# Questions Asked onNovember 17, 2010

1. ## math cal

A plane flying horizontally at an altitude of 3 mi and a speed of 480 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 6 mi away from the station. (Round to the nearest

2. ## science

suppose you are an astronaut making a space walk outside your space station when your jet pack runs out of fuel. How can you use your EMPTY jet pack to get you back to the station?

3. ## physics

You are watching an archery tournament when you start wondering how fast an arrow is shot from the bow. Remembering your physics, you ask one of the archers to shoot an arrow parallel to the ground. Unfortunately the archer stands on an elevated platform

4. ## Trig math

how to split up using sum and difference identities cos (13pi/12) PLeaseeeeeeeeeee help!!! thanx a million

5. ## consumer math

You are debating about whether to buy a new computer for $800.00 or a refurbished computer with the same equipment for$640.00. If a savings account earns 4.5% APR interest, how much do you really save with a refurbished computer if you put the difference

6. ## chemistry

Household hydrogen peroxide is an aqueous solution containing 3.0% hydrogen peroxide by mass. What is the molarity of this solution? (Assume a density of 1.01g/ml .)

7. ## physics

You push down on a 3 N box for 10 Minutes. How much work was done?

8. ## Organic Chemistry

The separation of a mixture of benzoic acid and benzoin in dichloromethane into its pure compounds by a combination of solvent extraction , distillation and recrystallization. Why is carbon dioxide evolved when the organic solution is shaken with sodium

9. ## chemistry

What is the molecular mass of cholesterol if 0.5731 mol weighs 221.6g? I need to show my work using conversion factors. thanks

10. ## chemistry........help!! =)

MaVa = MbVb can be used for the reaction between HCl and NaOH. Can it be used for the reaction between NaOH and H2C2O4 (oxalic acid, which can be found in rhubarb leaves, contains 2 acidic protons)? Explain your answer showing the balanced equation

11. ## chemistry

Calculate the temperature change in the water upon complete melting of the ice. Hint: Determine how much heat is absorbed by the melting ice and then use q =mC*Delta T to calculate the temperature change of the 314 g of water. under the following

12. ## physics

A worker pushes a wheelbarrow with a force of 40 N over a level distance of 6.0 m. If a frictional force of 24 N acts on the wheelbarrow in a direction opposite to that of the worker, what net work is done on the wheelbarrow?

13. ## math

what is 2.47 rounded to the nearest tenth?

14. ## chemistry

The specific heat of ice is 0.5 calories/gram. 60 grams of ice will require _____ calories to raise the temperature 1°C. so i just do 0.5/60 ??

15. ## Chemisty

Describe how you would prepare 250 ml of a 0.10M NaCl solution?

16. ## chemistry

At 2200°C, K = 0.050 for the following reaction. N2(g) + O2(g) 2 NO(g) What is the partial pressure of NO in equilibrium with N2 and O2 that were placed in a flask at initial pressures of 0.75 atm and 0.30 atm, respectively?

103. ## british literature

Analyze Robert Browning's poem, "My Last Duchess" using the criteria for "good poetry" set forth by Elizabeth Barrett Browning in AURORA LEIGH. Please point me in the right direction.

104. ## Physics

A plank 2.00 cm thick and 15.0 cm wide is firmly attached to the railing of a ship by clamps so that the rest of the board extends 2.00 m horizontally over the sea below. A man of mass 80.0 kg is forced to stand on the very end. IF the end of the board

105. ## chemistry

What volume of 9.54M sodium chloride solution must be added to the correct amount of water to produce 750. mL of a .327 M sodium chloride solution?

106. ## Chem 141

Write the three thermochemical equations needed to calculate the delta H for the below reaction.? 2Mg(s) + O2(g) --------> 2 MgO(s) delta H rxn = ? (Include delta H values in kJ for each reaction)

107. ## chemestry

A student weighs out a 14.0 g sample of Fe(NO3)2, transfers it to a 500 mL volumetric flask, adds enough water to dissolve it and then adds water to the 500 mL tic mark. What is the molarity of iron(II) nitrate in the resulting solution?

