Wednesday
October 22, 2014

Posts by Rachel


Total # Posts: 1,208

english
In the following passage, a linking device has been omitted. Choose the word that would make the passage coherent: __ this technique won’t work for everyone, it helps many people get a good cache of ideas to draw on. 1. However 2. Although Please help with the question I ...
October 19, 2008

english
Rewrite this sentence into the active voice by filling in the blank: ORIGINAL: The agency conducted an investigation into the matter. REVISED: The agency __________ the matter. ORIGINAL: Attempts by economists at defining full employment have met with failure. REVISED: ...
October 19, 2008

english
Rewrite this sentence into the active voice by filling in the blank: ORIGINAL: The agency conducted an investigation into the matter. REVISED: The agency __________ the matter. ORIGINAL: Attempts by economists at defining full employment have met with failure. REVISED: ...
October 19, 2008

12th calculus
find dy/dx by implicit differentation and evaluate the derivitave at the given point: (x+y)^3:x^3+y^3 point=(-1,1)
October 16, 2008

ict
which data type would you use for a telephone number
October 16, 2008

Physics
Suppose you press a book against the wall with your hand. The book is not moving and you are pushing horizontally. Now suppose you decrease your push, but not enough for the book to slip. What happens to each of the following forces? DO they increase in magnitude, decrease, or...
October 16, 2008

math
pls..help me about this common monomial factor. how to solve it,and how can i use the short method. thank you. :)
October 14, 2008

9th grade
how do i solve this equation with variables on both sides-the sequel 3(5y=2)-y=2(y-3)
October 13, 2008

Social Studies
I need help with my homework........... this is the question........... Are monsoons a blessing or a curse for the subcontinent?
October 7, 2008

Chemistry/physics
The question is calculate the average kinetic energy of CH4 molecules in a sample of CH4 gas at 263K. What formula should i use when you say "use temp"
October 5, 2008

Chemistry/physics
instead of what?
October 5, 2008

Chemistry/physics
Are there two ways of calculating the average kinetic energy of a molecule? Ik that 1/2mv^2 works but for this problem, i dont know the mass or the velocity....
October 5, 2008

World History
Thank You!
October 5, 2008

World History
haha, thats fine one more question.. the king didnt follow the magna carta but the people did right? and then that led to the creation of the Bill of right so who created the Bill of rights?
October 5, 2008

World History
Thank you so much that was exactly what I was looking for :]
October 5, 2008

World History
How did the Magna Carta and the Bill of rights lead to a change in goverment.
October 5, 2008

Chem/Physics
Are there two ways of calculating the average kinetic energy of a molecule? Ik that 1/2mv^2 works but for this problem, i dont know the mass or the velocity....
October 5, 2008

Spelling
k thnx guys! =)
October 2, 2008

Spelling
deck is to ornaments as a. equip is to pharaphernalia b. furnish is to references c. safeguard is to valuables d. salvage s to remains e. pack is to belongings
October 2, 2008

Integrated Algebra
How to solve common monomial factor? like this ex: 1.) x2y+x2y2=x2y 2.) 2a+2b 3.) 3b-9b2-12a
September 30, 2008

Social Studies
How does attending school benefit both the student and the government?
September 29, 2008

Basic Calculus
How do you graph f(x)=sqrt(a^2-x^2)? how do you graph f(x)=0, if x is rational and f(x)=1, if x is irrational? I need to know how to graph them by hand, not on a calculator. Thanks in advance.
September 13, 2008

MATH PLEASE HELP!
Solve each system 3x+2y= -2 9x- y= -6 I know how to solve for x but i get really lost trying to figure out how to solve for the second variable
September 11, 2008

