# Questions Asked onNovember 2, 2010

1. ## CHEMISTRY

Given that the specific heat capacities of ice and steam are 2.06 J/g°C and 2.03 J/g°C, the molar heats of fusion and vaporization for water are 6.02 kJ/mol and 40.6 kJ/mol, respectively, and the specific heat capacity of water is 4.18 J/g°C, calculate

2. ## Chemistry

Calculate the change in heat for the reaction SO2 + 1/2O2 --> SO3

3. ## General Chemistry

If 30 L of Oxygen are cooled from 200 degrees celsius to 1 degree celsius at constant pressure, what is the new volume of oxygen?

4. ## PHYSICAL SCIENCE

WHAT IS THE KINETIC ENERGY OF A BALL WITH THE MASS OF 5KG ROLLING AT 10M/S

5. ## pre cal

find the exact value of tan(2sin-1 3/5)

6. ## geometry

The circumference of a circle is approximately 28.26 cm. Find its diameter and radius

7. ## Chemistry

A compound contains only nitrogen and hydrogen and is 87.4% nitrogen by mass. A gaseous sample of the compound has a density of 0.977 g/L at 680. torr and 84.1°C. What is the molecular formula of the compound?

8. ## pre calc

Determine between which consecutive integers one or more real zeros of f(x) = –x3 + 2x2 – x – 5 are located

9. ## chemistry

DETERMINE the enthalpy for the reaction CH4(g)+NH3(g)->HCN(g)+3H2(g)

10. ## physics

express the angular velocity of the second hand on a clock in rev/hr

11. ## math

The length of each side of a triangle is an even number. If no two of the sides are equal, what is the smallest perimeter the triangle coul d have? ans-18

12. ## chemestry

At 298.K and 1.00 atm, assume that 22 mL of NO gas reacts with 18 mL of oxygen gas and excess water to produce nitric acid according to the following equation: O (g) H O(l) 2 HNO (g) 2 3 2NO(g) + 2 + 2 ¾¾® 3 . If all of the nitric acid produced by this

13. ## chemistry

Treatment of gold metal with BrF3 and KF produces Br2 and KAuF4, a salt of gold. Find the mass of the gold salt that forms when a 73.0 -g mixture of equal masses of all three reactants is prepared.

14. ## Intro Chem

4Al(s) + 3O2(g)2Al2O3(s) Delta H reaction = -3351.4 kJ How much energy is transferred when 42.6 g of aluminum reacts to form aluminum oxide? Thanks

15. ## Fluid Mechanics

A tank is 180cm long, 90cm deep and 90cm wide at the top, tapering to 30cm wide at the base. If the tank is completely filled with water, calculate: a) the total weight of the water in the tank b) The total force exerted by the water on the bottom c) The

135. ## science

what are some facts about atom's info's and ideas?

136. ## math

whats square root of 16

137. ## Math

What does ! mean in an equation? ex) 3! + (6*5) - (5+0)= 31 Well 3! has to equal 6

138. ## ethics

What are the consequences of violating a workplace standar? Is incarceration one of the possibilities? Why or why not? In addition, what does "relinquishing the approbation" mean? I'm not familiar with this term. Can you clarify?

139. ## English

I'm writing an essay on the short story, The Bouquet. It's a essay on the character of Mary Myrover. Tell me what you think... =D Mary Myrover is Charles W. Chesnutt's major character in the short story, "The Bouquet". She is a prideful, southern white

140. ## elementary functions

factor x2-3x+4

141. ## Maths

What is dy/dx of e^-x ?

142. ## physics

for an object sliding down an uneven incline, which of the following represents the change in height necessary for the velocity to double in terms of its initial velocity V? a)2V 2(subscript)*g b)3V/g2(subscript) c)3V 2(subscript)/2g d)3V/2g e)2g/3v

143. ## math

its a function table input|output -3 | 7 0 | 1 3 |-5 8 |-15

144. ## Math

My ones digit is 5 more than the tens digit. i am greater than 25 and less than 35.