108. ## physics

Three uniform spheres are located at the corners of an equilateral triangle. Each side of the triangle has a length of 3.30 m. Two of the spheres have a mass of 3.10 kg each. The third sphere (mass unknown) is released from rest. Considering only the

109. ## math

This is about direct variation. The area a painter can paint varies directly with the amount of time he works. One morninig, he painted 204 ft² between 8 a.m. and 12:15 PM. Write a direct variation equation to describe the area y covered in x hours. The

110. ## Chemisty

Nitric acid is abailable commercially at a concentration of 16M. What volume would you use to prepare 750 ml of a 0.20 M solution?

111. ## algebra

2. How many pounds of chocolate worth $1.20 a pound must be mixed with 10 pounds of chocolate worth 90 cents a pound to produce a mixture worth$1.00 a pound? What Do I Know? What Do I Want to Know? Assign Variables Write a verbal Model: How Do I Find the

112. ## physics

I know this has been posted many times but I keep trying and cannot get the right answer, A place kicker must kick a football from a point 39.9 m from a goal. As a result of the kick, the ball must clear the crossbar, which is 3.05 m high. When kicked the

113. ## English

When you are looking at a work by Monet, stand back at least fifteen or twenty feet. simple, compound, complex, compound-complex complex

114. ## English

Between Asia and Africa lies a land bridge that is known as the Sinai Peninsula. Would this be a simple sentence?

154. ## Chemisty

Kaochlor, a 10% (m/v) KCl solution, is an electrolyte solution. How many milliequivalents of K+ are in a 30 ml dose.

155. ## math

compare the annual percentage yield for three banks. Bank 1 offers an APR of 3.8% compounded daily; bank 2 offers an APR of 4.1% compounded monthly; bank 3 offers an APR of 4.5% compounded quarterly

156. ## algebra

2. How many pounds of chocolate worth $1.20 a pound must be mixed with 10 pounds of chocolate worth 90 cents a pound to produce a mixture worth$1.00 a pound? What Do I Know? What Do I Want to Know? Assign Variables Write a verbal Model: How Do I Find the

157. ## physics

I know this has been posted many times but I keep trying and cannot get the right answer, A place kicker must kick a football from a point 39.9 m from a goal. As a result of the kick, the ball must clear the crossbar, which is 3.05 m high. When kicked the

158. ## geometry

Emma has 26 feet of fence. She wants to make the largest rectangular area possible for her rabbits to play in. What length should she make each side of the rabbit pen?

159. ## Chemistry

A. ) A goodyear blimp typically contains 5400 m cubed of helium at an absolute pressure of 1.1*10^5 Pa. The temperature of the helium is 280 K. What is the mass (in kg) of the helium of the blimp? B. ) Estimate the spacing between the centers of

160. ## Algebra

Form a polynomial f(x) with real coefficients having the given degree and zeros. Degree 5; zeros:1;-i; -7+1

161. ## math

A painter leans a ladder against a vertical wall. The top of the ladder is 7 meters above the ground. When the bottom of the ladder is moved 1 meter farther away from the wall, the top of the ladder is 5 meters above the ground. What is the length of the

162. ## Algebra HELP

h(x)= 3x^(5) + 2x^(4) + 15x^(3) + 10x^(2) - 528x - 352 for this equation how would I know to use the square root of 11 in synthetic division to be a factor? I used the p / q list but I did not get sqt root of 11 as a possible factor. could someone help

163. ## physics

A 1000 kilogram car traveling at 25 mph hits a 60 kg person. How much force is exerted on the person?

164. ## math

I Have to solve for an equation 6

165. ## science

. What must happen in order for a sound wave to form? A. An electric current must flow. B. A certain frequency must be reached. C. Matter must vibrate. D. Volume must be absorbed.

