# Questions Asked onSeptember 1, 2007

1. ## science

Do experimental measurements give the true value of a physical quantity? explain. ~I say no it doesn't. But why that is is up to debate on my part. I think that it doesn't give the true value because there is always a source of error and also varying

2. ## Science

Would the objects with the following densities float, sink, or remain suspended in tap water?(water=1.0g/mL) a. 0.85g/mL_____________ b. 1.0g/mL _____________ c. 1.4 g mL_____________ d. 0.92g/mL_____________

3. ## Rate of change

I have some questions that I would like you to check please. Thanxs! Find the slope then describe what it means in terms of the rate of change of the dependent variable per unit change in the independent variable. 1. The linear function f(x)=4.6x+37

4. ## English-A Raisin in the Sun

In the book A Raisin in the Sun, what do you think about George Murchison? Is he a good match for Beneatha? Why/ why not? Please check my answer: Is this correct: I think George is a very privileged person. He's very lucky. He's finacially well-off. I

5. ## Algebra

I have some problems that I need help with please. Thanxs! Find the domain of the function. 1. f(x)=-8x-2 Given !@#\$%^&tions f and g, perform the indicated operations. 2. f(x)=4x-9 g(x)=7x-3 find f - g. Given the functions f and g, determine the domain of

6. ## Functions

I need help with the following question. I am sure how to tell if something is a function or not. Determine whether the realtion is a function. {(-6,2),(-2,5), (3,2),(3,-7)} I think its not a function, but then again I think it is cause you have different

7. ## Fucntion Changes

I am having some trouble figuring out to find where a graph decreses and increases. These are the directions: Identify the intervals where the functionis changing as requested. 5. On this graph it wants to find where it is increasing. How would I find out

8. ## calc

a circle is tangent to the y-axis at y=3 and has one x-intercept at x=1 1. determine the other x-intercept 2. find an equation for the circle so i know two points on the circle are (0,3) and (1,0) and the equation for a circle is (x-a)^2 + (y-b)^2 = r^2

9. ## Accounting

Even when the trial balance is in balance, there may be errors in the individual accounts. True or False?

10. ## Maths

Some children were sharing oranges. If each child took 3 oranges, there would be 2 oranges left over. But if each child took 4 oranges, there would be 2 oranges short. How many oranges were there?

11. ## maths

PLS HELP!!!! Some children were sharing oranges. If each child took 3 oranges, there would be 2 oranges left over. But if each child took 4 oranges, there would be 2 oranges short. How many oranges were there?

12. ## Algrebra; problem solving question....0__o

If anyone can help me on this, I would REALLY appreciate it!! [i do check up on this often] There is an eerie glow in the clearing as the small, strange airships land. Tiny creatures begin climbing out of the airships. There are 2 kinds of creaties: purple

13. ## English- A Raisin in the Sun

In the book A Raisin in the Sun, why is Beneatha worried about Mama meeeting Asagai? Is it only because she knows Mama doesn't like people to see their house messy? I am wondering if this is the only reason.

14. ## English-A Raisin in the Sun

What does Beneatha think about George Murchison in the book A Raisin in the Sun? Please check my answer: Is this correct: Beneatha prefers Asagai over George. She doesn't like some of the things George says. She argues with him since she doesn't always

15. ## English-A Raisin in the Sun

In the book A Raisin in the Sun, what does Walter think about George Murchison? Please check my answer: Is this correct: Walter is jealous of George. He's jealous that George has been to New York and he hasn't. He's jealous of George's trendy and

16. ## English-A Raisin in the Sun

In A Raisin in the Sun, how are the dreams Walter and Ruth had when Travis was born similar to those of Big Walter and Mama? I am stuck on this one. Is it that they both wanted a house of their own? happiness? I don't know- please help me.......

17. ## English- A Raisin in the Sun

In Act III, Scene I, Bennie is particularly bitter, but Ruth defends Walter. What does Ruth say? Is this right- She says, "You didn't say nothing bad to him did you?" (in A Raisin in the Sun)

18. ## English- A Raisin in the Sun

I'm stuck on these in A Raisin in the Sun: Why does Mama decide not to move? In what way does she show herself to be stronger than her children? I'm stuck, please help!

19. ## marketing

What benefit does this site (startsampling) emphasize for participants? because i don't really see one.

20. ## Science

does anyone have information on disorders related to carbohydrates such as lactose intolerance, diabeted or hypoglycemia or know where i could find something that explans this well to me

21. ## Early Child Ed.

Would the best answer for this question be: #1 or #3? A change that takes place from young preschoolers to older preschoolers is inner speech. This is shown through the child: 1. planning ideas in his head. 2. carrying on conversations with himself. 3.

22. ## Algebra

Solve the following system of linear inequalities by graphing. x-3y>6 3x+2y>12 For the first equation I came up with y-3/2x+6 For the graph: could someone explain in detail what side of the line I graph? Thanks!!!!

23. ## Function Graphs

How do use a graph to find a particular function value like y=f(x).Find 2? Also, how do you use a graph to determine the function's domain and range?

24. ## chemistry

why is chemistry so important

What are the four places the free-market fails when it is left alone?

