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Posts by Jess

Total # Posts: 1,088

English
I say shes welcoming people the europeans about the new world im not sure of i guess something different

English
Can someone help me with this poem, the question is how is the new world being portrayed and i do not know: Not like the brazen giant of Greek fame, With conquering limbs astride from land to land; Here at our sea-washed, sunset gates shall stand A mighty woman with a torch, ...

Volume of a solid - calculus
Find the volume of the solid generated by revolving the region bounded by the curves: y=2 Sqrt(x), y=4, x=0 about the x-axis

calculus
Find the volume of the solid generated by revolving the region delimited by 5x+5y=40, y=0, and x=0 about the x-axis.

math
If the government finances $184 billion worth of 20 year old bonds at a fixed rate of 1.8% compounded quarterly , how much will it have to pay back when the bonds mature?

la serra hs
population of N = 10 scores has a mean of μ = 80. If 5 points are added to every score in the distribution, what is the value of the new mean

Chemistry
What is the mass, in grams, of NaCl formed from the reaction of 2.75 mL of a 6.00 M Na2SO4 solution and 8.30 mL of 2.5 M solution of HCl?

Chem
The electrochemical cell described by the balanced chemical equation has a standard emf of -0.25 V. Calculate the value (kJ) for the ΔG˚ of the cell. Round your answer to 3 significant figures. MnO2(s) + Pb2+(aq) → Mn2+(aq) + PbO2(s) St. Red. Pot. (V) PbO2/Pb2...

Chem
The galvanic cell described by the cell notation has a standard emf (electromotive force) of 4.05 V. Calculate the value (kJ) for the ΔG˚ of the cell. Round your answer to 3 significant figures. Mn(s) l Mn2+(aq) ll F2(g) l F-(aq) l Pt(s) St. Red. Pot. (V) Mn2+/Mn -1....

calculus
1/sqrt(x^2 - 4)

Chemistry
Calculate the amount of heat in kcal it would take to convert 1.45 mol of ice at 0 degrees C to steam at 100 degrees C.

chemistry
Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: CaO(s) + H2O(l) ¨ Ca(OH)2(s) In a particular experiment, a 2.00-g sample of CaO is reacted with excess water and 2.14 g of Ca(OH)2 is recovered. What is the percent yield in this ...

grammar
Underline the singular noun in each sentence, then write the plural form of the word you underlined. The sentence is the following. They are planning several projects for the year ahead.

calculus
A chain saw requires 2 hours of assembly and a wood chipper 5 hours. A maximum of 20 hours of assembly time is available. The profit is 150 on a chain saw and 230 on a chipper. How many of each should be assembled for maximum profit.

alg2/trig
The expression a/a-b + b/b-a is equivalent to a) 1 b)-1 c) ab/a-b d)a+b/a^2-b^2 please help!

Math
Its good 120×75 is going to equal 9,000

geometry
175

College Chemistry
300.15 mL

holley redemer
restate the sentence Annually, millions of animals suffer and die in painful tests in order to determine the safety of cosmetics.

Chemistry
What type of chemical reaction is involved in the breakdown of large molecules, such as those found in food,into smaller molecules? i think it might be Catabolism, but im not sure

chem
909 mol of C2H3Cl

english
Rewrite each run or sentence as two sentences or a compound sentence using and, but , or or. 1. Most fish are about a foot long some fish are giants.

chem
2.7 per cubic meter squared

chemistry
If a solution containing 0.22 M Cl -, Br -, I -, and CrO42- is treated with Ag+, in what order will the anions precipitate?

Chemistry
.084 mols

Chemistry-help
Hi, I have a question on Gas Chromatography(GC). The following were injected into the GC system: - 1) 1% sample solution in acetone 2) a 500 times dilution of item 1) The retention time of the main peak in the diluted sample solution 2) shifted by ~ 2min. The expected area ...

Chemistry
Convert 19.0cm cubed to meters cubed?

Chemistry
Chloroform is a liquid that is not soluble in water. It has a density of 1.498g/mL. Astudent mixed a sample of chloroform and a sample water and observed the result. Sketch what the student saw, and identify all components of the drawing. for a container, draw a test tube.

