# Questions Asked onOctober 22, 2008

1. ## Science

What kind of energy do you experience when you eat a peanut butter and jelly sandwich?

2. ## help wit my analysis

In “What is poverty” Jo Goodwin Parker uses an expository essay to define the realities that she faces. She believes poverty can’t be described by the lack of food, clothing, shelter, housing or water. Nor does she think it’s a statistical measure.

3. ## physics

A solid sphere of radius R is placed at a height of 32cm on a 15degree slope. It is released and rolls, without slipping, to the bottom. From what height should a circular hoop of radius R be released on the same slope in order to equal the sphere's speed

4. ## health and personal wellness

Possessing meaning in life and being driven by personal values describes which area of wellness? 1.Emotional wellness 2.Intellectual wellness 3.Spiritual wellness 4.Social wellness

5. ## Physics

You're at a concert at a distance of 10m away from the band and their sound level is 120dB. How far back do you have to move if you want the sound level to be 85 dB? I tried using 85=(10/r1)^2, but this doesn't seem to be working.

6. ## PHYSICS

1) A diffraction grating with 2.500 x 10^3 lines/cm is used to examine the sodium spectrum. Calculate the angular separation of the two closely spaced yellow lines of sodium (588.995 and 589.592) in each of the first three orders. 2) A diffraction grating

7. ## CHEMISTRY

Arrange the following ions in order of increasing size: Br- Ca2+ K+ Se2-

....... capacity is the largest numbers of individuals of one species that an ecosystem can support over time. What kind of capacity???

9. ## Math

Jill and Matt run on a 400-meter-long oval track. They each run 10 laps daily and both run in the same lane. One day, they begin at the same point, but ran in opposite directions. Jill ran at a constant speed that was 2 meters per second faster than Matt's

10. ## science

According to the condensation theory, the most important factor for the formation of our planets was _____. 1.the gravitational pull of the Sun 2.the interstellar dust attracting heat away from the protosun 4.the process of nuclear fusion 5.the nebular

11. ## Biology

I am a little confuse can someone help me with these questions. Or if you can give me a link to a website where I can locate the information. I would appreciate. Thanks in advance...........Biotechnology allows us to use living organisms or their processes

12. ## science

When I bumped the table, the coffee in my cup spilled out. Newton's _____ law explains this reaction. 1st 2nd 3rd

13. ## GEO

1)Lisbon is to Portugal as _____________ is to Cameroon. 2)Hispaniola and Barbados are islands in this body of water. ..... I need a lot of help with ^. To me these don't make any sense at all. Thanks for all your help.........

Titration of a Sample of Household bleaches: The oxidizing agent in a household bleach is determined by placing 100 mL of distilled water in a 250 mL Erlenmeyer flask and adding 10 mL of the 10% (w/w) KI solution, swirling the contents of the flask to mix

24. ## world geography

Which of the following statements is most accurate? 1.The physical environment has no effect on human activities, but human activities may affect the physical environment. 2.The physical environment does not affect on human activities, and human activities

25. ## world geography

The most accurate representation of the earth is a(n) ______. Azimuthal equidistant globe relief map Winkel Tripel projection

26. ## chemmmm

How many unpaired electrons are present in each of these species? (a) 1s22s23p1 ground-state

27. ## Science

If an object's mechanical energy is equal to its potential energy, how much kinetic energy does it have? how do you know?

28. ## social studies

which of the four oceans does not touch the continent of north america

29. ## psychology

how many minutes does an average college student spend in REM sleep?

30. ## Macro Economics

Assume that the position of a nation's aggregate demand curve has not changed, but the long-run equilibrium price level has declined. Other things being equal, which of the following factors might account for this event? a. increase in labor productivity

can't remember how to round off numbers such as 105,219 to the nearest place value.105,219 is supposed to be rounded off to the nearest hundred thousand. 17,340,206 is supposed to be rounded off to the nearest hundred thousand place value and so on. would

32. ## science

According to Kepler's law of harmonies, which of these planets takes the longest to orbit the Sun? mars jupitor venus neptune

33. ## chemistry

Zinc dissolves in acid according to the balanced equation. Zn(s)+ 2H(aq)-> Zn(aq) + H2(g) a sample of zinc is placed in a ice calorimeter. If 0.0657g of zinc causes a decrease of 0.109ml in the ice/water volume of the calorimeter, what is the enthalpy

34. ## Statistics

One-fifth of the population is left-handed. A random sample of 20 people is selected. a) What is the probability that no more than 6 of the next 20 people are left-handed. b) What is the probability that at least 4 of the next 20 people are left-handed.

