# Questions Asked onAugust 29, 2007

1. ## math

you got 8 hours of sleep on monday night and 7 hours of sleep on tuesday night on wednesday you only got 4 hours of sleep because you were up late working on an english paper on thursday and friday you got 9 hours of sleep each night to make up for

2. ## Vectors/Tension

A horizontal clothesline is tied between 2 poles, 20 meters apart. When a mass of 5 kilograms is tied to the middle of the clothesline, it sags a distance of 2 meters. What is the magnitude of the tension on the ends of the clothesline? Alright, so i have

3. ## science. . . =[[

crossword puzzle 1) Secure loose___________ before beginning lab. (its 7 letters) 2) If a chemical comes into contact with your eyes,wash them out for atleast __________ minutes (its 7 letters) 3) Know where this is before you begin any lab;you may need to

4. ## statistics

Suppose you buy 1 ticket for \$1 out of a lottery of 1,000 tickets where the price for the one winning ticket is to be \$500. What is your expected value?

5. ## algebra II

A boy says "i have as many brothers as i do sisters." His sister says i have twice as many brothers as i do sisters." How many brothers and sisters are in the family?

asked by big man on campus
6. ## statistics

1. Express the indicated degree of likelihood as a probability value. "There is a 40% chance of rain." 2. Find the indicated probability A bag contain 6 red marbles, 3 blue marbles, and 7 green marbles. If a marble is randomly selected from the bag, what

7. ## statistics

On an exam on probability concepts, Mary had an answer of 13/8 for one problem. Explain how she knew that this result was correct

8. ## Physics Word Problem

4. An automobile is traveling at 30 km/hr. It accelerates at 3 m/s2 until it has covered 100 meters.. What is its new velocity? I asked my teacher on what formula I should use and said I should use this one: V^2= Vo^2+2ax (V^2 is the velocit, Vo is the

9. ## statistics

A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported in a given day are 0.50, 0.41, 0.05, and 0.04, respectively. Find the standard deviation for the probability distribution. Round answer to the nearest

Please help me- I signed up for a creative writing class thinking that I would do pretty well because I am not that bad of a writer but the questions that are asked are really hard to answer. The questions that were asked were like "how old is the color T"

11. ## statistics

I'm trying to work through the proof for SST = SSM + SSE MEAN = ∑(X)/N SST = ∑((x - MEAN)^2) = ∑(x^2 - 2 * x1 * MEAN + MEAN^2) = ∑(x^2) - 2 * MEAN * ∑(x) + N * MEAN^2 = ∑(x^2) - 2 * ∑(x)^2/N + ∑(x)^2/N = ∑(x^2) - ∑(x)^2/N SSM =

12. ## science

what are the 5 branches of physics?

13. ## history

why did the nazis use trains for transporting jews even when the trains were meeded fot their war effort?

14. ## Biology

Organisms demonstrate exponential (r) or logistic (K) reproductive strategies. Explain these two strategies and discuss how they affect population size over time.

15. ## Precalculus

Write the statement using absolute value notaion: The distance between x and 1 is 7. I got the answer as the absolute value of x, plus 7 equals 1 Is that correct?

16. ## Algebra ll

Cleopatra was needed barge workers, and when the word went out 175 workers showed up, that is 21/2 times the amount needed. How many workers were originally needed? (I am trying to help my niece with her homework, and we live 600 miles apart. Can you

17. ## statistics

Provide an appropriate response. On an exam on probability concepts, Mary had an answer of 13/8 for one problem. Explain how she knew that this result was correct.

18. ## Bio

Which of the following early embryos would be easiest to distinguish from othe others? a) Bird B)Honey Bee C)Human D)Snake E)Rat

19. ## math

there are 300 animals in the zoo there are 20 enclosures that hold 4 animals each 25 enclosures that hold 3 animals each and 42 enclosures that hold 2 animals each the rest of the animals all have their own enclosures how many have their own enclosure

20. ## Physics Probelms ASAP

Could you please check my work and help me with a couple. An airplane that flies at 100 km/h with a 10 km/h tailwind travels at 110 km/h relative to the ground. If it instead flies into a 10 km/h headwind, its groundspeed is : 110 km/h /2= 55 km/h The

21. ## French

Could anyone direct me to some websites that tell the differences between French and American Schools? Not necessarily the education process but schools in general. For example French students go to school six days a week as opposed to the American

22. ## theatre

In the play the Pot Boiler by Alice Gerstenberg where is the EXACT geographical location and date (day/month/year) plus season? I get the impression it could be anywhere at anytime but the teacher wants specifics as well as a breakdown of the relationships

23. ## Algebra 1

I really need help! Plese!! The price of an item is given by p=2x^2-100. Find the polynomial that represents the revenue generated from the sale of x items.

24. ## Algebra 1

Graph the function f(x)=-2x+5

25. ## math

there are 300 animals in the zoo there are 20 enclosures that hold 4 animals each 25 enclosures that hold 3 animals each and 42 enclosures that hold 2 animals each the rest of the animals all have their own enclosures how many animals have their own

26. ## Math

I have to simplify 3y^2-12y/9y^3, I just can't seem to figure out how to simplify the 9y^3.

27. ## Math

It's actually terrible, I forgot my book, and I'm stuck doing homework, and it's hard. I'm in fifth grade. 6. List all of the numbers up to 20 that can be arranged into arrays with two rows. 16, and 20, there's more but. 7. What do you call numbers listed

28. ## Finance

1. What is the interrelationship among the four financial statements? What methods are used to analyze an organization's financial condition?