145. ## CHemistry

Use the bond energies given in the "Bond Energy" table (can be gained from google) to estimate the delta Ho for the reaction given below. 2ClF3(g) + 2O2(g) Cl2O(g) + 3OF2(g) I did this: 1530 + 996 - (410 + 570) = 1546. But the answer was wrong. I don't

Use 6 digits from 1 through 7, each once, to make two 3-digit numbers whose sum is 670 and whose difference is 376. Give both 3-digit numbers in your answer. If I knew what I had to do, I could solve this problem. I don't know how to begin, though!!!!

147. ## Math

6*5*0*1*3*9*.5=___

An open pipe 0.40m in length is placed vertically in a cylindrical bucket having a bottom area of 0.10 m^2. Water is poured into the bucket until a sounding tuning fork of frequency 440 Hz, placed over the pipe, produces resonance. Find the mass of water

149. ## Physics

A skydiver has an air resistance force of 1193 N and a mass of 94 kg, what is her current acceleration? Take down to be POSITIVE and use g = 10 m/s/s. Please report your units as "m/s/s"

150. ## space

How many Earth Diameters would it take to reach the Sun 93,000,000 miles away?

151. ## Physics

A rock climber part way up a cliff face drops a piton and it falls for 2.0 s before hitting the ground. How high up is he?

152. ## Physics

A skydiver has a terminal velocity of 9.0 m/s. If they have a mass of 98, what is their k value for their air resistance? Use g = 10 m/s/s and do not report units on your answer, they should be N s/m.

Rachel pulls her 177N suitcase at a constant speed by pulling on a handle that makes an angle (-) with the horizontal. Using frictional force on the suitcase as 27N and Rachels force on 43N on the handle to calculate the net force. 1. What angle does the

A 10 kg ball moving due west at 2m/sec collided with a 4kg ball that is moving due east at 3m/sec. you determine that immediately after the collision the 10 kg ball is moving due west at .57 m/sec. a) this probably is a totally elastic collision b) this

You place a box with a mass of 20kg on an inclined plane that makes a 35.0° angle with the horizontal. What is the component of the gravitational force acting down the inclined plane?

156. ## science

If a car is at a stop and it has to travel 2 miles and its speed is zero to sixty in 9 seconds asuming that you give it full power how fast will it be traveling when it travels 2 miles?

157. ## physics

Two people start at the same place and walk around a circular lake in opposite directions. One walks with an angular speed of 1.40 10-3 rad/s, while the other has an angular speed of 3.10 10-3 rad/s. How long will it be before they meet?

158. ## sociology

Which topics or concepts interested you most in this course? How can you apply them to your life? Were there any topics you would like to explore further?

4n+8=9n-7

160. ## algebra

How many black keys are there in one octave?

161. ## english

describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description bold the adverbs and underline the adjectives what is the most effective way to determined whether a word is an

162. ## science

what is the ratio of 8gm of sugar in 500ml of water

163. ## Wolrd History AP

How can u compare the 10 abominations during the Tang Dynasty to Hammurabi's code?

164. ## english

I have to identify the adverb and the word or words the adverb modifies. 1.Some kinds of opals are extremely beautiful. 2.The ocean appears especially beautiful at sunrise. 3.On Sunday, the dogs in my neighborhood barked early. 4.No room remained at the

165. ## Ab Initio Derivative

Can anyone plz post the procedure for finding the derivative of :- e^ax by ab inition method?

If there were 10 grams of iron and 20 grams of water what would the total amount be?

167. ## science

explain why the wrong ideas are incorrect about atoms and whu people might have these misconceptions.