Algebra 2
Solve each system 3x+2y= -2 9x- y= -6 I know how to solve for x but i get really lost trying to figure out how to solve for the second variable
September 11, 2008

english
apples books
September 3, 2008

home economics
what foods have calcium in them ?
August 29, 2008

honors geometry
the locations of the participating towns on the map are Curtis(0,0), Clearfield(10,2,), Buster(5,7), Angel City(1,4) which of the following planned routes is nearest to the 26.3 mile requirement? a> curtis to clearfield to angel city to curtis b>curtis ti clearfield to ...
August 24, 2008

math
for function operations: If f(x) = x^2 -4 and g(x) = [square root of] (2x+4) g(f(a+2)) ---> then x^2 - 4 +2 x^2 - x [square root of] (2(x^2 - 2) +4) = x [square root of] 2 wher does 'a' come from?, but is that right?
August 23, 2008

math
i'm looking at another one, and i don't know where to start: x^3 - 2x^2 - 4x +8 hmm, cause u can't pull and x out, no quadratic . . .???
August 23, 2008

math
I'm not exactly sure how to factor cubed roots: 8x^3 - 1 = (2x)^3 - 1 that's what i get; can it be simplified anymore?
August 23, 2008

math
I need help what units are used when talking about area?
August 7, 2008

Mat 116
In 1990, the life expectancy of males in a certain country was 64.7 years. In 1994, it was 68.4 years. Let E represent the life expectancy in year t and let t represent the number of years since 1990. The linear function E(t) that fits the data is E(t)= ___t + ____ (round to ...
August 2, 2008

English
I am doing well in my class but having trouble with a particular assignment. I don't really understand bias, fallicies and rhetoric. Here is my assignment, any help or enlightenment would be appreciated. I am not asking for my assignment to be done for me, I am just having...
July 27, 2008

English
I am doing well in my class but having trouble with a particular assignment. I don't really understand bias, fallicies and rhetoric. Here is my assignment, any help or enlightenment would be appreciated. I am not asking for my assignment to be done for me, I am just having...
July 27, 2008

MATH HELP!
Help with any of these would be greatly appreciated! THANK YOU! 2. How would i determine the values of 'k' if the graph y=2x^2-2x+3k intersects the x-axis at two distinct points? 3. The path of a basketball can be modeled by the equation h(d)=-0.13d^2+d+2. where h(d) ...
July 24, 2008

Math help
Help with any of these would be greatly appreciated! THANK YOU! 1. How would i solve 3x^2 - 4 = 0? And in simplest radical form? 2. How would i determine the values of 'k' if the graph y=2x^2-2x+3k intersects the x-axis at two distinct points? 3. The path of a ...
July 23, 2008

Math help
That dosen`t solve the whole question though =(.
July 23, 2008

Math help
How would i solve 3x^2 - 4 = 0? And in simplest radical form?
July 23, 2008

Help with Math
How would i determine the values of 'k' if the graph y=2x^2-2x+3k intersects the x-axis at two distinct points?
July 22, 2008

Help with Math
The path of a basketball can be modeled by the equation h(d)=-0.13d^2+d+2. where h(d) is the height in meters or the basketball and d is the horizontal distance in meters from the player. How far does the ball travel horizontally before hitting the floor?
July 22, 2008

Function
How would i solve x^3-3x^2+2=0? How would i show it in exact values?
July 22, 2008

Functions / Calculus
One of the zeros if P(x)=6^3-13^2+x+k is 2. What would be the value of k? And how would i write P(x) in factored form?
July 22, 2008

calculus
What would the remainder be if: P (x) = x^3 - 3x^2 + 3x + 2 is divided by x + 1? How would i get the answer?
July 22, 2008

English
Oh I am sorry the point of this letter is to show that you can write persuasive letter Mark Jones is the Head of Disablity benefits in your localDisablity office. You have a court hearring date in three months to determine if you are entilted to get any benefits however you ...
June 17, 2008

