# Questions Asked onSeptember 7, 2010

1. ## spanish

what is the plural form for un diario

2. ## calculus

Use Newton's method to approximate a root of the equation 3sin(x)=x as follows. Let x1=1 be the initial approximation. The second approximation x2 is and the third approximation x3 is

3. ## spanish

Which pronouns would Alberto Yáñez, a professor from Spain, use to address or talk about the following people? In the spaces provided below, write the most appropriate pronoun. ¡OJO! Remember that Alberto is from Spain, which affects the pronouns he

4. ## calculus

If 2100 square centimeters of material is available to make a box with a square base and an open top, find the largest possible volume of the box. Volume = cubic centimeters.

5. ## College English

I submitted this yesterday and Ms. Sue thought I did well (except 7,11) but I still managed to get 4 wrong - and my mind is a mess trying to figure out where I went wrong! Please help - my mid is coming! >> represents my chosen answer. 1. Having studied

6. ## algebra

Are the following true or false? 1. The difference of two natural numbers is always a natural number. 2. The sum of two natural numbers is always a natural number. 3. The quotient of two natural numbers is always a natural number. 4. The difference of two

7. ## chemistry

a brain weighing 1.0 Ib occupies a volume of 620 ml. What is the specific gravity of the brain?

8. ## physics!!!

a sled and rider with a combined weight of 60kg are at rest on top of a hill 12m high.what is the total energy at the top of the hill?

9. ## Bassick High School

Vivian is walking to the hairdresser's at 1.3 m/s when she glances at her watch and realizes that she is going to be late for her appointment. Vivian gradually quickens her pace at a rate of 0.090 m/s2(squared) What is Vivians speed after 10.0s? At this

what is the Laplace transform of e^4t(cos 2t) ?

11. ## Chemical Engineering

How much acetone liquid (in mls) is required to produce a vapor concentration of 200 ppm (parts per million) by volume in a room of dimensions 3 x 4 x 10 meters? The temperature is 25oC and the pressure is 1 atm. The following physical property data are

12. ## English

Who is the main character of "The Lottery" and what best describes the story's plot? I think the main character is Yessis Hutchinson, correct? Which best describes the plot? Answers: A.Village residents gather for a lottery, one family is named the winning

13. ## Math

A value of 110000 if the tax rate is 25 mills per 1 dollar of assessed valuation how much tax do they pay

14. ## math word problem

Andy and Kate are running around a 400-meter track. If they run in the same direction, Andy will pass Kate in 100 seconds. If they run in the opposite direction, they will meet in 25 seconds. What is Andy's velocity in meters per second? 4 6 10 16 Explain

15. ## physics

A vector representing 190 N is oriented at 47◦ with the horizontal. What is the magnitude of its horizontal component?

16. ## geometry

given H is the midpoint of GI. the length of GH is represented by 4x-5 and the length of HI is represented by 3x+20. find the value of x and the measures of GI, Gh, and HI.

17. ## spanish

Which pronouns would Alberto Yáñez, a professor from Spain, use to address or talk about the following people? In the spaces provided below, write the most appropriate pronoun. ¡OJO! Remember that Alberto is from Spain, which affects the pronouns he

18. ## Astronomy

Venus orbits 0.72 AU from the sun. What is that distance in kilometers?

19. ## Finance

Compute the indirect quote for the spot and forward Canadian dollar, yen, and Swiss franc contracts.

20. ## Biology

Which of the following is a polymer of an amino sugar? a.) cellulose b.) chitin c.) glycogen d.) starch

21. ## Calculus

Determine whether the curve has a tangent at the indicated point. f(x)= sin x 0

22. ## college

a rock is dropped off a bridge. How fast is it moving when it hits the water 2.5s later?

23. ## chemistry

how many grams of NaOH must be added to 0.250 litres of water to form a solution of PH=10.0?