168. ## spanish

The class is organizing a “paella party.” Tell who is in charge of each task and use direct-object pronouns. 1. ¿Quién va a preparar la ensalada? Mirta y Lidia 2. ¿Quién va a limpiar el apartamento después de la fiesta? La profe

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169. ## chemistry

A 13.0 mL sample of an unknown HClO4 solution requires titration with 25.2 mL of 0.180 M to reach the equivalence point. What is the concentration of the unknown HClO4 solution? The neutralization reaction is as follows: HClO4 +NaOH ===>> H2O +NaClO4

170. ## social studies

can someone help me start my persuasive essay on vote for amendment 2 2010?

171. ## Chemistry

What wavelength of light would be emitted when an electron in a hydrogen atom drops from energy level 5 to energy level 1?

172. ## General Question

What are 3 types of innovations excluding writing innovation, art innovation, trade innovation, architectural innovations, and scientific innovations?

173. ## FIT

Joe Nautilus has $120,000 and wants to retire. What return must his money earn so he may receive annual benefits of$20,000 for the next 14 years?

174. ## Algebra

Factorise completely: 6x^2+10x-5= and 6x^2+8x-3=

175. ## History

The Arian heresy asserted what concept?

176. ## spanish

After the party, tell a friend who was in charge of each task. Use direct-object pronouns in your answers. ¿Quién compró los mariscos? Rosa ¿Quién preparó la ensalada? Mirta y Lidia ¿Quién limpió el apartamento después de la fiesta? La profe

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177. ## To Taylor

Please find a socially acceptable screen name (First Name) before you post again. Thanks. =)

178. ## Math

Graph the circle 4x^2+4y^2-24x-16y-29=0

179. ## English

We have to analyze an analogy for our English class. I remember a very interesting demonstration I saw several years ago--the person took two glasses, one being large, the other small. He poured water into the large one about halfway, and then transferred

180. ## physics

A 2.38 × 103 kg car requires 5.4 kJ of work to move from rest to some final speed. During this time, the car moves 28.1 m. Neglecting friction, find a) the final speed. Answer in units of m/s.

181. ## match

1. Find the x- and y-intercepts algebraically, showing all work for: y = –(2/3)x + 30

182. ## chemistry

Is there a reaction? 2 NaNO3 + ht →

183. ## cultural diversity

List two to three characteristics of Orientalism

184. ## physics

It says, A plane travels 400 mi/h relative to the ground. There is a 25 mi/h wind blowing from the west to the east. Find the plane's resultant velocity as it: a. travels west: b. travels east: c. travels north: d. The plane's final destination is 1250

185. ## Algebra

A single-engine airplane carries enough fuel for an 8-hour flight. After the airplane has been flying for 1 h, the fuel tank begins to leak at a rate that would empty the tank in 12 h. How long after the leak begins does the plane have until it runs out of

186. ## Physics

Calculate the radial acceleration of an object at the equator of Jupiter (which takes 0.410 day to spin once), turning with the planet. (in )

A 10 kg ball moving due west at 2m/sec collided with a 4kg ball that is moving due east at 3m/sec. you determine that immediately after the collision the 10 kg ball is moving due west at .57 m/sec. a) this probably is a totally elastic collision b) this

188. ## finanace

why is it important to go through these steps when you are planning on making a large purchase

189. ## Social Studies

Describe the geographical features of your community or region. How might they have influenced people to settle there?

190. ## History word

Could someone explain what socialism is in a more easier way? Socialism is an economic and political theory advocating public or common ownership and cooperative management of the means of production and allocation of resources. (Wiki)

191. ## math

I was given this by my teacher for extra credit 1 _ _ _ _ _ 1 _ the blanks are numbers from 0-9 excluding 1 since it was given. I need to know how many possible combinations are left and if there is a good website that will generate all the combinations.

192. ## CHEMISTRY

If a small stream of liquid A was strongly deflected by a charged object, liquid B was moderately deflected, and liquid C was weakly deflected rank the liquids in order of polarity. (Assume densities and charges are all equal.)

193. ## Social Studies

Each European group that set up colonies settled in the specific part of the Americas. What are the two facts that lead to that generalization?