166. ## math

A painter leans a ladder against a vertical wall. The top of the ladder is 7 meters above the ground. When the bottom of the ladder is moved 1 meter farther away from the wall, the top of the ladder is 5 meters above the ground. What is the length of the

167. ## Physics/Chemistry

few other questions. 1.) Suppose you expend 430 kilocalories during a long walk, how many liters of ice water at 0 degrees do you need to consume in order to use up the 430 kilocalories of metabolic energy. Stomach can hold 1 liter. 2. A person eats a

168. ## calculus 2 or physics

An underground tank full of water has the following shape 1) hemisphere of radius 5 m at the bottom 2) a cylinder of radius 5 m and height 10 m in the middle 3) a circular cone with base radius 5 and height 4 m at the top The top of the tan is 2 m below

169. ## physics

what is the symbolic expression for the wavelength ë of a photon in terms of its energy E, Planck's constant h, and the speed of light c.

what is genetic engineering?

171. ## Physics/Chemistry

few other questions. 1.) Suppose you expend 430 kilocalories during a long walk, how many liters of ice water at 0 degrees do you need to consume in order to use up the 430 kilocalories of metabolic energy. Stomach can hold 1 liter. 2. A person eats a

172. ## philosophy

Supply the missing premise or conclusion of the ff. enthymeme in such a way that the resulting syllogism is valid. Write the resulting syllogism in standard form and test it for validity using a Venn diagram. What things would you take into account in

196. ## Chemistry

Why are the alkali and alkaline earth metals more reactive than other elements on the periodic table?

197. ## Trigonometry

Prove that 1/sin theta-tan theta and - 1/cos theta = 1/cos theta and + 1/sec theta+tan theta

198. ## chemistry

120 ml of oxygen gas was collected over water at a barometric pressure of 732.0 torr and 23 degrees celsius. what is the partial pressure of the oxygen?

199. ## Physics

Yocelyn is lifting a 10.0 kg bucket from a well. She wants the bucket to accelerate to the top of the well at 2.0m/s^2. How much force does she need to apply to the bucket through the rope in order to accelerate the bucket up to the surface?

200. ## english

in the story "civil Peace" jonathan iwegbu reiles on the proverb "nothing puzzles god." what significance does the proverb hold for him? does it provide an explanation for events, or is its meaning more complex?

201. ## earth

which two rocks are primarily composed of a mineral that bubbles with acid?

202. ## Physics

A typical coal-fired power plant burns 310 metric tons of coal every hour to generate 790 MW of electricity. 1 metric ton= 1000 kg. The density of coal is 1500 {\rm kg}/{\rm m}^{3} and its heat of combustion is 28 \;\rm MJ/kg. Assume that all heat is

203. ## college chemistry

10.0 mL of 0.15M of sulfuric acid is titrated with 0.05M of sodium hydroxide. how many mL of sodium hydroxide solution are required to reach the equivalence point?

204. ## Chemistry

Explain why the Noble Gases are unreactive

205. ## probability

a circular dartboard of tedious 1 foot is at a distance of 20 feet from you.you throw a dart at it and it hits the dart board at some point q.what is the probability that q is closer to the center of the circle than the periphery ?

206. ## english

i am looking for the main topic in this paragraph would it be In society today more and more people are making the wrong choices to protect their wellbeing and overall health. In society today more and more people are making the wrong choices to protect

207. ## chemistry

If 267 mL of O2, measured at STP, are obtained by the decomposition of the KClO3 in a 3.33 g mixture of KCl and KClO3, 2KClO3(s) --> 2KCl(s) + 3O2 What is the percent by mass of KClO3 in the mixture?

208. ## math

i give you 9 tennis balls, all look identical in every way, 8 weigh exactly the same, one weighs an ounce or so more than the other 8. i give you a weight scale (like the scales of justice) and tell you that you can use the scale only twice and put as many

209. ## physics

A man runs with a speed of 6 m/s off a platform that is 10m above the water. How fast is he moving when he heats the water

210. ## Chemistry

A helium baloon has a volume of 28.9L, what is the mass of helium inside the ballon? what is the mass of the same volume of air it displaces? MM of air = 29.0g/mol, 25C (temperature) and 1 atm.

