# Questions Asked onSeptember 20, 2006

1. ## physics

A firefighter of mass 120 kg slides down a vertical pole with an acceleration of 4 m/s per second. What is the friction force that acts on the firefighters? In this case, the friction force is the force that is acting against gravity. Use F=M*a If

2. ## physics

Heather and Matthew walk eastward with a speed of 0.98 m/s. If it takes them 34 min to walk to the store, how far have they walked? If Joe rides south on his bicycle in a straight line for 15 min with an average speed of 12.5 km/h, how far has he ridden?

3. ## Distributive property

How would I multiply these expression? 6(h-4) -3(x+8) -10(-a+5) PLease and thank-You Multiply the coefficient (outside the parentheses) by each term inside the parentheses. For example, 6(h-4) = 6h - 24 You do the others do you have 5th grade distributive

4. ## BRAINTEASERS

T NO PLH I A SWAA I found the answer by Googling "t no plh" Apparently, someone else posted the same question on a puzzles forum website. To no Please Help I Am SWAAT

5. ## chemistry

The KHP used in the titration with NaOH was contaminated with sodium hydrogen phyhalate (NaHC8H4O4), but you didn't know it. State the effect of the final result (falsely high, falsely low, or unaffected) Explain. thanks These problems must be reasoned

6. ## Simplifly variable Expressions

I need help on justify each step. 5(n+4)+9n=(5+20)+9n =5n+(20+9n) =5n+(9n+20) =(5n+9n)+20 =(5+9)n+20 =14n+20 PLease and Thank-You 5(n+4)+9n =(5n+20)+9n distribution =5n+(20+9n) addition =5n+(9n+20) addition =(5n+9n)+20 addition =(5+9)n+20 factoring =14n+20

7. ## physics

Gravity on the moon is only 1/6 as strong as gravity on earth. What is the weight of a 20 kg object on the moon and on earth? I have to find it in Newtons on earth and on the moon. WeightinNewtons= mass* gravity field on earth, the gravity field is

8. ## HURRY........quick post

Simpson drives his car with an average velocity of 1.2 m/s to the north from the bust stop to the museum entrance. What is your displacement? Look back at the previous question. How much time would Simpson save by increasing his average velocity to 56.0

9. ## Social Studies

Why is the Virginia House of Burgesses important? http://www.socialstudiesforkids.com/wwww/us/houseofburgessesdef.htm

10. ## pregunta

palabra que comiense con la letra z , que describa algo de una persona Primero le agradecemos visitar Jiskha Homework Help Forum. ¿Le gustaría un buen diccionario? http://tradu.scig.uniovi.es/trad.html Aquí hay unos adjetivos: zafo, -a = unhurt zaguero,

11. ## chemistry

please explain how to figure out subshells The number of subshells is the same as N. If N = 1 we have 1 subshell If N = 2, we have 2 subshells, the s and p If N = 3, we have 3 subshells, the s, p, and d. If N = 4, we have 4 subshells, the s, p, d, and f.

12. ## Economics

Suppose that the MPC = 0.8 and that \$12 trillion of real GDP is currently being demanded. The government wants to increase real GDP demanded to \$13 trillion. By how much would it have to increase government spending to achieve this goal? Can someone give

13. ## Macroeconomics

Suppose the marginal propensity to consume is 0.75. What does this mean? What do we know about the marginal propensity to save? What do we know about the average propensity to consume? The marginal propensity to consume (MPS) the percent of an additional

14. ## math

express this in binomial: 2 4ez (4e-z) the 2 is the square.. can anyone teach me how to do this??? I'm a little unsure what your question is asking for here. Ordinarily, a binomial is an expression with two variables and some positive power, e.g. (x+y)^2

15. ## Unit 4 memory, thinking, and intelligence

In this activity, you can replicate Sternberg et al.'s initial study by having your students list behaviors that are associated with academic and everyday intelligence. Ask your students to take out two sheets of paper. Tell them to label the first sheet

16. ## chemistry

I have to find the weight percent of Na2Co3 for my lab report that's due tomorrow but I have no idea how to do it. In the lab I had to wdight 0.4 g of the unknown soda ash sample into an erlenmyer flask and add about 50 mL of deionized water. Then I had to

17. ## chemistry

What is the balanced net ionic equation for the reaction of dilute nitric acid with solid aluminum oxide? Frankly, I thought aluminum oxide was insoluble in almost anything except alkali. My CRC Handbook lists it soluble in alkali and organic solvents. The

18. ## Math

Please exlain how I "use the power of ten to change each to a decimal". I was in a band lesson when my math teacher taught this. Thanks. 4 over 50 9 over 25 (fractions) 4/50= 0.08=8.0*10(exponent-2),exponent-2 means to move the decimal point to the left 2

19. ## Math

If you fold a normal piece of paper in half and then fold that in half and then fold that in half etc and repeat the folding 50 times, How thick is your final result? You can assume that the original piece of paper is 1/1000 of an inch thick. Let t denote

20. ## Physics

Hi, i need help on the following questions. Thank you. 1) The potential at location A is 441 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 805 V, and when released

21. ## math

Does anyone know how to explain mean, median, mode and range mean?? mean-the average of a group of numbers median-the number that is in the middle in an in order group of numbers mode-most common number in a group of numbers range- the difference or

22. ## cover letter!

I have to do a resume for school and well is it good do i need more info or what? what are your suggestions? Hope ask 233 Crimson Avenue Regina, SK S7H 8K9 (306) 987 - 1234 September 20, 2006 Mrs. Julie Amerigon Human Resources Director 37 Corporate Place

23. ## Question!