English
Please check this for me thanks so much for your time :) Write a letter To Mark Jones regardng your finanical hardships you are facing since you have been out of work due to a car accident. Make sure you give as many details as you can. June 17, 2008 Dear Mr. Jones I am ...
June 17, 2008

calcius
Determine whether the relation represents a function. If it is a function, state the domain and range. {(-2, 1), (-1, -2), (0, -3), (1, -2), (3, 6)} a. function domain: {-2, -1, 0, 1, 3} range: {1, -2, -3, 6} b. function domain: {1, -2, -3, 6} range: {-2, -1, 0, 1, 3} c. not a...
June 9, 2008

calcius
Determine whether the function is linear, constant, or neither y = x3 - x2 + 8 a. Linear b. Constant c. Neither I think it is neither
June 9, 2008

english
hi Im a senior and my last assignment in english is to write an essay ,If i dont get at least a B on this essay .I wont graduate.... The question : "why do writers often chose "betrayal" as a theme? to prove it chose 2 books ( kite runner and 1984) even if u ...
May 21, 2008

Corporate Tax
Alan just immigrated to Canada and owns STARS ltd (US company). Alan owned 100% of shares to STARS ltd. STARS ltd. was incorporated in the US in 2004. Alan wanted to know if he should use STARS ltd or a new company to carry on his business in Canada? He's also not sure ...
May 18, 2008

chemistry
what is the balanced chemical equation for aqueous hydrgoen peroxide to produce solid lead (II) sulfate and liquid water?
May 7, 2008

Physical Science
Thank you Kristi, I really appreciate your response.
April 28, 2008

Physical Science
Why don't oil and water mix?
April 28, 2008

Physical Science
Many dry cereals are fortified with iron, how would you prove that?
April 28, 2008

Physical Science
An acid and a bas react to form a salt which consists of positive and negetive ions. Which forms the positive ions the acid or the bas?Which forms the negetive ions?
April 28, 2008

Physical Science
Pour vinegar onto beach sand in the Carribian and the results is a lot of froth and bubbles. Pour vinegar onto beach sand from California and nothing happens. Wht?
April 28, 2008

Physical Science
How do you know I have done no work? Maybe I am checking my results or maybe I just need to see how you get the results you get, I did not want to over write with everything I came up with so I just post the questions, sorry it will not happen again.
April 28, 2008

Physical Science
What happens to the pH of soda as it loses it's carbonation? Would it effect the taste? Why or why not?
April 28, 2008

Physical Science
How might warmer oceans accelerate global warming?
April 28, 2008

Physical Science
What determines whether a material is transparent or opaque?
April 18, 2008

Physical Science
What do radio wave and light have in commen? What is different about them?
April 18, 2008

Physical Science
What prevents rainbows from being seen as complete circles?
April 18, 2008

Physical Science
In which of these cases does a ripe banana apear black, red light/green light or blue light? Why?
April 18, 2008

world history
who sparked the 30 year's war?
April 15, 2008

English (Frankenstein essay)
i'm writing the same essay basically and this really helped cos i have no idea what frankenstein is on about tbh, thanks! :)
April 10, 2008

Physical Science
What kind of motion should you impact to the nozzle of a garden hose so that the resulting stream of water approximates a sine curve?
April 5, 2008

Physical Science
How does a Doppler effect aid police in detecting speeding motorist?
April 5, 2008

Physical Science
At the stand of a racetrack you notice smoke from the starters gun before you hear it fire Explain.
April 5, 2008

Physical Science
Why is an echo weaker than the original sound?
April 5, 2008

Physical Science
If we double the frequency of a vibrating object what happens to its period?
April 5, 2008

Geometry
The image of P(-1, 5) under a translation is P'(5, 7). What is the preimage of P? Could someone show me steps on how to do this problem, and the answer please? Thank you.
April 5, 2008

Pysical science
What is the net magnetic force on a compass needle?
March 31, 2008

math
How do I complete the square for a quadratic equation? I'm not sure how to do it.
March 25, 2008

math
Am I foiling this right? The problem is (x-5)^2 and I got x^2-10x-10. Is that right?
March 24, 2008

Biology
Can someone please help me ! i dont know how to read a gel electrophoresis. thank you
March 23, 2008

