Thursday

May 5, 2016
Total # Posts: 353

**Math**

y=2/3x-1
*January 12, 2011*

**math **

eggs spear a mint
*January 12, 2011*

**math **

What were the headlines after a mad scientist trained two eggs to attack a candy store with sharp sticks?
*January 12, 2011*

**math graphing the y-intercept**

solve for y set equation equal to each other solve for x use "x'' value to fo y
*January 12, 2011*

**Thermodynamic**

274.2kj
*January 10, 2011*

**Math**

50= A+S 2s+3a= $135 s= -a+50 2(-a+50) + 3a= 135 Now solve for a then plug in what you get for a and solve for s
*January 9, 2011*

**World History**

1450-1750 C.E With the Asian Trading Network.
*January 9, 2011*

**World History**

How did the Europeans establish and maintain their trading empires with Asia? ? idk help
*January 9, 2011*

**Science**

Temperature
*January 9, 2011*

**Chemistry**

The liquid to gas phase transformation (evaporation) is an endothermic process. It requires heat to be accomplished.
*January 9, 2011*

**Probability**

urn1 contains 3 red chips and 1 white chip. urn2 contains 2 red chips and 2 white chips. 1 chip is drawn from each urn and transeferred to the other urn. then a chip is drawn from the first urn. what is the probability that the chip ultimately drawn from urn1 is red
*January 6, 2011*

**HELP IN ENGLISH **

Would the fact that the title is called Bloom because the girl in the book blooms open her new personality be a symbol or irony?
*January 5, 2011*

**English**

Would the fact that the title is called Bloom because the girl in the book blooms open her new personality be a symbol or irony?
*January 5, 2011*

**English **

so it would be Magic realism, USA?
*January 5, 2011*

**English **

The book is Bloom by Elizabeth Scott and the copyright date is May 2007
*January 5, 2011*

**English **

I'm writing a Precis of a book and it asks to to put the literary period and country I tried to look but I still don't really understand. Thanks
*January 5, 2011*

**math**

try looking over old notes, and memorizing formulas that are commonly used.
*January 5, 2011*

**algebra**

To solve the inequality -1/2 k is greater then or equal to -5, Danny multiplied both sides by the reciprocal of -1/2 . His solution was k is greater then or equal to 10.What mistake did he make? Danny checked his solution, but his check did not let him know that he had made an...
*December 9, 2010*

**World History**

brazil they didn't have forced labor becuase the afican's did it. whereas in Portugal there was much forced labor
*December 8, 2010*

**World History**

How did the Portuguese experience in Brazil differ from the Spanish experience in Latin America? ... I don't really have any idea HELP please.
*December 8, 2010*

**World History**

THANK YOU.
*December 8, 2010*

**World History**

By building colonies?
*December 8, 2010*

**World History**

how did the caribbean serve as a model for the spanish empire?
*December 8, 2010*

**World History**

What Iberian institutions were transplanted to the Americas?
*December 8, 2010*

**English**

The Swing by robert louis stevensen
*November 25, 2010*

**US History**

Why do you think freedom and independence were so important to the colonists?
*November 19, 2010*

**history**

Why was the destruction of the buffalo significant to the lives of Native Americans on the Plain?
*November 9, 2010*

**history**

thanks
*November 9, 2010*

**history**

assimilation into American culture
*November 9, 2010*

**geometry**

plug in whatever points they gave you into the midpoint formula
*November 8, 2010*

**Chemistry**

What is the difference between and orbit and an electron orbital?
*November 8, 2010*

**World History**

How did religion and trade connect Africa to a larger world; with what results?
*November 8, 2010*

**World History**

What factors contributed to Islam's spread to south and southeast Asia?
*November 8, 2010*

**Spanish 1**

Hey the person above stole my name!
*November 8, 2010*

**Spanish 1**

12.d 14.c
*November 8, 2010*

**U.S. Government**

how can a young citizen become active in politics?
*November 5, 2010*

**English**

What is an essay-style question, and how would I write one about a book I read? I don't have to answer the question
*November 2, 2010*

**Math**

What is the answer and how the steps to solving y-15/32=2 6/7
*November 1, 2010*

**math**

kelly subtracted 2.3 from 20 and got 17.7 explain why this answer is reasonable
*October 26, 2010*

**grammar**

men fish gulf of mexico
*October 10, 2010*

**chemistry**

If a mole of hydrogen gas (H2) contains 6.02 x 10^23 molecules, how many molecules are there in 10.0 moles of hydrogen gas? Answer 60.20 x 10^23 molecules 6.0 x 10^23 molecules 6.02 x 10^20 molecules 6.02 x 10^24 molecules None of these is correct. would it be 6.02x10^24 or ...
*September 28, 2010*

