brands of TV sets, brands A, B, and C. The profit per set is \$30 for brand A, \$50 for brand B, and \$60 for brand C. The total warehouse space allotted to all brands is sufficient for 600 sets, and the inventory is delivered

10. ## algebra

Explain (in 3 or more sentences) how you can tell if a system of two linear equations has 0, 1, or infinitely many solutions. Be sure to say how the lines are not related and give specific examples of each. ok, I think it might be: A system of two linear

11. ## math

a # that is neither prime nor the sum of two distinct primes. are you doing that month of math thing?

12. ## Math

A dietitian is designing a daily diet that is to contain at least 60 units of protein, 40 units of carbs, and 120 units of fat. The diet is to consist of two types of foods. One serving of food A contains 30 units of protein, 10 units of carbs, and 20

13. ## bio!

If huperzine A were present in synapses between motor neurons and muscles, it would

14. ## Comment

I am a freshman in college and this is the first time I have received help over the internet. I have been using this site for a couple of days now and all I have to say is that this site is great! I would like to say thanks to all the "helpers"! We are

What is the denominator of 13/107 in simplest form?PLz help! I think its just 107 Thanx dude! no problem does 13( a prime number) go evenly into 107? It appears to be in simplest form already to me.. no, your answer will have a decimal 13/107 is in

16. ## PhYsIcS

need help solving these problems. I tried but my teacher did not teach it to us so it is very difficult for me. Thanks. "Projectiles launched at an angle" 1. A golfer can hit a golf ball a horizontal distance of over 300 m on a good drive. What maximum

17. ## math

the maximum number of pieces into which a pizza can be cut by making 6 cuts. Answer is from 1-31. The formula calculating the maximum pieces cut from a circle is: c*(c+1)/2 + 1, where c is the number of cuts. See math,hws,edu/~mitchell/Math135F05/Day18,pdf

18. ## Sose xp

Christopher Columbus. Okay I need someones help pretty please ^_^ Uh well about columbus and Rodrigo Bernajo, who was first? Did Christopher Columbus find it and Rodrigo followed? Or the other way round. But Columbus only said he did right? SO does it

The luncheon special at Little Jimmy's costs \$4.89. The lunch bunch has \$23.50 in it's account. What is the greatest number of luncheon specials they can buy with the money in their luncheon account? I got 4 lunches with about \$0.80 left over. Is that

20. ## Economics

True OR False 1)Marginal cost is the additional cost incurred in undertaking an activity? 2)The "invisible hand" is the price mechanism that guides our actions in the market. 3)When individuals trade, using their comparative advantages, the production

21. ## Nouns

Our son's 3rd grade teacher gave out a homework assignment which had the students make a sentence for each of their spelling words and then circle the "noun" in the sentence. We received his homework back from the teacher with the words, "I, you, He",

22. ## social studies

what are the features, stories and legends, ways and needs associated with rampurva bull capital http://huntington.wmc.ohio-state.edu/public/index.cfm?fuseaction=showThisDetail&ObjectID=3819 http://cla.calpoly.edu/~jwetzel/India/slides/BullCapital.html

23. ## Chemistry-electron configuration CONFUSED!!

I need help with electron configuration. I do not understand any of it!! I bombed a test ad have a chance to retake it. Any info on electron configuration is great! It is really hard to help you if we don't know what is wrong. Here is a site that may help.

24. ## world geography

what were the most valuable skills learned during the paleolithic and neolithic periods. i have tried to figure this one out, but have failed many times. please help me. i need this asap. thank you . The first paragraph of this site will give you an

25. ## math (rate)

I need help! Ok here's the problem. Melissa lights 2 candles that are the exact same height at the exact same time. The blue candle takes 6 hours to burn completely. The purple candle takes 9 hours to burn completely. After how many hours will the slower

26. ## government

what three issues caused the most conflict during the constitutional convention? Wheather to keep the Articles of Confederation or generate a completly new document, states rights and, Individual rights. Acording to the Word book Encyclopedia, Circa 1977.

