Questions Asked on
September 3, 2006

physics
You let out a shout, echo comes back and reaches you in 1.4 seconds. if the speed of sound in air is 343 m/s, what is the distance to the cliff? a. need assitance in setting up problem? Let d be the distance to the cliff, and V be the speed of sound. The
asked by tim 
Computer
devise a number system based on base 11. a)draw the number line b)show examples of addition and subtraction c)develop a representation of negative numbers based on elevens complement Hi Stephanie: I guess first I want to make sure you understand what a
asked by stephanie 
science
WHat branches of science fall under the environmental science umbrella? Go to Wikepedia...very good article on environmental science...they list subcategories. Depending upon what is being investigated, there are many; such as chemistry, biology,
asked by Sherry 
Problem Solving math
The amount of bacteria after n min if the initial amount of bacteria is q and the amount of bacteria doubles every minute. I suggest you make a table.Start with 0 time and 1 bug. time #bugs 0 &sbsp 1
asked by Krisy 
History help!!!!!!!!
Why did the colonists react to the Coercive Acts with boycotts and convening the First Continental COngresss? in 1764, the British Parliament passed the Sugar Act. Many of the colonists were unwilling to pay tax which was imposed  this is what started
asked by Dave 
Science
I have difficulty of this assignment. Please advise. Below is the instruction for the presentation: You have been asked to assist a developing country with its food and water supply. When devising your plan, you should list and weigh the pros and cons of
asked by chandara 
PreAlgebra
One edition of Alice's Adventure in WonderLand has 352 pages.How Many 4's were used in the number of pages? The answer I came up with was 356. Please and thankyou Ok, how many page numbers have one four in them and how many have two in them. Of course,
asked by Bowier4 
Pre Algebra
A resturant offers a buffet dinner at group prices.It costs $10 for one person,$20 for two,$29 for three, $37 for four,$44 for five and so on. A)how much does a buffet dinner for 8 cost?how much does a group of eight save if it's members eat together
asked by Bowier4 
prealgrebra
A restaurant offers a buffet dinner at group prices. The buffet costs the restaurant $6 per person. How large a group can the restaurant serve without losing money? P. S. I came up with a group of ten person that they could serve. Please let me know if
asked by Bowier4 
math
the limit of cuberoot((3x^3+5x+2)/(x^21)) as x approaches 3 is the problem. how could (3x^3+5x+2) so it would be factored out with denominator? thanks! If you read the answer I gave for the previous question, then you can take the limit inside to get
asked by . 
physics
Consider a car making a turn at a constant speed a) is the net force on the car zero? Why? b) Is the velocity of the car constant? Why? c) Is the car accelerating? Why? a)no it's not zero. Is it because it is experianceing a net force,, which is
asked by Sarah 
English/European history
In Machiavelli's, The Prince, what does Machiavelli consider the ideal economy? The ideal economy, according to Machiavelli, is one in which there is little or no taxation. Thus the public is free to prosper as much as he or she desires, without any
asked by Jamie 
these questions left...someone help
In addition, briefly discuss the sources of criminal law. How does constitutional law affect the development of the criminal code? What are common law crimes as opposed to actions criminalized by statute? Only last two questions... nevermind..
asked by Timothy K. 
Math
If we multiply "a" and "b",when will: a. the product be larger than both "a" and "b"? b. the Product be less than "a"? c. the product be less than "b"? d. the product be less than"a" and "b"? e. the product be greater than "a"? f. the product be greater
asked by dgibson 
Math
The following are the first four terms of a sequence: a, a (1/b),a(1/b(1/b),a(1/b)(1/b)(1/b) where a is a positive integer. Is the eight term positive or negative? explain So the sequence could be seen as {a/b^(n1): n=1,2,3...} I hope you can see that the
asked by dgibson 
Social Studies
Are there any websites that contain information about the Phoenicians? I'm doing a website project on them. I need ones that provide info that is simple but detailed, easy to understand, because alot of the websites are very confusing. Also I can't seem to
asked by Angie 
P.E
What is a tactic in basketball and how does it work ? The word "tactic" just means a plan or a strategy. http://dictionary.reference.com/search?q=tactic&x=0&y=0 So ... who comes up with plans or strategies or tactics for players to use in a game? Who
asked by DEBoRAH 
PreAlgebra
Write a rule for this pattern.Fing the next three numbers in the pattern. 1,4,10,22,46,94 the answer that i came up with was that the pattern start with one add 3 and it goes by 3's or 6's. Please and Thank you Can you see that each term after 1 is the
asked by Bowier4 
World HIstory
Is iceland part of the British Isles? No, just Great Britian and Ireland are part of the British isles. oops. I meant Ireland instead of iceland. Thanks though. It asnwered my question !
asked by l 
english
i need to rite an english speech but i don't know what to do it on and my confidence levels are very very low somebody please help me. it has to be an aussie icon. Hi Caitlin. When we think of an Australian icon, we think of the Boxing Kangaroo. YOu can
asked by Caitlin 
writing
How does performanceenhacing drugs make athletes stronger, quicker, and have more endurance?
asked by Sassie 
Urgent... I need help please
When do you think the prosecutor's office should become involved in a case (prearrest or postarrest)? Do you think involvement by a prosecutor in the original stages of an investigation is a good idea? Can a defense attorney ever become involved in a
asked by Timothy K. 
math
first question: could x^51 simplified? what is the limit of cuberoot(x^25x4) as x approaches 4? For the first one: could x^51 simplified? Yes, the expression can be factored as the 5th roots of unity. First, divide it by (x1) to get (x^51)=(x1)*4th
asked by . 
Math
Find the following product. (.11111)(12)(9)(.44444)(235) I don't undrstand the difficulty here. Take the statement: (.11111)(12)(9)(.44444)(235) put a * between each term like this (.11111)*(12)*(9)*(.44444)*(235) Now put this into the Google search window
asked by dgibson 
physics
speed of blood flow is 30 cm/s near the heart, but only 20 cm/s at a point 40 cm farther along the arterial pathway. a. how do you find the velocity for that 40 cm distance? b. the time it takes the blood to flow 40 cm? a. The average velocity over the 40
asked by tim 
algebra
How do I figure out this problem? You have 37 coins (all nickels , dimes, and quarters) adding up to $5.50. You have 4 more quarters than nickels. How many dimes do you have? Let q,d and n stand for the number of quarters, dimes and nickels you have
asked by jean 
Math
Define "multiplication of natural (counting) numbers." For the naturals, multiplication could be viewed as a kind of repeated addition. This would be the only set this is true for. With negative numbers, decimals or fractions we would need a different
asked by dgibson 
writing
Why do nonusers of performanceenhancing drugs work harder and have more dedication? Personally I think this question is biased. Just because someone uses performance enhancing drugs doens't mean they haven't worked just as hard if not harder than someone
asked by Sassie 
writing
How do performanceenhancing drugs disguise natural abilities?
asked by Sassie 
writing
How do performanceenhancing drugs cheapen sports and provide bad role models for our youth?
asked by Sassie 
writing
What can be done about performanceenhancing drugs in sports? If you do a search on performance enhancing drugs, you will find good web sites, the best probably is "How stuff works..." good luck... Once you have something written up in which you state YOUR
asked by Sassie 
h.e
name me 5 labour saving appliances you would find at home My robot vacumn cleaner. My dishwasher My washer and dryer. My remote control on the stereo, TV, car, My wordprocessor My email. My online banking. My shopping online. My microwave. My convection
asked by Shauna 
math
hello! can y=x/8x reduce to 1/8? thank you =) Yes, that would be a correct simplificaton
asked by Faye