Find the lowest common denominator of the rational expression: 1/m = (m-34) / 2m squared

212. ## Explain-English

Contrary to some public and media discourse that multiculturalism is divisive and perpetuates enclavism and separate identities, this article describes a variety of multicultural common spaces wherein Canadians of all backgrounds interact and together

213. ## Javascript

Can you check my code and tell me why the prompts are not showing up on the webpage: Homework 8 I like the color purple.

214. ## English

what are some good quotes about life?

215. ## English

1. There are a lot of empty milk packs which we can recycle. 2. There are a lot of empty milk cartons which we can recycle. (Are both the same? Is 'milk carton' milk pack?

216. ## english

i need to know if my sentences and grammar are clear, and if i have the correct topic sentence for each paragraph correct. 1. If something will cost more than what it is worth because, you do not have the money to buy it is you can purchase it by financing

217. ## short story, part 2

an auther's purpose in using rhetoric is to? a. create a certain effect for the reader b. present facts as they realy are c. provide hints as to whats going to happen d. separate realism from idealism

218. ## college chemistry

10.0 mL of 0.15M of sulfuric acid is titrated with 0.05M of sodium hydroxide. how many mL of sodium hydroxide solution are required to reach the equivalence point?

224. ## Science

When served at 200 km/h (124 mph), what is the equivalent weight exerted on the tennis ball?

225. ## chemistry

how do I calculate what temperature is needed to heat 52 grams of ethane to occupy 1200ml?

226. ## chemistry

10.0 mL of 0.15M of sulfuric acid is titrated with 0.05M of sodium hydroxide. how many mL of sodium hydroxide solution are required to reach the equivalence point?

227. ## british literature

Explain what we learn about Captain Brown from the narrator of "Our Society at Cranford."

228. ## chemistry

Suppose that "element A" has a valence number of 3 and"element B has a valencenumber of 2. If the two numbers combine,then when writing the formula for resulting in the compound what subscript number will be given to element "B

229. ## chemistry

CO (g) + Cl2 (g) ↔ COCl2 (g In one experiment, 0.93 bar of CO was combined with 1.01 bars of Cl¬2 in a reaction vessel at 700K. After the system reached equilibrium, the total pressure was 1.24 bars. Calculate Kp0 for the system.

262. ## Math. HELP!

A cylinder is to be made of circular cross-section with a specified volume. Prove that if the surface area is to be a minimum, then the height of the cylinder must be equal to the diameter of the cross-section of the cylinder. Maybe it's the wording, but I

263. ## Math

An underground tank full of water has the shape of a circular cone with a base radius 5m and height 4m at the top. The top of the tankl is 2m below the ground-surface and is connected to the surface by a spout. Find the work required to empty the tank by

264. ## us history

in its signed petition to the king, which rights did the rights did the tfirst continental congress claim colonists had?

265. ## social studies

Just a few more vaction days left. I sailed between Corscia and Sardinia to this Mediterranean port in the second-largest country in Western Europe. I am about 75 miles south of the French borde, but I am not in France

266. ## chemestry

How many moles of zinc acetate, Zn(CH3COO)2, are there in 163 mL of a 0.160 M solution?

267. ## chemestry

For the following reaction, 5.70 grams of hydrogen gas are mixed with excess nitrogen gas. The reaction yields 22.6 grams of ammonia. (1) What is the theoretical yield of ammonia ? ____ grams (2) What is the percent yield for this reaction ? ____ %

268. ## Chemistry

Why would Magnesium (Mg) be unable to combine with Chlorine (Cl) to make a compound?

269. ## geometry

find CD. ab=bd=2x +3 ac=4x+5 bc=3x+11 round to the nearest tenth

270. ## HEALTH INFORMATION SYSTEMS

What are some of the advantages and disadvantages in using PDAs to facilitate patient care?

271. ## Fine Art

What are three components of aesthetics? Thanks -MC

272. ## US History

Describe the concept of Popular Sovereignty as it was used in the years leading up to the civil war. Unsure about this question, don't know exactly what it's about.