27. ## physics

A gun that shoots bullets at 469m/s is to be aimed at a target 45.7 m away ans level with the gun. How high above the target must the gun barrel be pointed so that the bullet hits the target? Which equation would I use? I should have gotten 4.8 cm for the

28. ## Noiuns

Our son's 3rd grade teacher gave out a homework assignment which had the students make a sentence for each of their spelling words and then circle the "noun" in the sentence. We received his homework back from the teacher with the words, "I, you, He",

29. ## math

convert 25mm= cm?????????????????????????????????????????????????????????????????????????????????????im confused wat is the metric table? the answer is 2.5cm. There are 10mm in 1 cm. So you can use this equation for that: ?mm/10=?cm Here is a simplified

30. ## LOGARITHMS

HI THE QUESTION STATES THAT ONE SHOULD CALCULATE THE LOGS WITHOUT THE USE OF A CALCULATOR...OKAY MY PROBLEM IS THIS... 2 3 2log 8 + 2log 8 what should i do? i had come to the piont of... 4 5 log 8 + log 8 But what's to do now i don't know..Think u can

31. ## PLEEEEEEASE HELP, EMERGENCY!!!!!

Here is a word problem dealing with The Simplex Method: Maximization, Minimization A dietitian is designing a daily diet that is to contain at least 60 units of protein, 40 units of carbs, and 120 units of fat. The diet is to consist of two types of foods.

32. ## english

can you please help me with two sentences inc these words. cupidity philistine i am trying to learn them for a test in a sentence thanks joes cupidity became obvious, as he had aranged the entire party just so Jane and Fred would meet. Fred,Dont be such a

33. ## BIO!

If huperzine A were present in synapses between motor neurons and muscles, it would http://www.raysahelian.com/huperzinea.html

34. ## anonymous

I need help solving these problems. I tried but my teacher did not teach it to us so it is very difficult for me. Thanks. "Projectiles launched at an angle" 1. A golfer can hit a golf ball a horizontal distance of over 300 m on a good drive. What maximum

35. ## Chemistry Electron Configuration Questions

I do not understand anything about electron configuration. How do you figure out if the element is in P,D,S,orF? What do the subscripts represent? What is a subshell? I am so confused!! You figure it out by using the Aufgau principle, placing electrons in

36. ## Chem 1

Why is this phrase, “Lewis Structure” a misnomer? I've googled it... and I can't seem to find an answer. Any suggestions as to where I can read some info on that? Lewis implies ionic bond, structure implies fixed covalent bonds. Screw you, that's

37. ## SCIENCE!

How does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries? Does the water in the strawberry cells rush out to the outside to dilute the sugar on the outside? Bob Pursley has answered this question for you. I also

38. ## math

the radius of a circle when the numeric values of the circumference and area are equal. circumference = 2*pi*r area = pi*r^2 Set them equal and solve for r. thanks! i understand it now! 2*3.14*r=3.14*r^2 6.28*r=3.14*r^2 r=3.14 Is that right? It doesn't

39. ## Social Studies

Easiest way to build a model of an Iroquois village using natural materials? I suggest you use balsa wood for the longhouses. Perhaps twigs could be the trees -- and, of course, you can use real dirt the the ground. This site has pictures and descriptions

40. ## physics

A gun that shoots bullets at 469m/s is to be aimed at a target 45.7 m away ans level with the gun. How high above the target must the gun barrel be pointed so that the bullet hits the target? Which equation would I use? I should have gotten 4.8 cm for the

41. ## HELLPPPP!!!!!!!!!!!!!!!!!

WHat are two circumpolar constellations Thanks alot Here are the five circumpolar constellations, you can choose two from this list: Ursa Major Ursa Minor Draco Cassiopeia Cepheus

42. ## Economics

Multiple Choice: If the price of movies on video rises while the price of movies on DVD remains the same, the law of demand predicts that consumers will: A) substitute movies on video for movies on DVD. B) substitute movies on DVD for movies on video. C)

43. ## Financial information for management

ACCA Paper 1.2 Financial information for management Question 1 Preliminaries -Generating data (unit cost) for your version of the question -Using a scientific calculator,generate two 3-digit random numbers (hit the random number button twice {shift then

44. ## Economics

Written Answer: Show calculations and respond to questions for the following example. Use either arc convention or the normal % change formula. Specify what you used. Quantity of Demand Income Period 1 100 \$25,000 Period 2 125 \$35,000 a)% change demand=

45. ## math

the smallest non-palidronic number whose square is a palindrome.

46. ## science

wat is the metric order....u know.....hecto base units that order? megameter kilometer hectometer dekameter base unitmeter decimeter centimeter millimeter micrometer kilometer km 1,0000 .62 mile hectometer hm 100 328.08 feet dekameter dam 10 32.81 feet

47. ## math

i have a number sheet that counts from 1 to 100. and it asks me to circle the numbers that have two more ones than they have tens.what would they be? My first grader had the same assignment tonight on her enrichment packet. 13 is an example. As is 24.