**ap history**

when did american economic institutions began to be shaped in a capitalist framework? A.during the colonial period B.during the federalist era C.during the jacksonian era D.during the civil war E.during the late 1890s
*September 26, 2010*

**science**

a nickel is about 2 millimeters thick,or 2/1,000 of a metter. how many nanometers is?
*September 20, 2010*

**science**

i dont see it
*September 20, 2010*

**Maths**

A box with no top is to be built by taking a 6'' - by - 10'' sheet of cardboard and cutting x - in. squares out of each corner and folding up the sides. Find the value of x that maximizes the volume of the box.
*September 19, 2010*

**math**

I need real life example word problems using to ngative interjers.
*August 31, 2010*

**Calculus**

X2-7x-12/x-2
*August 9, 2010*

**Individual Income**

A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A
*June 30, 2010*

**Calculus**

What is the derivative and second derivative of 3x/(x^2-4)
*June 22, 2010*

**Vectors**

The point P(-1,0,1) is reflected in plane y-z=0 and has P' as its image. Determine the coordinated of point P'
*June 20, 2010*

**dress making**

For cutting dress fabric, it's recommended that you use
*June 1, 2010*

**chemistry**

How can one create an experiment that will deteremine the Ksp of a solid like Ca(OH)2
*May 29, 2010*

**Chemistry**

So far i have deltaH= 20g x 4.18 j/g deg C x 80 deg = 6.688KJ AND DELTA H= 1.11mol x 40.8 KJ/Mol = 45.3 kj but i dont know what to do next :(
*April 27, 2010*

**Chemistry**

If 55.0 kJ of heat are added to 20.0 g of water at 20oC, what is the final temperature of the system?
*April 27, 2010*

**chemistry**

A thimbleful of water at 100 deg C has a higher temp than a swimming pool full of water at 20 deg C, but the pool has more thermal energy than the thimble. Explain why this is possbile?
*April 26, 2010*

**Chemistry**

Some polymers are flexible when pulled one way but not another(example:milkbags). Can someone please explain why this happens?
*April 19, 2010*

**calculus**

Two roads intersect at an angle of 48º. A car and truck collide at the intersection, and then leave the scene of the accident. The car travels at 100 km h down one road, while the truck goes 80 km h down the other road. Fifteen minutes after the accident, a police ...
*April 15, 2010*

**calculus**

Three ships are at points P, Q, and R such that PQ=2km PR=7 km, and <QPR=142. What is the distance between Q and R, to two decimal places.
*April 15, 2010*

**Calculus**

A certain radioactive material decays exponetially. The percent, P, of the material left after t years is given by P(t)= 100(1.2)^-t a)Determine the half life of the substance
*April 13, 2010*

**Calculus**

How can i find the ln of both sides of the equation? 6=6e^3x and O.2= e^-kt
*April 13, 2010*

**Calculus**

How do i find the second derivative of f(x)= tan(1-x)^1/2
*April 13, 2010*

**Calculus**

How can i find f''(x) of the function f(x)= 2(cosx)(sec^2x)
*April 11, 2010*

**Calculus**

A fence is 1.5m high and is 1m from a wall. A ladder must start from the ground, touch the top of the fence, and rest somewhere on the wall. Calculate the minimun lenght of the ladder. I drew a diagram and i ended up with a right angle triangle. i made the hypotenuse the ...
*April 10, 2010*

**physics**

6. If you applied a force of 200N to push a box along the floor at a constant velocity, what is the net force on the box? What is the force of friction on the box?
*April 4, 2010*

**physics**

67-3 = 64 x 3.10 = 198
*April 4, 2010*

**Calculus**

How can i factor x^3 - 3x^2 + x -4? I tried the factor theorem method, but it doesnt work. Is there another method for factoring cubic equation? Is there a formula that one can use?
*April 3, 2010*

**Calculus**

When given only graph of f(x)(no equation), how can one graph f'(x) and f''(x)?
*April 3, 2010*

**biology**

a scientist finds no evidence that species in a community are competing and concludes that competition never played a role in the development of this community. is this conclusion valid?
*March 29, 2010*

**biology**

in a relationship that is an example of commensalism, would the species that is neither helped nor harmed evolve in response to the other species?
*March 29, 2010*

**biology**

in japan, native honeybees have evolved an effective defense strategy against giant Japanese hornets. imported European honeybees, however, are unable to defend themselves. explain this in terms of coevolution?
*March 29, 2010*

**Chemistry**

How does the molar mass of molecules affect the boiling points? e.g MOlar masses HI-->127.9 HF--->20.07 HCl---> 36.45 Boling points HI-->-35.55 HF---> 20 HCl--->-114.17 can it be said that except for HF molecule, as molar mass increases the boling points alos...
*March 27, 2010*