Chemistry
A 50.0mL sample of ethylene glycol had a mass of 55.505g. Find the density of ethylene glycol.

maths
an aeroplane flying at 600 km travels for 3 hours on a bearing of 310T how far north and how far wesr is it from its starting point after 3 hours

Chemistry-please help
Hi, I have a queestion on Gas Chromatography(GC). The following were injected into the GC systemk: - 1) 1% sample solution in acetone 2) a 500 times dilution of item 1) The retention time of the main peak in the diluted sample solution 2) shifted by ~ 2min. The expected area ...

chemistry
write the balanced chemical equation for the reaction that occurs when water is added to anhydrous BaCl2. would it be BaCl2+2H2o --> BaCl2+2H2O

chemistry
write the balanced chemical equation for the reaction that occurs when BaCl2.2H2O is heated.

Algebra
-8

Algebra
Solve the equation and check your answer (q+9)/5 + (q-2)/2 = 11/5

Math - Calculus
I do believe that all the denominators need to be the same to see the pattern. 2/3 is the same as 10/15 so the pattern looks like 10/15, 1/15, -8/15. Subtracting 9 from the top set of #'s

math
[-8+(-1)]+[8+(-6)]+(-6) Am I doing this right? I think I'm confusing myself please help... I have: [-8-1]+[8-6]-6 [-9]+[-2]-6 -11-6=-17

math
Thank you very much you have been great help!

math
My answer comes out to 0.141428571 and so on....what exactly is my answer do I need to round off or anything?

math
If a bag of chips has a serving size of 1 oz.(28g/about 32 chips), and serving per container is 7. So if the bag of chips costs 0.99, approximately how much does one serving of chips cost? Would I start out by 99/7? help!

Math
If a bag of chips has a serving size of 1 oz. and serving per container is 7. If the bag of chips costs 0.99, approximately how much does one serving of chips cost? would I start out by 99/7

Math
is this correct I2*100+3*10I= I200+30I=I230I

English
oh yeah thx that is true cuz Maleeka have low self esstem

English
thank you i was just making sure if that only theme

English
is bullying is the main theme for The Skin I'm In ??? if it not the only one then r they any other theme for it

math
We are learning inequalities and I just did some homework but the teacher returned it saying I did some of them wrong. 1. -2x - 10 < 2 2. -2x + 15 < 17 I didn't flip the inequality sign when I divided by (-2). But why do we always have to flip the sign when we ...

science
Just make an educated guess. how old are the old ones, how young are the young ones? It doesn't really matter what your hypothesis is, really. if you don't know the answer, you have to do an experiment to find out. that's the whole idea. PS. I don't think "...

Simple math question!
yep. if the question is 6-(2x)^3 then you need to cube 2x but in your question it's 6-2x^3 without the brackets so u only need to cube x.

social
Trust vs. mistrust (infancy)

Chemistry
For High Performance Liquid Chromatography (i.e. HPLC), can the column be flushed with Isopropanol (i.e. IPA)?

Math
Explain why the perimeter:Area ratio value can be used to understand cost effectiveness

math
Draw a rectangle with a perimeter of 58 m and an area of 120 m square

Chemistry
Help :) I got this Chem homework to research on the Taxonomy of Living Things and on the species to kingdom. Anyone can help where I can find this? :) Thank you

Precalculus
Awesome thanks mathmate!

Precalculus
I used that formula sin^2x+cos2x=1 -1/4 squared minus that by one and squareroot it square root of 15 over 4

Precalculus
dont you use the formula sin2 theta =2sintheta cos theta?

Precalculus
wait i don't understand how you did your math?

Precalculus
If sinx= -1/4 and x terminates in the third quadrant, find the exact value of sin2x My answer is sqrt-15/8

Precalculus
Find the exact value of sin 15°. I got square root of 2-squaroot of 3/2 is that correct?

Precalculus
120 degrees?

Precalculus
2-3cosx=5+3cosx 0 degrees is less than or equal to x less than or equal to 180 degrees Can you please show me step by step in detail. Please do not skip a step. Thanks!

Precalculus
oh i get it.... how do you know what identities to use? did you memorize them?

Precalculus
How would you solve this trig function: cos2x=sin^2-2 how do you know what trig identities to use?

Precalculus
Find cot x if sin x cot x csc x = .square root 2 After reducing i got cot= square root of 2 Am i correct?

accounting
A fleet of refrigerated delivery trucks is acquired on January 5, 2011, at a cost of $1,200,000 with an estimated useful life of eight years and an estimated salvage value of $100,000. Compute the depreciation expense for the first three years using the double-declining-...

math
d/dx x(1+y)^(1/2) + y(1+x)^(1/2)=0. Can some1 show me the calculation because i didn't get like the answer. [ans=-1/(1+x)^2 but my calculation=-(sqrt(y+1) (2 sqrt(x+1) sqrt(y+1)+y)/(sqrt(x+1) (2 sqrt(x+1) sqrt(y+1)+x)]

calc 1
Find the number c that satisfies the conclusion of the Mean Value Theorem. f(x)=x/(x+2) [1,4]

government
Each British colony was governed according to a _____, a written agreement between the settlers and the Crown laying down the colony's basic rules of government.