194. ## Algebra

Carl had packed 6 crates by 8 a.m. By 11 a.m., he had packed 24 crates. Find the average rate of change in crates packed from 8 a.m. to 11 a.m.

195. ## geometry

Find the value of x Show work 3x _ = x+15 2

I need help with this question determine the values in k for which the function f(x)= 4x^2-3x+2kx+1 has two zeros. Check these values in the original equation. i don't get how to do it please help me.

197. ## help on geography!!

Where is the LCL (lifting condensation level) on the leeward side of and why?

198. ## Organic Chemistry I

Which acid, maleic or fumaric acid appears to be more reactive to bromine addition? How does the cis/trans affect this?

199. ## ethics

What is a workplace example of utilitarianism?

The molar heats of fusion and vaporization for silver are 11.3 kJ/mol and 250. kJ/mol, respectively. Silver's normal melting point is 962°C, and its normal boiling point is 2212°C. What quantity of heat is required to melt 13.0 g of silver at 962°C?

201. ## global issues

For my pro side on the paper 'should the richer countries of the world help the poorer countries?'I have written about two pages so far. Starting with my introduction, and going in to my first two main points. I just wanted to get it all checked before I

202. ## physics

An 8.00 g bullet is fired into a 160 g block that is initially at rest at the edge of a table of 1.00 m height. The bullet remains in the block, and after the impact the block lands d = 2.1 m from the bottom of the table. Determine the initial speed of the

203. ## PHYSICS ---HELP!

A man doing push-ups pauses. His mass is 80-kg. Determine the normal force exerted by the floor on each hand and on each foot. a = 40 cm b = 95 cm c = 30 cm W = mg = 784 N

204. ## physics

A 0.25 kg ball is thrown straight up into the air with an initial speed of 20 m/s. Find the momentum of the ball at the following locations.

205. ## US History

4. If Britain and France had not adopted a policy of appeasement, would Adolf Hitler have been as successful as he was in overruning Europe? Thanks -MC

206. ## Algebra 2

Suppose the experimental probability is 1/3 that a carton of eggs contains at least one broken egg. Use the simulation of 20 trials to find the experimental probability that 3 cartons selected at random contain only unbroken eggs.

I wrote my question wrong - Tell how to make 10 when adding 8+5

what does restrictive and nonrestrictive mean???????

209. ## maths

if bisector of any angle of triangle bisects he opposite side then it is isoceles triangle

210. ## Physics

Suppose you discover your grandfather's collection of Caruso records from the early part of the century. These disks played at 78.0 revolutions/minute (rpm) and were 9.00in. in diameter. What was the radial acceleration of a point on the rim of such a

211. ## Physics

Harry jumps horizontally from the top of a building that is 20.0 m high. He hopes to reach a swimming pool that is at the bottom of the building, 14 m horizontally from the edge the building. If he is to reach the pool, what must his jumping speed be?

212. ## ELA

Where is the complete subject in this sentence, "The goal of settlement houses is the improvements of neighborhoods"?

213. ## Physics

A 3.0 kg block is being pulled with a horizontal force of 29.7 N. If the block is accelerating at 3.2 m/s/s, what is the coefficient of kinetic friction between the block and the table?

214. ## Global Issues

For my pro side on the paper 'should the richer countries of the world help the poorer countries?'I have written about two pages so far. Starting with my introduction, and going in to my first two main points. I just wanted to get it all checked before I

215. ## chemistry

If the temperatures of separate 34 g samples of gold, mercury, and carbon are to be raised by 10.0°C. How much heat must be applied to each substance?

216. ## Foreign Languages

how do you say goodafternoon in evry laungega

217. ## Algebra

Factorise completely: 6x^2+10x-5= and 6x^2+8x-3=

218. ## math

simplify (2h-6)

219. ## English

I have to identify if the verb is transitive or intransitive. 1.Eddie must be the fastest runner on the team. 2. We were the largest class in the history of the school. 1.must be=intransitive 2.were=intransitive

220. ## statistics

Given a level of confidence of 99% and a population standard deviation of 12, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of Estimate (E) if n = 78. Show all work.