**Chemistry**

Are the intermolecular forces that are acting ont the molecule HF as follows: dipole-dipole, ionic and hydrogen bond
*March 27, 2010*

**Math**

Use synthetic division to divide. (4x3 + 26x2 + 10x - 12) ÷ (x + 6)
*March 17, 2010*

**Math**

Divide as indicated. (-2x5 - x3 + 4x2 + 58x - 20) ÷ (x2 - 5)
*March 17, 2010*

**Chemistry**

How does the process of chromium electroplating work?
*March 9, 2010*

**Chemistry**

How does the process of chromium electroplating work?
*March 9, 2010*

**Calculus**

4. Find the dimensions of the largest isosceles triangle having a perimeter of 18 cm. Answer ( all sides 6 cm) i really need help with coming up with the equation of the function before solving its derivative and making it equal zero so far i know 2x+y=18
*March 9, 2010*

**French**

Les visiteurs m'appellent un bebe. You made a mistake with the present third person of the verb appeler.
*February 27, 2010*

**Calculus**

How do i find the derivative of f(t)= 20- 30/rooot 9 + t^2 heres how i did it f'(x)= 20' - 30/root(9+t^2) ' = 0 - 30/root(9+t^2) ' (Quotient rule) f'(x)= 30' (root(9+t^2) - 30(root(9+t^2) ' f'(x)= -30(0.5(9+t^2)^-0.5) (2t) the answer at the back...
*February 27, 2010*

**chemistry**

a galvanic cell: A copper electrode is placed in a Cu(NO3)2 electrolyte. An iron electrode is placed in a Fe(NO3)3 electrolyte. a) What will happen to the voltage if sodium sulfide solution was added to the copper solution(I found that CuS(solid precipitate) will be formed, ...
*February 21, 2010*

**chemistry**

Why is it that an electrochemical cell(galvanic cell) cannot operate forever?
*February 20, 2010*

**chemistry**

How does the voltage of a galvanic cell change, when there is a precipitate in the solution?
*February 20, 2010*

**Chemistry**

TestubeA: KMnO4 + H2S04 + NaHSO3---->MnSO4+ K2SO4+Na2SO4 (colourless solution) a) if test tube a wasnt acidic enough, what colour might you expect in the products.
*February 14, 2010*

**CHEMISTRY**

reaction KMnO4+ EDTA(ethylenediaminetetraacetic acid) + MnSO4(s)---> MnCl3 (Violet/Rose solutions) note: Mn is being reduced. a) What is the catalyst in this reaction above? b)What is the role of EDTA in the reaction above
*February 14, 2010*

**chemistry**

Testtube B: Has a solution of KMnO4 + NaOH+ NaHSO3----> K2MnO4 (green coloured-solution)+H2O+Na2SO4 If too much HSO3^1- was added to this solution above, what would be the resulting colour and why
*February 14, 2010*

**math**

Well all u have to do is to get a calculator and divide 310000 by 9 310000DOLLAR/9PLP= 34444.44DOLLARS PER PERSON. So each person gets $3444.44
*February 14, 2010*

**chemistry**

defie le chatelier's principle and the role equilibrium plays in the reduction of stress
*January 22, 2010*

**english**

how is the way lady macbeth behaves in private to the way she behaves in public?
*January 11, 2010*

**Literature**

I said they symbolized people: sometimes rough on the outside, all beautiful on the inside, and unique.
*December 9, 2009*

**Literature**

Hey- I'm doing this question also. I think that what she is is passionate. She feels very strongly. She is also a little bit desperate. Hope this helps! p.s. how do you know she's talking to three children?
*December 8, 2009*

**Literature**

they are
*December 4, 2009*

**chemistry**

Write the complete balanced molecular, ionic,and net ionic equations for the reaction of nickle II chloride + sodium phosphate. Which product,if any, is a precipitate?
*December 3, 2009*

**math**

solve: x^2+2x-3=0
*November 22, 2009*

**PERSONAL FINANCE**

a SAVER HAS A $1000 ON DEPOSIT IN AN ACCOUNT EARNING 3 PERCENT INTEREST. dURING THIS YEAR THE INFLATION RATE WAS 5 PERCENT. AFTER ONE YEAR EHAT IS THE BUYING POWER OF THE AMOUNT IN SAVINGS FOR THAT PERSON?
*November 16, 2009*

**math-pre al**

your face
*November 15, 2009*

**English**

number one isn't right because it is two different tenses. yes, nuber 2 is right.
*November 4, 2009*

**careers**

bankers,CEO
*November 4, 2009*

**Pigskin Geography**

For numbers 13 and 14 on week 8 I cannot find how much larger houston is than buffalo and how much larger minneapolis is than Green Bay. Please Help!!! Thanks:)
*November 1, 2009*