273. ## Earth science

what are the causes of groundwater contamination? How can you stop the contamination?

274. ## math

find the domain and all the critical points of the function. a) x(the square root of 94-x^2) The domain is x must be less than or equal to positive or negative two but when i go to do the derivative to find the critical points i always get stuck. can

275. ## algebra

A dehydrated patient needs a 2.6% saline IV. Unfortunately, the hospital only has bags of 8% and 2% saline solutions. How many liters of each of these solutions should be mixed together to yield 2 liters of the desired concentration?

276. ## History

4. What does Paine,thomas say to the Tories who stand in the way of Independence? Why did he believe it necessary to address part of his essay to them?

Two rectangles have the same shape. The perimeter of the larger one is twice the perimeter of the smaller one.How many times as great is the larger rectangle's area?

278. ## CALC

Evaluate the integral: the integral of [5e^(2t)]/[1+4e^(2t)]dt. I used u sub and let u=e^2t and got 5/2arctan(e^2t)+C. But this answer is incorrect. Please help. Thanks

279. ## math

Three rectangles have exactly the same area. The dimensions of each rectangle (as length and width) are a and b; a – 3 and b + 2; and a + 3 and b – 1. Find the area of the rectangles.

The company offers two types of sales: 1. Internet sales; 2. Store sales. The marketing research manager believes that the Internet sales are more than 10% higher than store sales. The null hypothesis would be: A. Pinternet–Pstore >.10 B.

281. ## English

As it happens, you're right and I'm wrong. Tell if compound, complex, simple, compound-complex complex

282. ## vocab

what is a metaphor, and personification

283. ## English

Can you help me proofread the following paragraph and find nine misspelled or misused words and write them correctly? Planting a vegetable garden is a popular American hobby. It’s not ready that difficult. A gardening magazine or book can help you get

284. ## A&p

Why is it called “negative” feedback if it so positively affects our well-being?

285. ## law

if you were a leader in your community. what LAW would you write to help others?

286. ## Geography

i'm researching on Kyoto, Japan i need some help on a couple of questions Humans modify the environment Human depend on the environment please help and thank you

287. ## math

Three rectangles have exactly the same area. The dimensions of each rectangle (as length and width) are a and b; a – 3 and b + 2; and a + 3 and b – 1. Find the area of the rectangles.

288. ## English title help!

I need help thinking up a title for my paper!! My paper is about contrast between passionate, youthful love and mature, steady love it is about the book "O Pioneers!" by Willa Cather.. Cather implies that passionate love is dangerous and unstable and is

289. ## History

how does the infusion of african,european and indigenous cultures reflect itself in the americas?

290. ## math

One fourth of a foot is how many inches?

291. ## Carnita

What is John G. Roberts background, before being nominated by President Bush? Why he chosen for the Court, and by whom

292. ## chemestry

Based upon the previous question, what is the THEORETICAL YIELD (in grams) of Mg3N2 if you start with 10.0 grams of each reactant? previous question:consider the magnesium nitride addition reaction again. This time, suppose you start with 10.0 g of each

293. ## Chemistry - Acid structure

I'm writing up a lab report for the an experiment in the separation and analysis of an unknown mixture (acid and neutral compound). The guideline I'm looking at states "You do need to include balanced reaction(s). Since you do not know the exact structure

294. ## hist from 1945

measure the impact of the watergate scandal on public perseption of the government power.

295. ## chemistry

A gaseous mixture contains 75 grams of N2 and 25 grams of Ar. What is the pressure due to Argon?

296. ## Math

Consider the squaring function: The output is the input times itself. For example, if the input is 3, the output is 9. Determine which of the following points are on the graph of the squaring function: (6,36), (4,8), (-2,4), (-3,-6), (5,25), (6,12),

297. ## Math

2. Find the LCM and GCD of (2y^2 - 3a^2)x + (2a^2 - 3x^2)y and (2a^2 + 3x^2)y + (2y^2 + 3a^2)x 3.Find m if the polynomials (x^2 - 2mx + 2) and (3x^2 - mx - 4) have a common linear factor 4. The ramainder on dividing 121^n - 25^n + 1900^n - (- 4)^n by 2000

298. ## HELP

How did the Indian reeducation movement affect young Native Americans?