Algebra
find the vertex, line of symmetry, and minimum or maxium values of the quadratic equation f(x)=9-x^2

calculus
an object is dropped from a tower. the distance in t seconds is given by d(t)=4.9t^2 if the height of the tower is 146.9m , how fast is an object moving when it hits the ground??

Random question
Makee the world go awayyy do your remember when you loved meee... haha

Random question
thank you very much for your help

Random question
okay :/

Random question
Just doing a statistic here...can you name some of your favorite singers? Can be old or new.. Thanks!

English
From the depths of the ocean to the peaks of the mountains? does that make sense?

English
okay thanks!

English
When in disgrace with fortune and men's eyes I all alone beweep my outcast state, And trouble deaf heaven with my bootless cries, And look upon myself, and curse my fate, Wishing me like to one more rich in hope, [5] Featured like him, like him with friends possessed, ...

English (poetry)
But i thought personification is when something has human or animal characteristics?

English (poetry)
thanks! and is it in the last sentence "I hear it in the deep heart's core"?

English (poetry)
I will arise and go now, and go to Innisfree, And a small cabin build there, of clay and wattles made: Nine bean-rows will I have there, a hive for the honey-bee; And live alone in the bee-loud glade. And I shall have some peace there, for peace comes dropping slow, Dropping ...

English (poetry)
Thank you! :)

English (poetry)
IV His soul stretched tight across the skies That fade behind a city block, Or trampled by insistent feet At four and five and six o’clock; And short square fingers stuffing pipes, And evening newspapers, and eyes Assured of certain certainties, The conscience of a ...

math
24 divided by 4/5=??? I tried but i just could not get it.

math
9 divided by 1/6=??? I tried but I just couldn't get it!

Math
Find the sum: 7/12 + 7/10 =

Algebra
okay second onee.. 5x + 2y = 6 need to make y alone on the left side..so bring everything over to the right 2y=-5x+6 divide by 2 y=-5/2x +3 put that into calculator or graph it by hand... your y intercept is already given to you which is 3

Algebra
okay so heres what i got for the first one.. Triangle has to equal 180 degrees 1st angle= 2x-2 2nd angle= x 3rd angle= x+38 add them all together and equal it to 180 degrees in the end you would get 4x+36=180 solve for the equation and x is 36 now find the measure for each ...

English
Yes that's what i originally thought but my English teacher wrote this on my paper: If you were to need one you would write it like “Odysseus’”. When the word ends in an “s” you simply place the apostrophe after the ending “s”.

English
for the name Odysseus, if i want to add an s at the end do i have to write apostrophe before or after the s? Odysseus's family or Odysseus' family

math
convert 56.7 into degrees, minutes and seconds

math
convert 56.7 into degrees, minutes and seconds

physics
A mirror creates an image of magnification −1/3. (a) Is the image upright or inverted? (b) If the object is 7.75 cm tall, what is the height of the image? State your answer with the correct sign. answer to part B should be in cm. thanks.

us history
Passed in 1935, Roosevelt's most significant reform measure was the A. Wagner Act. B. Social Security Act. C. National Labor Relations Board. D. Fair Labor Standards Act.

History
Not true as in mind control is not a valid reason for cult conversion. Does that make more sense?

History
I was thinking maybe it could be something like this: While the effects of a cult are a matter of opinion, it is important to realize that "mind control" is more of an unclear and incorrectly named reason for cult conversion. I don't know if this makes sense or ...

History
For my history class I have to do a research report about a social topic and I want to talk about cults. My teacher said to choose one and I chose Heaven's Gate. At first I was going to talk about the harmful effects of cults but after researching it, it was hard to find. ...

Math
A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3?

Math
You choose a head coach and an assistant from a group of 12 applicants. How many different groupings are possible? I know it is either 24 for a double combination of 12 - or I was thinking for number of possibilities it could be 12x11 = 132? Can anyone help me decide what is ...

social
advertise what? networking like facebook, myspace is a free way to adverstise, plus they have pay for add options. One can create their own website, is that kind of what you are asking?

algebra
I know it is either 24 for a double combination of 12 - or I was thinking for number of possibilities it could be 12x11 = 132? This is my daughters 7th grade homework, and I am stumped on helping her.

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