24. ## science

Carnivores are _____. a) plant eaters b) decomposers c) secondary consumers d) primary consumers e) producers B

0.38 = (3 X 0.1) + ( X ) My sons paper instructs us to fill in the missing values. We understand that we are to fill in the two values in the second set of parenthesis, but that is all we understand. Please help...I feel so inadequate because I can't help

26. ## physical science

A 50 kg crate is lifted to a height of 10 meters.How much potential energy does the crate have begin lifted?

27. ## physics

A bike accelerates from 0.0 m/s to 4.1 m/s in 6 s. What distance does it travel? thanks for the help

28. ## math

Simplify. Your answer should contain only positive exponents. (when a number is between *__* its an exponent) 5y*-5* - ------- -u*5* v*-4* .(times) -uv*5* sorry if this is a bit confusing (hard to write this on a computer)

29. ## physics

REPOST PLEASE HELP a rock is thrown horizontally with a speed of 17 m/s from a vertical cliff of height 34 m. A- I solved for t=2.63 B-How far will it land from the base of the cliff? im using x=xo+vox*t i get -6.46 and it is wrong. What am I doing wrong?

30. ## Chemistry

Compare and contrast two elements combining to form a compound and two compounds combining to form a mixture.

31. ## Math

Give reasons for each of the following steps: 16 + 31= ( 1. 10 + 6) + (3.10 + 1) = ( 1. 10 + 3. 10) + (6 + 1) = (1+ 3) 10 + (6+ 1) = 4 .10 + 7 = 47

32. ## science

Preservation of resources means ______.? a) only maintaining the environment b) using resources with little thought to the future c) maintaining and restoring the environment d) using resources with a maximum of waste e) using resources with a minimum of

33. ## Science

How do you represent data in a graph?

34. ## college chemistry

Calculate the amount of heat required to heat 80 grams of water from 10 to 53°C. The specific heat capacity for water is 4.184 J/g°C.

35. ## College math

A circular water stain on your home ceiling had a diameter of about 4 inches across on Monday at 8 A.M. On Tuesday at the same time it was about 5.3 inches across. The unit for time is days. (1) Calculate the growth rate as a percentage to at least the

36. ## science

What is the latin greek word for single PLZ HELP ME !!!!!!

37. ## Mathematics

You can either do your own yard work or you can pay someone to do it for you. You find that it takes you about 50 minutes to clip, mow, and otherwise clean up your yard each time you do it. You do it four times each month. Also, once a month you need to

38. ## Mathematics

You are listening to a political pundit discussing the growth of the state's population with a radio talk show host. The host states that the State of Arizona had a population of 6,166,318 in 2006. Our pundit says the 2005 population was 5,130,632.

39. ## math 7th

cheryl,rita and four of their friends go to a movie and share equally a 48-ounce bag of popcorn and three 48-inch licorice laces. find the fraction of popcorn each gets and the fraction of licorice each gets.

calculate the mass in kg of an object that weighs 1,225 N on earth.

41. ## English

Can you please check these other sentences for me? Thank you very much for your invaluable help. 1) Portia disguises herself as a judge and Nerissa as her clerk. They come to court to defend Antonio unknown of their husbands. 2) Portia advises Shylock to

42. ## science

What word means having no form?

200. ## math

a coin is tossed twice and a number cube is rolled. Find probability. 1 head, 1 tail,and 3

201. ## Math

Help-I just started Algebra II and I'm lost. What is the solution of 10 = absolute value of 7-3x. Please show steps so I can understand

202. ## Science

Why do we name hurricanes?

203. ## Science

Why do we name hurricanes?

204. ## physics

PLEASE I HAVE NO IDEA WHERE TO START A quarterback is asked to throw a football to a receiver that is 32.1 m away. What is the minimum speed that the football must have when it leaves the quarterback's hand? Ignore air resistance. Assume the ball is caught

205. ## Algebra

A moving Company weighs 20 boxes you have packed that contain either books or clothes and says the total weight is 404 pounds. You know that a box of books weighs 40 pounds and a box of clothes weighs 7 pounds. Find how many boxes of books and how many

206. ## Algebra

During the last 365 days it was sunny 5 days less than 4 times the number of rainy days. How many days did it rain?