35. ## physics

projectile is launched horizontally from edge of cliff 20 m high with an initial speed of 10 m/s. what is the horizontal distance the projectile travels before striking the level ground below the cliff? what formula do i use?

36. ## Microeconomics help please (urgent)

True or False? Explain your reasoning. a. The short-run average total cost can never be less than the long-run average total cost. b. The short-run average variable cost can never be less than the long-run average total cost. c. In the long run, choosing a

37. ## science

According to Kepler's law of harmonies, which of these planets takes the longest to orbit the Sun? mars jupitor venus neptune

Sorry not leting me post entire thing on last post..can you please check Thank- YOu # Chemistry Help Please - GK, Wednesday, October 22, 2008 at 11:24am Reaction #1 (properly balanced): 2ClO-(aq) + 4H+(aq) + 6I-(aq) –> 3I2 + 2Cl-(aq) + 2H2O Reaction #2

Moles of S203^2- = (molarity)(volume): =(0.032400 mol/L)(0.053 litres S203^2-) = 0.03240 moles S203^2- Moles if I2 based on Equation #2: Moles I2 = (1/2)( 0.03240 moles S203^2-) = .00086 moles I2 Moles of ClO^- based on Equation #1: Moles ClO-(aq) =

90. ## French

How would you end a letter to: 1) a casual acquaintance 2) a friend Is it "beaucoup des amitiés" or "beaucoup des étraintes" or just "beaucoup des saluts" Merci!

91. ## english

what exactly does this phrase mean.... such discourse facilitates the praxis of hope??? i think it means that discussion facilitates the practice of hope...but i looked up the definition of praxis and i'm not sure which one fits the context of this

92. ## AP Biology

Okay, so in the Lab Assignment that I'm currently working on in AP Biology, there is a question that says: - What results would you expect if a dialysis bag were filled with glucose and iodine and then placed into a beaker of starch and water? Its a

93. ## In Science Plant Quiz

I am in Grade3 looking for Plants Quiz Questions and Answers, like objective type Questions need, please let me know the link where I can find ?

94. ## Grammar

Need help w/ word for an event that causes a crisis and a vigorous movenent for a cause or against an abuse.

95. ## history

what impact did the Iron Age have on history. (there was no information about the iron age in our text book and alot of the websites i have looked at don't give me the information i need...PLEASE HELP!!)

96. ## MATH

IN THE US,ABOUT 3/20 OF THE POPULATION IS BORN WITH BLOND HAIR AND 1/20 OF THE POPULATION IS BORN WITH RED HAIR.WHAT FRACTION OF THE TOTAL POPULATION IN THE US IS BORN WITH BLOND OR RED HAIR?

A wheel on a game show is given an initial angular speed of 1.33 rad/s. It comes to rest after rotating through 3/4 of a turn. (a) Find the average torque exerted on the wheel given that it is a disk of radius 0.76 m and mass 6.4 kg. ? N·m sorry, I'm

98. ## music

info on cha cha

99. ## Math

Could someone check over these for me? Thank you soooooooo much! 1.Maria earns $14/hr. Last week she worked 7 hour days for 4 days. What was her gross pay?$392 2.Arrange the given fractions from smallest to largest. 3/10,1/9,1/12 1/12,3/10,1/9 3.write the

100. ## Science

How does physics apply in a homemade glass xylophone? [8 glasses of same size filled with water at different levels for pitch, and tapped with a spoon to make the sound] I know it has something to do with waves and sound, but I'm not quite sure what else.

101. ## math

find the best buy on cashews a.12oz for $5.39 b.1lb4oz for$7.39 c.10oz for $4.89 d.1lb for$6.39 B)Is this correct

25+7=p-6

103. ## algebra

what is the addition property of equality?

104. ## Investment

Capital asset pricing theory asserts that portfolio returns are best explained by ________ risk.

105. ## engish

what is a concuding sentence for the story "The scarlet Ibis".

106. ## Factoring

What is the answer to: 8x^2y-4xy-4x

107. ## Math

So i am working on factors, multiples, and divi

I like to know few Formulas in Algebra, What formulas we have use in Algebra ?

109. ## social studies

What materials were/are South America Koji huts made of?