299. ## history

what did the native american children gain and lost from assimilation policy.(from the indian reeducation movement)?

300. ## Chemistry

What is the balanced molecular equation and their physical state of each substance of silver(I) nitrate and 6 M hydrochloric acid?

301. ## science

what are the differences between mechanical, chemical, and erosion weathering

321. ## chemestry

Consider once again the magnesium nitride addition reaction from the previous question. This time, suppose you start with 10.0 g N2 and an unlimited supply of Mg. What is the maximum number of MOLES of Mg3N2 that could be produced in this case?

322. ## geography

how long did it take to clear up the bp oil spill? i have searched google and cannot find any relevant answers x thank you x

323. ## british literature

What is Gerald Manley Hopkins praising? Explain why.

324. ## GEOMETRY

Line JK is the median of triangle GIJ.If GK=10x-4,IK=5x+6, find the measure of live IG

325. ## Math

Three rectangles have exactly the same area. The dimensions of each rectangle (as length and width) are a and b; a – 3 and b + 2; and a + 3 and b – 1. Find the area of the rectangles.

326. ## Physics

The motion of material particles in P-waves is A. Clockwise circles as seen from the side B. Counter-clockwise circles as seen from the side C. Parallel to the propagation direction D. Perpendicular to the propagation direction

Is 7y+2x = 11 a linear equation why?

328. ## algebra 1

Can someone please help me with this inequality problem -3-8>(4x+8)-8 I have no idea how to solve this problem but I would like to learn. Can you be kind to show me the steps so that I can use this as an example problem for other problems. Thanks!

329. ## chemistry

A decade or two ago, the exhaust coming from many smoke stacks of factories and power plants looked brown (and ugly), because it contained NO gas. One way of removing NO is the addition of CO to the exhaust. Identify oxidizing and reducing agent. Write a

find the nth term A1=6, d-3, n=10

331. ## english

make sentence of fence-post

332. ## geography

Does the United States currently have a normal economy? A normal economy is when everyday people can make reasonable accurate predictions about the economic future. These people want to be able to plan and protect themselves. These are the 4 indicators of

333. ## Algebra II

I need to rewrite this with rational exponents. (√3mn)^9 I have no clue of what I need to do. Can someone please take me step by step?

334. ## algebra

it says find the roots of each equation by factoring x^2+8x=-16

335. ## Math

Are (1/2 x 3) x 8 and 3 x (1/2 x 8) equal? Explain how this can help in finding the area of a triangle

336. ## Math

3x^2 * 4x * 2x^3= ?

337. ## Sexually Transmitted Infections

What are the temporary and longterm effects of STI's? -chlamydia -conorrhea -trichomonas -LGV -Pubic Lice and Scabies -syphilis -HPV -Herpes -Hepatitis B -HIV Is that all? I have gathered the information, but how do I answer the question?

338. ## US history

I need to write an essay on this topic: Describe a major result of the Civil War on the US and assess whether the result was good or bad for the country. Do you have any suggestions on what I can write on? Also, could you give me some sources.

6 - m = 2 and 3/10

340. ## Math

Are (1/2 x 3) x 8 and 3 x (1/2 x 8) equal? Explain how this can help in finding the area of a triangle

341. ## English

I have a presentation on the graphic version of Kidnapped by Robert Louis Stevenson, and its adapted By Alan Grant and Illustrated by Cam Kennedy. I need to compare it to the original and write background information about it. Can you please provide me

342. ## A&P

When is RNA found within the nucleus of a cell?

343. ## Geography

What influence did western europe's geography have on WWI

344. ## Fractions

There are two different ways to write a fraction in simplest form.

345. ## Geography

We have to define the stages of economic growth and place one Latin America country under each stage. One of the stages is capital intensive. Wealth is created through the efficient use of money. Industrailziation manufacturing occurs. Investment/loans to

346. ## english

what does metaphor personification, mean?

