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May 28, 2015

Posts by dawn


Total # Posts: 859

Algebra Percent ( Check + Help)?
Yes, or you could use the "fish" method. 85*60/100=x
October 25, 2010

Physics
Two people start at the same place and walk around a circular lake in opposite directions. One walks with an angular speed of 1.10 10-3 rad/s, while the other has an angular speed of 3.90 10-3 rad/s. How long will it be before they meet?
October 24, 2010

French
thank you sooo much! :)
October 20, 2010

French
I am writing a journal in the subjonctif which is fine. except i have NO idea how to write it in the passe compose. For example, i wanted to write It is clear that she had the attention of the class..but i cannot figure out how to write in the the past (only present : il est ...
October 20, 2010

physics
a block of mass slides off the edge of a 2 foot tall table at 3.13m/sec. how far away from the edge of the table does it land?
October 17, 2010

College Physics
The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an initial speed of 4.5 m/s, what is the largest value that the radius r can have if the car is to remain in contact with the circular track at all times?
October 6, 2010

8th grade
I think what she is trying to say is, 3m=8m because you have to divide 3m by 8m.
October 5, 2010

math question.
are all whole numbers real numbers?
October 5, 2010

Math.. 3rd time posting /: HELP PLEASE!
Okay.
October 5, 2010

Math.. 3rd time posting /: HELP PLEASE!
All the whole numbers are rational because they can be written as a fraction, and irrational are the ones that can't be written as fractions. I understand that part.
October 5, 2010

Math.. 3rd time posting /: HELP PLEASE!
I don't understand how to do it, that's the thing I know that 8 is a whole number, and that the square root of four is 2, and that's a whole number, and the aquare root of 49 is 7, that's a whole number too, and -3 is an interger.
October 5, 2010

Math.. 3rd time posting /: HELP PLEASE!
Tell whether each number is a real number, rational number, irrational, interger, or whole number, and then order then from least to greatest. ( Square root sign) 49, 8, -( square root sign) 4, and -3.
October 5, 2010

Math, ( Help please?)!
Tell whether each number is a real number, rational number, irrational, interger, or whole number, and then order then from least to greatest. ( Square root sign) 49, 8, -( square root sign) 4, and -3. Could someone explain to me how they found the answers to this?
October 5, 2010

Math homework
Tell whether each number is a real number, rational number, irrational, interger, or whole number, and then order then from least to greatest. ( Square root sign) 49, 8, -( square root sign) 4, and -3. Could someone explain to me how they found the answers to this?
October 5, 2010

Math
How do I evaluate the expression for.. The square root of 4? ( I don't know how to do the sign on the computer)
October 5, 2010

English
The Great Coral Reef almost circles New Zealand it has more marine life than anywhere else in the world
October 5, 2010

Math
-7.5
October 4, 2010

Math
What is the mean of these numbers? -1,-4,-5,10
October 4, 2010

Math
Ah, okay. Thank you.
October 4, 2010

Math
Inverse means the recpitile right? so like if it was 15, it'd be 15/1 x (-3/4ths) which -3/4ths is actually 4/3s? so 15/1x4/3
October 4, 2010

Math
-1 divided by -7/2? I tried this on my calculator and got a demical, my teacher want's it in fraction form though.
October 4, 2010

operating system
What is your question?
October 4, 2010

Math
Thank you!!
October 4, 2010

Math
Find the quotient Explain please!!!! -18 divided by -6
October 4, 2010

Math homework
18?
October 4, 2010

Math homework
Find the multipacative inverse of the number -18
October 4, 2010

Biology (multiple choice!)
In a symbiotic relationship between organisms of significantly different sizes, the larger organism is called the ___________, and the smaller organism is called the ___________________.
October 4, 2010

Math
Thank you!
October 3, 2010

Math
How would I simplify this? Explain please!!! 7(2x+2)-9(-1+6x)
October 3, 2010

Math
How did you get that?
October 3, 2010

Math
How would I simplify this? 2x-(9x-4)
October 3, 2010

Math
:) Thank you
October 3, 2010

Math
So for this one.. 2x+9y+6x It'd be 8x+9y?
October 3, 2010

Math
How do I simplify this expression? 2x+7+3x
October 3, 2010

College Physics
In designing rotating space stations to provide for artificial-gravity environments, one of the constraints that must be considered is motion sickness. Studies have shown that the negative effects of motion sickness begin to appear when the rotational motion is faster than ...
October 2, 2010

pre algebra
Distribute the -5. 13-3p=-15-10p Arrange the equation so all of the numbers with "P" are on the same side. 7p=-28 Divide both sides by 7. p=-4
October 2, 2010