110. ## Health

If HIPAA rules are sticter than state law, which standard should you follow and why? This is what I beleive the answer is. Could somebody confirm that I'm at least on the right trail or that this is right or wrong? Answer: The stritest law prevails,

111. ## science

The death of a star occurs when its _____ stops. --nuclear fusion --nebular clouds --stellar gravity --rotation

112. ## physics

How many secons apart should two balls be released so that a ball being deopped from a height of H reaches the ground at the same time as a ball dropped from a height of 5H?

113. ## English

I have to write an essay on a morally ambiguous character in 'Heart of Darkness' by Joseph Conrad. The only character i can think of that fits that is Kurtz, but i can't think of any real specific examples of how he's a morally ambiguous character? If

114. ## English

1. The subways in Seoul are clean, safe, and fast. 1-2. The subway in Seoul is clean, safe, and fast. (Are both OK?) 2. He is different from Tom in character. 2-1. He is the same as Tom in character. 2-2. His character is different from Tom's. (Are the

115. ## Math

Business and finance. Ms. Jordan has been given a loan of $2,500 for 1 year. If the interest charged is$275, what is the interest rate on the loan?

116. ## Math

How would I prove the following (With a formal mathematical proof)?: If a transversal intersects two parallel lines, then the bisectors of two corresponding angles are parallel.

117. ## Biology!!

Would a cell make enzymes for other cells? For example, would a cell make a lysosomal enzyme and send it to a different cell?

118. ## math

any tips for dividing monomials by polinomial?

WE have homework with irrregular verbs. Mom is not sure what that is...can you help?

130. ## Science

Why are mushrooms usually found in circles?

131. ## spanish 2

what are the conjucated words for ser?

132. ## Computers

How would you test an object-oriented design’s sequence diagrams? Be specific.

133. ## science

What happened to the people in Pompeii when the pyroclastic cloud hit them after Mount Vesuvius erupted?

134. ## math

8gal 7qt minus 5gal 2qt= 6gal 1qt Is this right

179. ## ecology

What plant grows from spores and not seeds?

180. ## science

Hey I have another question, what is the impact of the space pen to the society?? Thanks sooooooooo much if you can help

tell how each of the follwoing pairs of terms are related. mass: matter

182. ## math

4. If 1 gallon of water weighs 8.34lbs, how much does 3.75 gallons weigh? 31.275lbs

Which three areas do you believe to be most prevalent OR which three areas have the greatest consequence in the workplace?

184. ## Social Studies

How did the Cherokee use the land to get food?

185. ## Finite Math

Continental Motors manufactures taxis and airport limousines at its two plants. Plant A produces 75 taxis and 6 limousines daily, while plant B produces 50 taxis and 2 limousines daily. To fulfill its contractual obligations for November, the company must

186. ## Science

trying to work out the angular size of Saturn I know the equation is 57degrees times (actual size divide distance) = Angular size so I have the following: 57deg times (120535 div 1195772020) = 0.005745.... it goes on a fair way. 0.005745 degrees... is this

187. ## science

Why did the titanic float we it weighed 62,000 lbs.?

188. ## english

i want to post a story of mine can anyone tell me any website where i can post one.....plz say

189. ## Science

How exactly does gravity work?

190. ## geometry

predict the next two numders in this sequences:-5,-2,4,13_,_

191. ## Geometry 2020

HELP!!! I am soooo lost.... I don't understand anything....I can't really show what I am doing because it has a picture but the direction is: Show an organized proof with justification for every step. Given:Parallelogram ABCD Prove: angel 1 + angel 2= 180

192. ## genes

explain the advantages for genetically modified organisms

193. ## genes

name two of the positive implications of the human genome project

194. ## genes

name two of the negative implications of the human genome project

195. ## genes

how is gene therapy providing a treatment for cf

196. ## math

Simplify 3(x - 4) + 8(x + 2). =not sure

how do you identify complements?

Puedes encontrar la taquilla en frente de LA SALA DE CONCIERTOS. Si te gusta escuchar y ver música en vivo, puedes ir a UN CONCIERTO. the choices are:el cine el circo el espectáculo el estreno la discoteca la sala de conciertos las olimpiadas un

[y-(-6)]=

200. ## finiance

what are the functions of the controller?

201. ## biology

How are food vacuoles formed?

202. ## LAW

lAW RELATING TO CITIZENS IS CALLED___LAW

203. ## ben

what principles of government did john marshall establish

204. ## social studies

the eaRLY _______ IN AMERICA WERE RULED BY ENGLAND

205. ## math

3(x-4))-4=5x+6.9-3x

206. ## Science

The maximum rate of increase for a population is its......... potential.

207. ## Science

Why do two isotoprs of an element have the same atomic number but different mass numbers?