Questions Asked on
August 1, 2007

arithmetics
hello can someone help me understand these questions? It's for a test that has arithmetic questions on it and Im trying to study them but I cant do that unless I actually know how to do them. #5 A carpenter needs 4 boards, each 2 feet 9 inches long. If
asked by chrissy 
Chemistry
please check my answers. THANK YOU. 1) The percent by mass of carbon in acetone, C3H6O is. Answer: 62.1% 2) What is the percent by mass of zinc, Zn, in ZnCO3? Answer: 52.3% 3)What is the percentage of water in the compound BaCl2 * 2H2O? Answer: 7.96% 4)How
asked by anonymous 
arithmetics
I still don't understand how you got those answers?drbob how did you get 0.75 divided by 112.50? can someone else help me understand? #6 After an article is discounted at 25% it sells for $112.50. The original price of the article was? answer 150.00 #7 A
asked by chrisssy 
how about his one
7+ 5x = 10x2? im not sure I know its 1, but im not sure how. 7 + 5x = 10x  2 Since we need to get the unknowns on one side and the knowns on the other side and change their signs: 5x  10x = 7  2 5x = 5 x = 1 wait how did you what number did you
asked by chrissy 
algebra
1)Simplify:(3x^0y^4)(2x^2y)^3 answer=6x^6 over y 2)Simplify:2x^2y^5z^4 over 8x^6yz^3 answer= y^4 over 4x^4z 3)Saturn is 1.4 x 10^9 kilometers away from the sun. If light travels 3.0 x 10^4 km per second,how long does it take light from the sun to reach
asked by erin 
Chemistry
Can some please check my answers for the following questions? THANK YOU. 1)The chemical formula for aspirin is C9H8O4. What is the mass of 0.40 mol of aspirin? ANSWER: 45 g 2)The gram molecular mass of oxygen is. ANSWER: 16.0 g 3)What is the mass, in
asked by anonymous 
ENGLISH
I NEED HELP PARAPHRASING "THE BOGLAND" "ANAHORISH" ABD "THE TOLLUND MAN" BUT I HAVE NO IDEA HOW TO DO IT Paraphrase: http://www.answers.com/paraphrase One of the best ways to accomplish this that I've heard about is to read over a passage (about a
asked by Niquefromdallas 
arithmetic
this is difficult for me... #5 A carpenter needs 4 boards, each 2 feet 9 inches long. If wood is sold only by the foot, how many feet must he buy? the answer is 11 but how do you get 11? You need to multiply 4 times 2 3/4 to find the total amount of board
asked by chrissy 
Science AZ
Define what is meant by the terms initiative and referendum as they are used in the Arizona Constitution. Please check the Government definition of "initiative" in this online dictionary. http://dictionary.reference.com/browse/initiative Then click the
asked by MIA 
please help
oook that site didn't help much I don't need to know how to suck up to my teacher. I need to know how to set up a ratio, can someone help me?? The format for ratios is # : # :: # : # Example 1: 2 :: 2 : ? 1 is one half of 2... so 2 would be one half of ?
asked by chrissy 
algebra
I cant get this one nither I tried like 4 times to get right answer. 5x+123x=2x13x x=5 5x+123x=2x13x First, let's get the unknowns on one side of the equation and the knowns on the other side. 5x  3x + 2x + x = 12  13 5 x = 25 x =  5 ok I
asked by chrissy 
science(conversion factors)
Imagine a particle of dust that masses 25.48ug. What is it's mass in atomic mass units? Round off to appropriate # of significant figures. The answer given in this physics book (Teqnichally not physics hence the conversion subject) is 1.54e19amu I
asked by ~christina~ 
Statistics
An agricultural field trial compares the yield of two varieties of tomatoes for commercial use. The researchers divide in half each of 10 small plots of land in different locations and plant each tomato variety on one half of each plot. After harvest, they
asked by Kasey 
Managerial Economics
I'm not sure I see the light here....Can the economyst help me super size this?!?!?! Thanks! 2) When McDonaldâ€™s Corporation reduced its price of the Big Mac by 75% if customers also purchased french fries and a soft drink, the Wall Street Journal
asked by Ed 
writing
Hello, This sentence contains a compound predicate ...right? She Placed the shells in a plastice bag while he dried himself off. Here's a sentence with a compound predicate: She placed the shells in a plastic bag and then dried off the sand toys. To have a
asked by Mandi 
Accounting1  ethical issue
On a recent trip to Brazil, Carlo degas, sales manager of cyber systems, took his along for a vacation and included her airfare and meals on his expense report, which he submitted for reimbursement. Chelsea Brindley, vice president of sales and Degas boss
asked by Christine 
geometry question
Is it possible for AB = 10, BC = 2x + 5 and AC = 5x, given that point B is the midpoint No. I answered the same question last week. The total length of 10 would have to be equal to 7x + 5. That means 7x = 5 x = 5/7 You have an additional requirement that
asked by Jim 
Early Child Ed.