Beside each sport write either cardiovascular endurance, muscular endurance or flexibility. Then write whether the sport is aerobic or anaerobic in nature. a) Hockey b) Basketball c) Cross country skiing d) volleyball e) football f) soccer g) luge h) ski

*Relate the ethical decision-making process to business situations. *Distinguish between enthical & unethical business practices. Give examples of both.

25. ## CONSERVING HOME ENERGY

READ EACH OF THE STATEMENTS BELOW. THEN, IN ONE OR TWO WORDS, WRITE WHAT YOU COULD DO TO CONSERVE ENERGY FOR THAT PARTICULAR ITEM. 1. A DRIPPING FAUCET 2. AN OPEN WINDOW WITH HEAT ON 3. DRAFT AROUND A CLOSED DOOR 4. THROWING OUT PLASTIC CONTAINERS 5.

26. ## Civics

what is a website I can go to to find information for a report related to government Here are a few: http://www.law.cornell.edu/constitution/constitution.overview.html http://www.whitehouse.gov/ http://www.senate.gov/ http://www.house.gov/

27. ## basic math

I know the answer but i don't understand the borrowing of the 2in the thousands place why is it 11 and not 12... the problem is 612,014-323,440=288,574 http://mathforum.org/library/drmath/sets/select/dm_borrow.html Be sure to click on the various links to

dividing fractions....how do i solve this... 4/9 divided by 2/3= or 9/10 divided by 9/10= One thing I do remember is how to divide fractions! 4/9 divided by 2/3 = 4/9 multiplied by 3/2 Then once you've multiplied across, reduce the resulting fraction if

29. ## Factoring

x2(squared)-4x+4 I would factor this into (X - 2)(X - 2) If you don't know the rules for factoring, post, and we can show you how to do it. I don't know the factoring rules. My algebra teacher couldn't teach.

30. ## ethics

I am suppose to list some characteristics of Orientalism, but there is nothing in my reading that pertains to that. Can someone help me get started please? This is an extremely broad term, referring to countries and cultures from Japan, China, Southeast

31. ## science

Why is the earth round? Why is the water blue? Why doesn't the water fall off the earth? the earth is not perfectly round, water is blue because particles reflect blue light. The water cycle, type that in and google it to find out for yourself. I'd give u

32. ## Mths problem sums

Mr thiru took 1h to drive frm A to B at an average speed of 60Km/h. after taking a rest, he travelled 60km to reach C. His overall average speed was 36km/h. If he left A at 10.50a.m. at What time did he reach C From A to B he travelled 60 km. From B to C

33. ## english

what does structure mean when writing an essay on ballads If you mean structure of the essay, that refers to how you organize your paragraphs within your paper. Are you following a comparison/contrast pattern? Are you explicating the poem? What you are

34. ## Economics

What percentage of Americans GDP per capita is available to the average citizen of Mexico? Americas GDP \$35060.00 Mexico GDP \$8540.00 To find this answer, divide 8540 by 35060. Move the decimal point in your answer two places to the right to get the

35. ## Math

thanks for the answers, but I need to know how to solve the problems, so I can finish the remainder of my homework. Use a power of ten to change each to a decimal. 2 1/2 4 1/25 I need to learn how to solve these types of problems. I was out of the room

36. ## Unit 4 - Individual project

Les Fleurs, a boutique in Paris, France, had the following accounts in its accounting records at December 31, 20X2 (amounts in Euros, denoted as "E") Purchases………………... E250,000 Freight In……………… E8,000 Sales discounts………….

Hey. I don't really have an opinion on this, so just seeing what everyone else thinks. Do you think the United States should trade with China or other countries with a poor human rights record? Thanks!!! I'm ok with using economic policies as a tool to

38. ## Managerial Econ

given the demand function Q=9-.5P how can you figure out the optimal price if the objective of the firm is to mazimize revenues?? PLEASE HELP more a calclus question with an economics application. First, set the equation for total revenue TR. TR is simply

hi can you profread this for me? None of them were looking forward to the task ahead. First, Lori distributed the shovels; one to each person. The shovels were heavy, long-handled brutes that promised to feel like iron weights before the work was half

40. ## science

can someone edit my lab report please? Here it is Purpose: The purpose of this experiment was to distinguish six substances observing how they react in fluids and to identify them by their properties. My hypothesis by the end of this experiment, I will

42. ## types of sentence

can anyone tell me which of the following is a complex sentence??? 1.But the journey of the coal driver is a reminder that often beneath the juggernaut of the Chinese economy are three guys squeezed into the cab of a filthy truck hauling coal, a trip

43. ## bio II

when very small viruses infect a plant cell by crossing a membrane, the viruses often spread rapidly throughout the entire plant without crossing additional membranes. Explain how this occurs. i think it has something to do with cytoplasmic streaming but

44. ## music

what is the lowest ladis voice what is the lowest ladies voice? Ladies - high = soprano Ladies - low = alto Men - high = tenor Men - low = bass =) Those are the basics. I think there are more, but maybe someone else knows the exact names. =)

45. ## social studies

What is the period in the 1500's when europeans started searching they did not know is called? The Age of Exploration?

46. ## social studies

I would like to know about 5 animals &5 flowers of the New York State. These sites have a lot of information about the native wildflowers and animals in New York.

47. ## keyboarding

3. You would use words for numbers when ... when it takes more than two words to say the number. =)