29. ## statistics

I have a simple set of 10 data points My ten Data Points 2 3 3 4 5 8 9 11 11 13 (mean = 6.9) My prediction nodel predicts the following values for the ten data points (listed in same order) 2 3 4 5 6 7 9 10 11 12 I calculate SST = SIGMA (VALUE - MEAN)^2 =

30. ## Math

Each day Ernesto drives 52 miles. If he can drive 26 miles on one gallon of gasoline, how many days can he drive on 14 gallons of gasoline? Can someone help me with this please?

31. ## Physics

A charge of -3.00 µC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.135 m). The charges on the circle are -3.20 µC at the position due north and +5.00 µC at the position due east. What is

32. ## MATH

I NEED HELP WITH FINDIING A SCALE FOR FREQUENCY TABLES

33. ## Algebra

How do you Multiply this? (x/3+3/4)(3x/4-3/5)

I have to do a story map for the book Honus and me by dan gutman..they are asking for the place and the setting ..wouldnt that be the same thing

35. ## Pysics Word Problem

4. An automobile is traveling at 30 km/hr. It accelerates at 3 m/s2 until it has covered 100 meters.. What is its new velocity? I asked my teacher on what formula I should use and said I should use this one: V^2= Vo^2+2ax (V^2 is the velocit, Vo is the

36. ## math

my fith grader has a work sheet on stem and leaf plots. There is no workbook or examples that were given and i have no clue. Can you help me?

37. ## English/ Psychology

I need to find out what they did, what it has to do with our lives and how it deals with career exploration and write a paper on ; Carl Jung and Myers/Briggs.

38. ## science

a male parent has A blood group and female parent has O blood group.their offspring a girl has O blood group. can we predict which is the dominant gene or recessive gene?

39. ## MGMT

DESCRIBE A FUNCTIONAL AND DYSFUNCTIONAL CONFLICT

40. ## Math

A roof rises 8.5 ft over a horizontal distance of 18.02ft. what is the slope of the roof to the nearest hundredth?

41. ## science

can you help me to outline a project which aims to find the dominant coat colour in dogs?

42. ## Conversion

How many cubic millimeters are there in one square centimeter? I know that in one square centimeter there is 100 millimeters squared. So this is what I did: x^3 = 100^2 so x=100 is this correct?

-0.126/-0.9

44. ## biology

under what condtions is a hypothesis supported

45. ## English

I need to compare and write a paper on ; Carl Jung and Myers/Briggs.

y=2x-4 2y=-x

47. ## algebra 1

2x-3y=9 x=-3 5x+4y=16 y=-16 x-y=1 5x-4y=0 3x+6y=15 -2x+3y=-3

48. ## Biology

_____________provided significant sources of energy on early Earth, and were most likely involved in the origin of life. Options A) Volcanic activity, violent thunderstorms, and ultraviolent radiation B) Bombardment from meteorites, gamma radiation, and

49. ## physics- what did i do wrong

If the bus is 100 meters ahead of the car and the bus is travling at 65 km/hr and the car at 78km/hr, how long will it take the car to catch the bus? I used the following formula, but was informed my answer was wrong. 100m + (t) 65km/hr = 0 + (t)78km/hr

50. ## Hopkins middle

social studies where can i find info on the stone age for pictures of tools huntergathers and houses from that time period.

51. ## algebra 2

Which property is illustrated: commutative, associative, etc. 5+3=3+5

52. ## math

there are 30 boxes to be moved out of a house bob can carry 3 boxes at a time pedro can carry 2 boxes at a time and jameelah can carry 1 box at a time if each person takes and equal number of trips how many trips will be needed to move all of the boxes

53. ## social studies

how can i learn social more easily ?

54. ## calculus

find the first derivative of f(t)= (1-t)^(1/2)

55. ## Math

Math game called 24

56. ## marketing

am looking 4 McDonald ad online can you please give me website

57. ## science

how is my school jummper made. how does it from being a cotto seed to becoming a jumper

58. ## science

will geographical isolation be a major factor in the speciation of a self pollinating plant species and an organism that reproduces asexually?

60. ## science

what is sience

61. ## WRITTEN COMMUNICATION

What is "(sic)" 19. Inclusive language-quoting from biased material - The mayors and their wives were invited on a tour of the state buildings. answer: The mayors[sic] and their wives were invited on a tour of the state buildings

62. ## english

i need to know how to make a compound word chain

63. ## calc

how would you solve this for x? (2x/4π) + ((1-x)/2) = 0

65. ## physics

i need help with this one! A 100KHz oscillator that's followed by a doubler and two triplers will produce an output of frequency.... a.) 180 kHz b.) 500 " c.) 800 " d.) 1.8 "

66. ## social studies

The oldest wonder was built around 2550 B.C. what is it?

67. ## medecine

les gènes les plus en aval specifient l'dentité des segments les plus antérieurs ou medians de l'embryon?

68. ## geography

i don't understand what an ethinic group is????

69. ## science

we tested each ramp heigt three times what would it be ? an inference,prediction,or aqualitive observation

70. ## math

so would it be like 8+7+4+9+9=x

71. ## math/algebra

i cant find out how to do linear equations

72. ## math

(x+c)^3 or (x+3)(x+3)(x+3) how do i find the answer?