221. ## math gr.6

Does anyone has questions (page 22) from pearson math makes sense grade 6 book? Please, help. I forgot my book at school and I only need questions? Thank, you.

222. ## statistics

A sample of 134 golfers showed that their average score on a particular golf course was 87.43 with a standard deviation of 4.53. Answer each of the following (show all work and state the final answer to at least two decimal places.): (A) Find the 99%

223. ## statistics

Assume that the population of heights of male college students is approximately normally distributed with mean m of 70.63 inches and standard deviation s of 6.47 inches. A random sample of 88 heights is obtained. Show all work. (A) Find the mean and

224. ## statistics

The diameters of apples in a certain orchard are normally distributed with a mean of 4.77 inches and a standard deviation of 0.43 inches. Show all work. (A) What percentage of the apples in this orchard is larger than 4.71 inches? (B) A random sample of

225. ## physics

which object will have higher inertia a rock of 20kg or a hollow ball of 22kg

226. ## statistics

A researcher is interested in estimating the noise levels in decibels at area urban hospitals. She wants to be 90% confident that her estimate is correct. If the standard deviation is 4.13, how large a sample is needed to get the desired information to be

227. ## Derviatives

Differentiate. V(x) = (3 x^3 + 3)(x^4 - 3 x)

A beam of microwaves with = 0.7 mm is incident upon a 12 cm slit. At a distance of 2 m from the slit, what is the approximate width of the slit's image?

229. ## english

Could someone please check for me? I have to list the adverb and then list the word the adverb modifies. 1. She is particularly interested in sports. 2. Have you ever climbed a mountain? 3. Which part of the assignment would you do next? 1.particularly-is

230. ## physics

A pitched ball is hit by a batter at a 45° angle and just clears the outfield fence, 107 m away. If the fence is at the same height as the pitch, find the velocity of the ball when it left the bat. Ignore air resistance.

231. ## physics

what force will accelerate a 2000-kg. truck at a rate of 0.50

232. ## Chemistry

Please help me solve this problem. I don't know how to approach this problem type. C3H8(g) + 5 O2 (g) ---- 3 CO2(g) + 4H2O(g) Conside the reaction. If you start with 7.0 moles of C3H8 (propane)and 7.0 moles O2, ________ mole(s) of carbon dioxide will be

233. ## matematik

26 Ä±n karesi 2.26.25+25 karesi

234. ## Math

-5+r=2r+3 what does r equal

235. ## trigonometry

Prove cos4x = 8 cos^4x-8 cos^2x+1

236. ## math

Cool mind teaser! -1, -6, 3, 68, 255, 654, 1379 Whats the patttern?

237. ## history

What strategy did Lee adopt in 1864, and what was his goal?

238. ## Physics

A spring that has a force constant of 1100 N/m is mounted vertically on the ground. A block of mass 1.90 kg is dropped from rest from height of 1.65 m above the free end of the spring. By what distance does the spring compress?

239. ## math word problem

The Main Hall on the college campus has four main levels, from the basement up to the third floor. The technology staff in the basement occasionally needs to see the President, who is on the first floor, and the Dean who is on the third floor. The stairs

240. ## trigonometry

Graph the function f(x)=-1/2sin2x+1 on the interval [-2pi, 2pi]

tell how to make 10 when adding 8+10

242. ## English/Grammar

Hello - I am having trouble with verbs and linking verbs...can you tell me if these are correct? I also have to pick out the predicate noun/adjective. 1. In northern Canada, the countryside seems peaceful. (LV= seems, PA = peaceful) 2. The mountain air

243. ## orgo

Which acid, maleic or fumaric acid appears to be more reactive to bromine addition? How does the cis/trans affect this?