207. ## bio II

what is the "transforming factor" that alters pneumonia bacteria?

208. ## health

what is a catchy starting sentence to stat talking about " hip replacement system recall"?

WHY DOES FACEBOOK KEEPS SAYING IM OFFLINE AND IM NOT? WHAT CAN I DO TO STOP THAT?

210. ## biology

WHAT CHARGE ARE PROTONS

211. ## algebra

Choose the expression or equation that is equivalent to the one given e^3x=6

212. ## english

Can you help me with my figative lang. and it has to be about me

213. ## science

Ecological succession occurs because? a) conditions become unfavorable for one community and favorable for another b) the animal community changes c) the climate changes d)man has changed farmland into cities e) one climax community follows another e

214. ## statistics

heights of young adult u.s women are approximatelynormal with mean 64 inches and standard deviation 2.7 inches. What proportion of all u.s. young adult women are taller than 6 feet?

215. ## physics

True or False? An iron bar has the same density as an aluminium bar that is twice as large

216. ## Physics

The problem contains graphics that I don't know how to show other than in an image format: h t t p : / / b i t . l y / c D H P V M h t t p : / / b i t . l y / 9 m b y C R

217. ## math

To find the volume of a box, you can multiply its height, length, and width. The measure of the volume of a box is 357. Find its possible dimensions.

218. ## math

in 1935 during the great depression why couldn't a person living in new york city be buried west of the mississippi river?

219. ## Physics

An electron enters a region of space where the potential difference between two equipotential surfaces are 12 cm apart. One surface has a potential of 120 volts and the other potential of 75 volts. What is the magnitude and direction of the electric field

220. ## home economics

how are patterns applied to fabric?

221. ## Calculus III

Consider a room ten units long in the x, y, and z directions. Speci cally, the walls of the room are the four planes, x = 0, x = 10, y = 0, and y = 10, and the floor and ceiling are z = 0 and z = 10,respectively. A flat triangular mirror is mounted in one

222. ## spanish

what is the subject pronoun that of this been left out of this conversation? Antonela Me llamo Antonela.

223. ## physics

Speedy Sue, driving at 30.0 m/s enters a one-lane tunnel. She then observes a slow-moving van 155m ahead traveling at 5.00 m/s. Sue applies her brakes but can accelerate only at -2.00m/s/s because the road is wet. Will there be a collision? If yes,

224. ## math

100lb=_____kg

225. ## Math

State a generalization about a rectangle that isn’t true for a parallelogram

226. ## 5th grade algebra word problem

Ron made cookies for the fair. His sister made candy. Four cookies were packaged together, and 6 pieces of candy were packaged together. There were 6 more packages of packages of candy. Write an expression for the number of packages of cookies.____. Then

228. ## math

100lb/ft^2=_____N/m^2

229. ## buisness law

Can the federal court hear a case over the fda removing stoping a new product from being distributed?

230. ## physics

If 30 N of force is exerted over an area of 20 m2, how much pressure is being applied?

2/5 divided by 5/6

232. ## math

98450 divide by 24 need to know the answer and how i can get to that answer

233. ## physcial science

three term why physical science is used in life

234. ## Math 116

What is an inequality

235. ## Spanish

Is there a difference if you say where you live by saying "Yo vivo en Florida" or "Vivo in Florida." I don't get why they say the Yo sometimes and not the other times

236. ## Spanish

What is the difference between asking "De donde eres" or asking "Donde vives?"

i have to make a 3x3 magic square using numbers 9 threw 17 to equal 39 help please

238. ## Science

Why do scientists use experimental design?

253. ## calculus

an open rectangular box is to be made from a piece of cardboard 8 inches wide and 8 inches long by cutting a square from each corner and bending up the sides. a. express the volume of the box as a function of the size x cutout