48. ## accounting

Production of 28,000 units, Variable cost to manufacture on one unit =\$12 fixed cost = \$240,000

49. ## random error messages

Sometimes when posting a new message, a software error will occur with an "unable to post" warning. Right now I am working on fixing this error message once and for all. In the meantime, if you get this message, hit refresh on your browser to try to post

50. ## Math

(2 questions) Factor each expressions 1) 2c + 2d - cd - d^2 2) abd - abe + acd -ace First rearrange: 2c - cd + 2d - d^2 = c(2-d)+d(2-d)= (2-d)(c+d). The second one is done using the same kind of procedure. Post your work and tell us what you don't

51. ## math: inequalities

2b < 8 My answer is that b is less than or equal to 3.9. Is that correct? If not, can you explain why it isn't, please? b< or = to 3.9 is correct, but you could just say b

52. ## Customs traditions or habits of the characters

Customs traditions or habits of the characters-need quotes! I can only find habits of Carlton as a drunkard and tiny customs back in that time period like curtseying in the book the tale of two cites. I need some more. Can anyone help? For which

53. ## physics

what is the meaning and significance of the elastic limit and why it should be avoided? The elastic limit is the maximum deformation a material can go to, after that, structural changes occur, and it yields as if it were a plastic. Many structural failures

54. ## science

what is the charge on a copper nucleus The atomic number is the number of protons in the nucleus and protons have a charge of +1. What is the atomic number of copper? Look on the periodic table. If you don't have one at home, here is one on the web.

55. ## math

e^(-X/2)=12 do i bring the (-x/2) down by ln? how do i procede after that? thanks e^(-x/2) = 12 (-x/2) = ln12 -x = ln12 * 2 x = -(ln12 * 2) can you a also help me with this one? x^2ln(x)=ln(x) thanks x^2 = ln(x)/ln(x) x^2 = 1 x = +/-1

56. ## Economics

Muliple Choice: Pizza prices rose from \$2 to \$3 and quantity demanded dropped from 100 to 75 pizzas. Using the traditional method what is the price elasticity of demand: 2.0 -2.0 -0.5 none of the above Elasticity is (%change in Q)/(%change in P). You have

57. ## essay help

how have you taken advantage of the educational opportunities you have had to prepare/ It’s unbelievable how each year, since the beginning of high school, my perfectly laid plans for myself have deteriorated. When I entered my freshman year, I had

58. ## Algebra

Simplify the expression (3y+1)^2 + (2y-4)^2 I would start by expanding the two sets of parentheses, then combining like terms. Then take a look at the results and see if it can be factored or otherwise simplified. For example, the first one is 9y^2 + 6y

59. ## Word puzzles

Figure out this word puzzel 3= R in a C example 26= L in the A (26 letters in the alphabet) 3 R's (reading, 'riting, 'rithmetic) in a Curriculum? I don't know it could be I'll try it thanks!

60. ## AP Pysics

You are the lead scientist for a criminal investigation unit. Your team has found what might be the gun that caused the murder.Unfortunately the bullet that identifies the gun can not be found,but there is enough evidence that if you can figure out the

61. ## math

the number of furlongs in a league. apparantly there are 8 furlongs in a mile, i learned this just today on my ride home form school. I hope this helps. go to www.google.com and type in 1 furlong to league and hit search. The answer will pop up at you.

62. ## English

How have the definitions of work, success, wealth, opportunity, and family changed over time? what does this question mean? how do you write your opinion? You might consider these questions: Is work what you get paid to do? Is work what you accomplish?

63. ## Earth Science

How are distances in space measured? What is the nearest star to Earth beyond the sun and how far away is it???? http://en.wikipedia.org/wiki/Light_year http://en.wikipedia.org/wiki/Alpha_Centuri why does Jupiter spin so fast while it's do big

64. ## Earth Science

The (blank) of these common rocks grow large because of the (blank) rate of cooling. Wow that's vague, crystals, slow or fractures, rapid ??? hmmm Variences, differential??nah Pumice rocks greatly expand as they shoot out of the volcano. The (Crystals)of

65. ## english

Should the education system attach itself from the electric media of popular culture Since this is not my area of expertise, I searched Google under the key words "classroom education 'electronic media'" and "teaching 'electronic media'" to get these

66. ## math

the smallest number of people in a room where the probability of two of them having the same birthday is at least 50 percent. Answer is between 1 and 31. This is a classic problem given in probability classes. There are plenty of sites which will give and

67. ## Pre Algebra

How do you subtract and add mixed numbers? Give an example of a problem so that I can show you.