26. ## SAMPLE

Why would a manufacturer choose to offer samples through coolsaving rather than through another method such as in store sampling, for example?

27. ## Algebra

I don't understand how to do the folliwing problems. Find and simplify the difference quotient f(x+h) -f(x)/h, h cannot equal 0 for the given formula. 1. f(x)=5x^2 options: a. 5, b.5(2x+h), c. 10/h +x+5h, d. 5(2x^2+2xh+h^2)/h 2. f(x)=x^2+3x+9 options: a.

28. ## Algebra-Functions

I have two problems, that both have graphs involved. 1. How do use a graph to find a particular function value like y=f(x).Find 2? 2. Also, how do you use a graph to determine the function's domain and range?

29. ## Algebra

I don't understand how to do the folliwing problems. Find and simplify the difference quotient f(x+h) -f(x)/h, h cannot equal 0 for the given formula. 1. f(x)=5x^2 options: a. 5, b.5(2x+h), c. 10/h +x+5h, d. 5(2x^2+2xh+h^2)/h 2. f(x)=x^2+3x+9 options: a.

30. ## Piecewise Function

The following questions I don't understand, could you please help me? Thanxs! Evaluate the piecewise function at the given value of the independent variable. 3. g(x){x^2+2 if x can not equal 2 {x+8 if x=2 Determine g(-5) options: a.-5, b.3, c.3/7, d. -27/7

31. ## SimMarketing game

Does anyone ever played the SimMarketing game, because i really need help with it

32. ## Algebra 1

Evaluate each functions for the value specified. f(x)=x2-7x+10;find (a)f(0),(b)f(5),(c)f(-2).

33. ## English

In high school we have to read great expectations by Charles Dickens for honors English but i do not understand the essay I have to write. Could someone help me please? Compare and contrast the ways in which the protagonist is stuck between two worlds,

34. ## algebra

1. How to find the numbers, if there are any, at which f has a realtive minimum. What is the realive minima? The graph that I have looks like W, it has point at -1 on the x axis, 1 on the y axis, and 1 on the x axis. Choices that I have: a. f has a

35. ## ~*~Algebra!*~

How do you use possible symmetry to determine whether the graph is the graph of an even function, an odd function, of a function that is neither even or odd?

36. ## Transformations-Algebra

I need help with transformations. This is what my instructions say to do: Begin by graphing the standard absolute value function f(x)=|x|. Then use transformations of this graph to graphy the given function. 1. g(x)=|x|+3

37. ## U.S. GOVERNMENT

George Mason stated: "no free government, or the blessings of liberty can be preserved to any people, but by frequent recurrence to fundamental principles." considering contemporary issues, what are these "fundamental principles" that are necessary to

38. ## General, Organic and Bio Chemistry

I am working metric conversions with exponential notation and I keep missing it by one on the exponent. I am not sure what I am doing wrong.

39. ## Biology

Why do you suppose AIDS has infected people across the entire planet, and Ebola "retreats"?

40. ## Science

What is the best unit for measuring each volume? mL= milliliters L= liters a. Amount of soda in 1 can: mL or L b. Water in a bathtub: mL or L

41. ## English: British Culture Project

For my English class, I received a British culture research project and the objective is to learn about the British culture from 449-1950. The instructions say choose a topic from one of the 14 general topics listed below. Research your topic. Develop a

42. ## Accounting

Are the stockholders' rights to the assests of a company ranked ahead of the creditors' rights to the assets?

43. ## Accounting

Should the charts for the accounts be the same for each business?

44. ## Accounting

The materiality concept implies that if an error is large enough or could effect the decisions of its users, a correction is absolutely necessary. True or False?

45. ## social studys

What have the ancient romans done for todays society

46. ## math help

four more than seven times y = ? Eights less than seven-eights of w = ? One ninth of the sum of p and q = ? The product of twice b and the sum of four and p = ? the sum of m and five more than twice m = ? the cube of four times y diminished by eight = ?

47. ## Physics

An equipotential surface that surrounds a +2.7 x 10^-7 C point charge has a radius of 0.13 m. What is the potential of this surface?

The potential at location A is 379 V. A positively charged particle is released there from rest and arrives at location B with a speed vB. The potential at location C is 789 V, and when released from rest from this spot, the particle arrives at B with

49. ## maths

Mr.Wang spent \$40 for 5 picture cards, 2 note book and a vase. The cost of 1 picture card and the vase was \$16. The cost of 1 picture card and 1 note book was \$10. What was the cost of the vase?

50. ## Algebra

How Do I Get The Answer For -3(x+4)=7(2x-5) ?

51. ## chemistry

In aqueous solution Mg consists as an ion +2 . What would the formula of the metal salt magnesium sulfate be?? I think it will be Mg(SO4)2 as Mg is a positive ion +2 and SO4 is negative ion SO4- Can you chceck please?

52. ## science

what is modification of plant explain with examples

53. ## Early Child Ed./Physical Growth

Can someone please help with this question because I am confused. Myra is three years old and is developing normally. Which statement is True about her physically? 1. Myra's thumb is opposable to just one finger. 2. Myra will grow approximately 2 to 3

54. ## 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