College Physics
Got it. Thank you!
October 2, 2010

College Physics
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 29 m/s, the block hangs vertically down. But when the van maintains this same speed around an unbanked curve (radius = 135 m), the block swings toward the outside of the ...
October 2, 2010

physics
Use the equation v=sqrt(rmug) and solve for r. Then plug r into the same equation and solve for v for car b.
October 2, 2010

English- Frankenstein
If you have read Frankenstein please help me me with some review questions pertaining to chapters 17-end. 1.How does the settings in these chapters, especially nature reflect the events and character development of the chapter. 2. How are victor and his creature alike in these...
September 30, 2010

How to post links
Ohhhhh, okay. Thank you both. :)
September 29, 2010

How to post links
How do you post links on here? I tried to post one, but it didn't let me.
September 29, 2010

math
3 & 4, 30+4, 23_+ 11,
September 29, 2010

ecology
Welcome!
September 29, 2010

ecology
Coevolution :)
September 29, 2010

Translation simple question
Try google translator, I'd post a link but it isn't letting me.. Soo.. just google google translater, it's really good!
September 29, 2010

math
Oh shoot! I read the problem wrong, what Ms.Sue said!
September 29, 2010

math
2, 8, 9.
September 29, 2010

Not complete
Your question needs to be more complete, we cannot help you, need more info, then we will try to help you.
September 29, 2010

About the website
I see, I see. :)
September 29, 2010

About the website
Does it matter how old you are? Because my daughter may want to help out.
September 29, 2010

About the website
Thank you very much, you both!
September 29, 2010

About the website
Is there anyway you can apply to be a tutor on here?
September 29, 2010

physics
A 5.10 kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the floor is 0.450. Determine the kinetic frictional force that acts on the box for each of the following cases. (a) The elevator is stationary. (b) The...
September 20, 2010

math
i'm trying to help my neice out, and i'm a little rusty here.... R(r1+r2)=r1r2
September 20, 2010

Physics
thanks...got the right answer!
September 20, 2010

Math.. sorry for posting so many, I just don't get
Let W repersent the width of a rectangle, the length is 7cm more then the width A. 7cm more than four times the width How do I write that into an algebraic expression?
September 15, 2010

Math
How would I write an algebra expression if You let Zog's Age repersent the letter A. Question: Nine times Zog's Age four years ago.
September 15, 2010

math
Let A repersent Zog's age. Write a algebraic expression for each phrase. How would I write one if: 9 times the sum of Zog's age and 4 years?
September 15, 2010

Math
Evaluate for A=7 B=2 6ab would I do 6x7x2?
September 15, 2010

10th grade math
?... what's that supposed to be?~
September 13, 2010

10th grade math
Number of pages of a 5 page articile left to read if you read p pages.
September 13, 2010

10th grade math
Which expression repeersents the phrase'' twice the quotient of 50 and the sum of a number y and 8?''
September 13, 2010

computers
an introduction to programming and visual basic 2008 page 39 programming challenges rules form design and flowchart for #3 sales tax. how do i do this?
August 30, 2010

Statistics
63.4 65.0 64.4 63.3 54.8 64.5 60.8 49.1 51.0 Assume that these observations are an SRS from the late Cretaceous atmosphere. What is the mean percent of nitrogen in ancient air with a 90% confidence level? Hint: uses one-sample t confidence
August 21, 2010

algebra
This is actually part of a statistics problem I'm working but I forgot how to do this and if someone can refresh my memory, I might be able to solve these. The problem is with factorials. 20! / 5! (20-5)! I know I can reduce and cancel, but how and where? If I do 20! / 5...
August 4, 2010