347. ## geography

bp oil spill - how long did it take to clear it up?, and can i have a real life story about it x oh and some history facts and figures please x thank you so so much x

how many positive integral factors does the number 36 have? I don't understand what that means or how to find the answer.

349. ## british literature

Analyze the characterization of Sherlock Holmes. A:How do we learn about him? B: What do we learn about him?

350. ## geography

how many rig workers survived the bp oil spill explosion?

351. ## math

Finding the area or a triangle A=1/2bh A= 1/2 x 13.6 x 7

352. ## Math

how to solve 2(6a+7)=38

353. ## English

I need to know if the following sentences are possible. Thank you very much! 1) Lake Titaca is situated (lies) between Bolivia and Peru and is the highest large lake in the world. Can I replace "highest large" with "largest"? What is the difference?

354. ## math

(x/2)+(x/4)+(x/8)=(x-(1/2)) variable domain {(5/7),(6/7),(4/8),(3/7),(2/7)

355. ## world geography

what is the diffrence between a cooperative community,called a moshav,and a collective community,called a kibbutz?

356. ## math

my daughter is working on calculating how many triangles point up in equilateral triangle. This is her bonus question: solve this problem for an equilateral triangle with sides measuring n units each. I'm lost, help.

357. ## MATH

HOW TO SOLVE 2SIN+1

358. ## music

what are some of the occasions where you would sing. Like "happy birthday". i can't think of anything, so could you please just toss in some ideas. Can be spiritual/cultural. Anything really.

359. ## math

How does (1/2 x 3) x 8 and 3 x (1/2 x 8) being equal help in finding the area of a triangle?

360. ## Science

Why would E. coli not produce acid during the fermentation of glucose?

361. ## English

Can you check these sentences for me, please? Thank you. 1) The girl in the right margin of the text is wearing a light blue plaited mini-skirt over a pair of grey leggings. She is also wearing a pink sleeveless top over a purple vest and pink trainers.The

362. ## Fine Art

What style did Vincent can Gogh use, and if and why opinions regarding his contribution to the art world have changed over time. Thanks -MC

363. ## Science

My teacher has asked our class to each do a 2 minute light and sound show using four different concepts... Any ideas?

364. ## Math

Factor 24 into primes.

365. ## MATH

5a-16-a=30+9a+7

366. ## physic

how do you find the acceleration for kinetic friction?

367. ## math

How do I find the area of a triangle?

368. ## physiscs

A man runs with a speed of 6 m/s off a platform that is 10m above the water. How fast is he moving when he heats the water

369. ## social sgtudies

Can anyone tell me what happened when Prince Shotoku of Japan died?

can u simpilify 24 radical 152?

371. ## math 2

in what simple interest rate will 7200 triple itself if invested for 10 yrs.

372. ## algebra

x cubed - 7x squared -7x +20

373. ## math

y=-5x+2 make a table

374. ## Science

What do noble gases have in common?

375. ## Mrs Sue

Do you know what happened when Prince Shotoku died in Japan?

376. ## social studies

what does poverty mean?

377. ## math complex numbers

3 + 3i + 8 − 2i − 7

6-m=2 3/10 would that be m=3 7/10 thank you.

379. ## geography

We have to define the stages of economic growth and place one Latin America country under each stage. One of the stages is capital intensive. Wealth is created through the efficient use of moneyy. Industrailziation manufacturing occurs. Investment/loans to

380. ## math

which is greater half pennies or 0.05 how do you know

381. ## school of social science

what is quantitative research?

382. ## English

I forgot to include the following sentences. I really hope you can have a look at them, too. 1)Now the reality with which he is confronted fills him with horror and disgust. 2) He is disgusted and horrified by his creation- He rushes from the room and

383. ## operating systems

what are some examples of a computer system in an unsafe state and describe how the process could be complete without causing a deadlock.

384. ## social studies

what group of people were the first workers in factories

what number is 3/8 of 6?

386. ## Math

A= 1 m x 50 cm

387. ## english

whats the plot sturcture?