68. ## english

How is electric media changing the world for betteror worse Please remember that we are not here to do your work for you. Once you have written out YOUR responses to these questions, please re-post and let us know what you think. Then someone here will be

69. ## Calculus - Tangent Line

Hi, im having problems with the following problem. The main issue is actually starting the problem. Find the two points on the curve y = x^4 - 2x^2 - x that have a common tangent line. First, find the derivative of y(x) so that you know the slope of the

70. ## Algebra

A salesperson has found that the number x of televisions she can sell at a certain price p is related to the equation x=-1/5p + 90 A) Find the number of TVs she will sell if the price is \$375 B) WRite a formula for the revenue when x TVs are sold C)Find

71. ## math

3%of a = 42 Divide both sides of the equation by .03. a/.03 = 42/.03 What answer do you get? poop

72. ## Math

What 2 digit number has 2 one digit factors that have a sum of 16 and a difference of 2?What is it? the numbers are 9 and 7

73. ## CHemistry

Is the charge of nitrogen in N2O +1? If you are talking about the oxidation state of N in N2O, yes, it is +1. Charge, to me, implies that N2O is an ionic compound and it is covalent, not ionic.

74. ## math

the 2-digit # that is divisible by both the sum and the product of its digits. i got 24 and 30, but would 30 count? in other words, is it ok that 30 is divisible by 0, the product of its digits? 30 isn't divisible by zero. Any number divided by zero is

75. ## Earth Science

What is circumpolar, when it is visible and what are two circumpolar constellations http://en.wikipedia.org/wiki/Circumpolar_constellation http://en.wikipedia.org/wiki/Circumpolar

76. ## Economics

Multiple Choice: Products with a positive income elasticity greater than one are: a)dying products b)normal goods c)luxury goods d)inferior goods Take a shot. Be sure to research the concepts of normal, inferior, and luxury goods. (hint: "dying products"

77. ## AP Physics

You are the lead scientist for a criminal investigation unit. Your team has found what might be the gun that caused the murder.Unfortunately the bullet that identifies the gun can not be found,but there is enough evidence that if you can figure out the

78. ## writing

Being succesful in college means students must find ways to stay motivatied. Some ways to stay motivated are sports and extracurricular activities. I am writing an essay-- can you suggest any ideas on this topic? is there a particular sport or

79. ## math(7th grade)2(PLz Help BOB)

9 is the GCF of 18 and this 2 digit number between 50 and 60.What is it? what number between 50 and 60 is divisible by 9? (hint: what is 9*6)

80. ## Economics

Show price elasticity of demand for Company XYZ’s product. Using the following data: Price Quantity 2000 5.00 100 2001 5.25 115 2002 5.50 150 2003 6.00 198 Calculate endpoint elasticity from 2000 to 2003 over the entire period. Use the arc convention and

81. ## government

How did the constitutional delegates solve these problems? Secret ballots I think~ don't quote me I could be wrong. Ken is wrong. The delegates compromised, and you need to expand on the compromises. They are in in your text.

82. ## shuttle run

what would be a suitable wa up plan before i do the shuttle run Huh? I have no idea what you asked Ahhh. I figured it out. Warm up plan. http://www.cmcrossroads.com/bradapp/docs/rec/stretching/stretching_5.html#SEC40

83. ## math

one of two numbers that can be both the area and perimeter of a triangle whose side lengths are a Pythagorean triple.

84. ## math

the largest integer that is not the sum of 2 or more different primes.

85. ## Math

calculus help needed example: sin-1(-1/2) how do you figure this out? The sin^-1 means the arcSin, or the angle whose sine is ... so sin^-1(1/2) is the angle whose sine is -.5, which is -30 degrees. In your calculator, put in -.5, then press INV sin. so as

86. ## Algebra HELP!!

Plz help me!! And what is your question?

87. ## Biology- Taxonomy Project

Distinguish between the schemes that use Domains with those that use Kingdoms. I don't know where to find this stuff. Thank you in advance http://faculty.plattsburgh.edu/neil.buckley/Concepts%20in%20Biology/Lecture6DomainsandKingdoms.htm vashex cnfsaor

88. ## Science

Where can I find A article on evolution? http://en.wikipedia.org/wiki/Evolution

89. ## Math

The square of the least 2 digit prime number.What is it? the least two digit prime number is 11. square that and you have your answer.

90. ## college essay first question

this is the question about taking advantage of educacation. now this paragraph sounds so simple. can you give me examples on how to improve it. and in the bracket, how can i write that in a better way. it sounds confusing As a high school student for three