Statistics
Many women take oral contraceptives to prevent pregnancy. Under ideal conditions, 1% will become pregnant within one year. In typcal use, 5% become pregnant. Choose 20 random women taking the pill. How many become pregnant in the next year? a. What is the probability that at ...
August 4, 2010

substitution method
x=8-4y,3x+5y=3
July 20, 2010

english
thank you so much
June 20, 2010

english
Financial planning will seem easier with a good education.
June 20, 2010

english
I am confident that my education will make financial planning easier to understand
June 20, 2010

english
can someone answer my question without sarcasm? Or even answer it? I need help writing a sentence with a linking verb. it has to be about the role of education in sucessful financial planning
June 20, 2010

english
I need two sentences about the role of education in successful financial planning using a linking verb in one and subject-verb agreement in another. Please highlight the verbs
June 20, 2010

writing
I need a sentence about the role of educatin in successful financial planning using a linking verb (put in bold) and another one using the subject verb aggreement
June 20, 2010

chem
57.3 qts how many 25ml vials can they fill ( round to the nearest full vial
June 18, 2010

chem
eon is 1 billion yrs (1x10^9)how long is this in min Assume 1 year=365.25 days
June 18, 2010

college
Thank you Damon!!!
June 18, 2010

college
12.2 ft/sec how many days will it take to complete its journey with the circumference of the earth is 25000 miles. How do i work this problem out dont want the answer just want to know how to solve it!
June 18, 2010

college
I need a subject verb sentence for about the roll in of education in successful financial planning
June 18, 2010

Math
What is the minimum, lower quartile, upper quartile, maximum of these numbers? 45 52 52 68 71 71 75 77 82 84 89 90 90 94 96
June 10, 2010

Math
I did what mrs sue posted and i got a desmo answer.. is that right?
June 8, 2010

Math
klogg weighs 170 lb. He is loading a freight elevator with identical 69-pound boxes. The elevator can carry no more then 2000lb. If klogg rides up with the boxes how many boxes can be loaded on the elevator?
June 8, 2010

HCR/210
consider how you think records management procedures have had to respond to this piece of legislation.
April 23, 2010

psychology
Consider that you are having an informative discussion with your adolescent child about sex. Your goal is to explain to your child that sexual arousal is a normal sensation attributed to the brain, neurochemicals, and sex hormones all working together. Describe, in language ...
April 23, 2010

math
runner A runs 5.6 miles/hr so it will take him 4.68 hrs to run the marathon. runner B runs 6.4 miles/hr so it will take 4.09 hrs to run the marathon however runner B started half and hour later than runner A 4.68 - .5 = 4.18 so runner B will finish the marathon .09hrs before ...
April 7, 2010

chemistry
if 2.0 x 10-5 mol of sparingly soluble Cu(IO3)2 can dissolve in 2L of a very soluble NaIO3 sol'n, what is the molar concentration of the NaIO3 sol'n? (Ksp=1.4x10-5 for Cu(IO3)2)
April 7, 2010

chemistry
pH = -log[H] pH = -log[0.0001] pH = 4
April 7, 2010

math
how many liters of water must be added to 30 liters of a 20% alcohol solution to dilute it to a 15% solution?
April 6, 2010

math
how many liters of water must be added to 30 liters of a 20% alcohol solution to dilute it to a 15% solution?
April 6, 2010

Probability/Stas
An instant lottery gives you probability of 0.023 of winning on any one play, which are independent of each other. If you play 6 times, the probability that you win on none of your plays is: The answer is suppose to be .8902, but I got 0.895. I took 0.23 to the 6th power and ...
March 30, 2010

Math
Please help me! I don't even know where to start :( my teacher took this question up on friday but i was sick, and we have a test tomorrow! -Car A travels from Barrie to Subuiry at an average speed of 90km/h -Car B travels from Subury to Barrie at an average speed of 80km/...
March 7, 2010

SCIENCE
Could someone give me some advice on how to tackle this question please? Explain briefly why the changes in albedo and the other factors give rise to the changes in the GMST, relating your explanation to the water cycle. Is this an example of positive or negative feedback? ...
February 23, 2010

Science
Hello, could someone help me with this question please? Explain how burning wood or coal to heat your house may contribute to global warming by altering the energy balance at the Earth's surface? Thank you
February 22, 2010

science
how does a solution form?
February 18, 2010

english
is this a ryhme thing? maybe a record?
February 11, 2010

French
thank you! (: thats what my teacher told us, I just forgot until now
February 11, 2010

French
Alrighty, so i have to write a journal entry about a time in my life when i felt left out. one of the questions is Qu'est-ce que t'es arrive? I think I know what the question, but I have no idea how it relates to the topic. Could somebody please tell me what the ...
February 11, 2010

math
PROBLEM 2.... i^3 - i^2= -i + the square root of -1^2= -i + 1i is this correct?
February 9, 2010

math
it makes sense now...thanks!!
February 9, 2010

math
is this the answer bob purley??? thanks for your help!!
February 9, 2010

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