Would you please check these questions and my answers? Please let me know the ones you seem to think are wrong. 1. You want children to walk in the hallway. If they begin to run, the best thing to say to redirect them is: A. "Stop Running." B. "Walk in the
asked by Tamera 
math
Describe a simple process for using rates and unit prices that might help someone who is having difficulty understanding these concepts. Include either an example from the text or one of your own to explain the solution process. I searched Google under the
asked by ashleyhelp please! 
someone help
my post is still on this page as algebra, could someone elaborate on what bobpursley tried to help me with. See your original post. I am guessing you are referring to your question 5)Simplify:(5x4)^2 and your answer= 25x^2  16 (5x4)^2 =(5x4)(5x4) =
asked by erin 
Anthropology
Doing Ethnology: A CrossCultural Comparison Project Choose two different groups of people written about in articles from Spradley and McCurdy's Conformity and Conflict (12th edition). Find additional information about the groups you choose using the UMUC
asked by Singh 
algebra
thank everyone that site helped but now i just have to practice. for now can someone tell me how does 3x=74x x=1 which one do you minus or subtract from the equation? 3x = 7  4x The first thing you need to do is get the unknowns on one side of the
asked by chrissy 
Accounting1  ethical issue
Gorries Bearing Company makes all sales of industrial bearings under terms of FOB shipping point. The Company usually receives orders for sales approximately one week before shipping inventories to customers. For orders received late in december Bob
asked by Christine 
Accounting1  ethical issue
Discount Hardware Wishes to expand its business and has borrowed $200,000 from the Toronto Dominion Bank. As a condition for making this loan, the bank required discount hardware to maintain a current ratio of atleast 1.50 and a debt ratio of no more than
asked by Christine 
arithmatic
7/20 ? I don't quite know what you are asking. However, if you want to convert it to a decimal, just divide 20 into 7 = .35. I hope this helps. Thanks for asking.
asked by Elssie 
distance
An executive drove from home at an average rate of speed of 30 mph to an airport where a helicopter was waiting. The executive boarded the helicopter and flew to the corporate offices at an average speed of 60 mph. The entire distance was 150 miles. The
asked by Shawn11 
science(physics)
A car goes from a dead stop to 25m/s in 5s going east. It keeps going then slows down after it reaches 60m/s. It is being drived on level ground. For the first 5s the magnitude of the velocity vector increases at a constant rate. What is the Instantaneous
asked by ~christina~ 
Statistics
Davey wonders what proportion of the students at his school is satisfied with the quality of meals provided by the cafeteria. He interviews an SRS of 50 of the 750 students living in the dormitory. Thirtyeight of them are not satisfied with the quality of
asked by Kasey 
Statistics
I need help on this one too. Any one willing to get me started? THANKS! Potassium is a mineral that helps the kidneys function normally. It also plays a key role in cardiac, skeletal, and smooth muscle contraction, making it an important nutrient for
asked by Kasey 
Statistics
I need help on this one too. Any one willing to get me started? THANKS! Potassium is a mineral that helps the kidneys function normally. It also plays a key role in cardiac, skeletal, and smooth muscle contraction, making it an important nutrient for
asked by Kasey 
Statistics
I need help on this one too. Any one willing to get me started? THANKS! Potassium is a mineral that helps the kidneys function normally. It also plays a key role in cardiac, skeletal, and smooth muscle contraction, making it an important nutrient for
asked by Kasey 
Early Child Ed. Please help!
Would you please check these questions and my answers? The first question is pretty tricky but its talking about transitions during early childhood services. 1. Transition planning for children with special needs should focus primarily on: A. maintaining
asked by Tamera 
envoirment
ARE THERE INDUSTRIES EXEMPTED TO CHANGE IN GLOBAL ENVIRONMENT BUT THEY MERELY INFULENCED BY THEIR DOMESTIC ENVIORMENT First, it would be better to use lower case lettering, because the use of all capitals is like shouting. Second, since this is not my area
asked by basit 
geography
heyy, i need to know where Australia buys most of its defensive weapons for the army (im guessing America or one of those Asian countries) Thankyou! Much apreciated = D Thank you for using the Jiskha Homework Help Forum. Here are some sites for you to
asked by justin 
history
describe the moral climate in the 1920's. Please note that we don't do students' homework for them. Our tutors try to give you the information to help you complete your assignment on your own. If there's not a tutor with this specialty online right now, be
asked by Tiffani 
social
legend of kailashnath Here's an answer from several months ago. http://www.jiskha.com/display.cgi?id=1160294592.1160317550
asked by nawaf 
Accounting
John Sullivan owns appartments buildings in Nova Scotia, New Brunswick, and Quebec. Each property has a manager who collects rent, arranges for reparis, and runs advertisements in the local newpaper. the property managers transfer cash to Sullivan monthly
asked by Christine 
writing
... Is this a correct Compound Predicate? She washed the shells and dried them in the sun. Thank You again Yes, this sentence has a compound predicate. Congrats!! =)
asked by Mandi