244. ## biology 101

• Human culture is changing faster than humans can evolve. What evidence of rapid environmental change do you see locally, nationally, and globally?

245. ## english

please help me with this. it's an essay question that i'm really stuck on based on romeo and juliet. please help!!! thanks what are some decisions Romeo had to make that could possibly decide his fate, and how are his decidion-making skills in the first

246. ## trigonometry

Prove: sin3x-sinx/cos3x-cosx=-cot2

247. ## ELA

what are "how to" essays called ???

248. ## Western Experience

why did the United States become so fearful of the Soviet Union after 1945? Why was the Soviet Union so fearful of the United States?

249. ## algebra

Dean is 1/4 that of Emily. In six years Emily will be two times older than Dean. How old is Dean?

250. ## algebra

the graph of the axis of symmettry of the parabola y=2x^2-11x+3 is best describe by which of the following equations?

251. ## math

((-16-(-2+1))x2 5x-(x=2)>-5((1+x)=3

252. ## algebra

The cariable x satisfies the equation 3^x.4^(2x+1)=6^(x+2). By taking logarithms of both sides,show that x=log9/log8

Write 0.7 and 0.21 as factors, then multiply the factors change the product to a decimal 7/10 x 21/100 = 147/10,000 decimal would be .0147 Would that be correct?

What is 25% of $20.00. What is the total cost of the item? I multiplied 20 x .25 and my answer was 5.00 Then I subtracted 5.00 from 20.00 making my final answer$15.00 for the item. Please tell me if this is correct.

255. ## algebra

i need to simplify s to the tenth power over s to the sixth power

256. ## Chemistry

Consider the following chemical equation. Na3PO4(aq) + Ca(OH)2(aq) → Ca3(PO4)2(s) + NaOH(aq) How many grams of calcium hydroxide must react to give 2.81 g of Ca3(PO4)2? please explain step by step

The molar heats of fusion and vaporization for silver are 11.3 kJ/mol and 250. kJ/mol, respectively. Silver's normal melting point is 962°C, and its normal boiling point is 2212°C. What quantity of heat is required to melt 13.0 g of silver at 962°C?

258. ## algebra 2

Factor: 27X^2-90X+27

259. ## English

I'm writing an essay on the short story, The Bouquet. It's a essay on the character of Mary Myrover. Tell me what you think... =D Mary Myrover is Charles W. Chesnutt's major character in the short story, "The Bouquet". She is a prideful, southern white

260. ## Algebra

Hot Java Coffee Company adverties their decaffeinated coffee as 97% caffeine free as compared to their regular caffeinated coffee. If a cup of coffee is 8 ounces, how many ounces of decaffeinated coffee would you have to drink to get the equivalent amount

261. ## physics

Find the angular speed of the Earth as it spins about its axis. Give your result in rad/ses

262. ## Math

How does this (a) equal to : 326^2 - 0 = 2(a)(0.83) a = 64,022 m/sec^2 My calculations do not seem to be coming out properly what so ever if we are solving for 2a I believe.

263. ## physics

a body is thrown downward with an initial speed of 20.0 m/s on earth. what is the acceleration of the object

264. ## science 9

what is the volume in liters of an aquarium that is 140cm X 30cm X 17cm

265. ## math

Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. Did you reach 1 for an answer? You should have. How does this number game work? Hint: Redo the number

266. ## algebra

C=3000 / 300-3X

267. ## math

what is a communitative property

LCM of 8x^5y^3z^2 and 26x^6y^2w^5 plz help me

269. ## Western Experience

Why did the tide of WW2 began to turn in favor of the allies in 1942?

270. ## band

i need help writting three sentences for social studies

asked by post a new question
271. ## Spelling

would "supply" follow the vcccv pattern?

A 5.00 kg ball (ball 1), moving to the right at a velocity of +4.00 m/s on a frictionless table, collides head-on with a stationary 7.60 kg ball (ball 2). Find the final velocities of the balls if the collision is as specified below. (a) elastic collision

273. ## Chem

You place a test-tube of a room temperature reagent into a beaker of hot water. Which of the following statements are true? (Assume that there are no energy transfers between anything except the reagent and the water.) Choose at least one answer. a. q

274. ## math

a man saved a sum of 200 dinars in the first month, 250 in the second month, 300 in the third month and he continue to save at the streght. after how many month can he buy a radio instronment coastin 13500 dinars

275. ## Chemistry

If 36.00 mL of KMnO4 solution are required to oxidize 25.00mL of 0.02932 M Na2C2O4 solution what is the concentration of KMnO4?

How do you find the y-intercept in a graph, equation, and table?

which of the fractions are bigger 5/16 or 1/2 or 1/4 or 7/16

278. ## geometry

in triangle GHJ, k(2,3) is the midpoint of GH, l(4,1) is the midpoint of HJ and m(6,2) is the midpoint of GJ. Find the coordinates of G,H and J. can you please show me how to find this? i don't really understand how it would be done. thank you.

279. ## physics

65.0-kg person throws a .045kg snowball forward with a ground speed of 30.0 m/s. a second person with a mass of 60.0-kg catches the snowball. both people are on skates. the first person is intially moving forward wit ha speed of 2.50 m/s and the second

280. ## chemm

A scuba diver's tank contains .25 kg of oxygen compressed into a volume of 4.3 L (for oxygen, 32g = 1 mole) Calculate the gas pressure inside the tank at 9 degrees Celsius

You're riding on a train that's moving at 50 km/h, and you roll a ball down the aisle at 2 km/h in the same direction as the train is moving. If a person standing on the ground near the train track could see the ball, how fast would it appear to be moving?

282. ## algebra HELP ASAP

If $13,000 is deposited in a bank account paying 6% compounded quarterly, what amount will be in the account after 8 years? How much interest will be earned during the 8 years? The amount after 8 years will be$___ How much interest will be earned during

283. ## Global History

How has the scientific method impact our understanding of the world and the way we study it?

284. ## American Government

If the U.S. were to have another constitutional convention, would we keep a federal system or change it? why or why not?

2 H2O (l) → 2 H2 (g) + O2 (g) 1. Without doing any calculations, which side will enthalpy favor in this reaction? Entropy? 2. What volume of water in gallons would need to be split to store the same amount of energy as found in 10.0 gallons of gasoline?

286. ## calculus

Find all numbers b such that the average value of f(x)=2+6x−3x^2 on the interval [0,b] is equal to 3. Give your answer as a list of numbers, e.g., {1,2,3}.

x/3 = x+10/6

288. ## algebra

How do you determine how to solve y=10x-8,y=1/2x+5

289. ## Economics and development studies

What is poverty? Why is important to understand the different context in which poverty manifests itself? Its an essay question Reference needed

290. ## American Government

If the U.S. were to have another constitutional convention, would we keep a federal system or change it? why or why not?

291. ## social studies

can you help me start my persuasive essay on saying no to the florida amendment 2 2010?

292. ## world history

how do i do a report that is due in 2 day that is on the 5 themes of geography and has to do with a current event i need help and i am having a break down how can i work like this HHHHHEEEEEELLLLLLLPPPPPPP ME

293. ## operational management

Activity Time Predecessor(s) A 3 None B 4 A C 3 B D 5 B E 10 C, D F 3 E G 6 E H 5 G, F Please assist with finding the ES, EF, LS, LF and slack time for ALL activities. also, the critical path? and, the project completion time?

What is the median fo the following set of numbers? 404,650,585,435,680,342,798 please! show me the work. thank you!

295. ## English

Can you please let me know if the following exercises are correct? In particular, can you help me formulate the questions more clearly? 1)Write the following dates in letter form. (Example: May 5th 1984 ...) 2) Write down questions for the underlined