Physical Science
A friend tell you that a refrigerator door beneath it's layer of white painted plastic, is made of aluminum. How could you check to see if this is true withoutscraping away the plastic?
March 22, 2008

Physical Science
I still don't get it.
March 16, 2008

Physical Science
When a car is moved into a painting chamber, a mist of paint is sprayed around it. When the body of the car is given a sudden electric charge and the mist of the paint is attracted to it, prsto the car is quickly and uniformly painted. What does the phenomenon of polorization ...
March 16, 2008

Physical Science
Why does a magnet attract an ordinary nail or paper clip but not a wooden pencil?
March 16, 2008

Physical Science
What is the net magnetic force on a compass needle? By what mechanism does a compass needle line up with a magnetic feild?
March 16, 2008

Physical Science
If every iron atom is a tiny magnet why aren't all iron materials themselves magnets?
March 16, 2008

Physical science
Your right sorry, it is watt-sec.
March 16, 2008

Physical science
What unit is represented by a. joule/coulomb b. coulomb/second c. watt/second
March 16, 2008

Physical Science
There are three ways to cook popcorn, list them and relate hoe cooking popcorn is really an example of three ways heat can be tranferred.
March 10, 2008

Physical Science
What is the purpose of the layer of copper or aluminum on the bottom of a piece of stainless steel cookware?
March 10, 2008

Physical Science
Thank you drwls, you are a lifsaver!!
March 10, 2008

Physical Science
Turn an incandescent lamp on and off quickly while you are standing near it. You feel it's heat, but you find when you touch the bulb that it is not hot. Explain why you felt the heat from the lamp?
March 10, 2008

Physical Science
The heat of volcanoes and hot springs comes from trace amounts of radioactive minerals found in the Earth's interior. Why isn't the same rock at the Earth's surface warm?
March 10, 2008

Physical Science
In your room are things such as tables, chairs and other people. Which of these things has a temperature lower than air? Greater than air? And equal to the temperature of air?
March 1, 2008

Physical Science
After a car is driven for some distance, why does the air pressure in the tires increase?
March 1, 2008

Physical Science
On which temerature scale does the average kenetic energy of molecules double when the temperature double?
February 27, 2008

Physical Science
A 0.6-g peanut is burned beneath 50 g of water, which increases in temperature from 22degreesC to 50 degreesc. What is the exact food value of the peanut? (Assuming a 40% efficiency)
February 27, 2008

Physical science
After a car is driven for some distance, why does the air pressure in the tires increase?
February 27, 2008

Physical science
On a perfect day, you are hovering at low altitude in a hot-air balloon, accelerated neither upward or downward. The total wieght of the balloon, including its load and the hot air in it is 20,000N. Show that the volume of the displaced air is 1700 m3 (Hint:Buoyancy in a Gas)
February 24, 2008

physical science
A merchant in Kathmandu sells you a solid gold 1-kg statue for a very reasonable price. When you get home, you wonder whether you got taken, so you lower the statue into a container of water and measure the volume of displaced water. Show that for 1 kg of pur gold, the volume ...
February 24, 2008

math- Triangle facts
Thanks!
February 14, 2008

math- Triangle facts
Given: 2x-3>7 Prove:x>5 Assume: x<5 or x=5 Using a table with several possibilities for x given that x<5 or x=5 x - 2x-3 1 = -1 2 = 1 3 = 4 4 = 5 5 = 7 It's a contradiction because then x<5 or when x>5, 2x-3< or = 7 So in both cases, the assumption ...
February 14, 2008

math- Triangle facts
Explaining the isosceles theorem. Explain why the SAS Inequality theorem is also called the Hinge theorem. the steps for Indirect Proofs and using an indirect proof with an algebraic problem.
February 14, 2008

math
thanks
February 14, 2008

math
using a triangle to explain the theorem and giving a good example with one.
February 14, 2008

math
How can I explain the angle sum theorem? and whats a good example for it?
February 14, 2008

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | Next>>

Search
Members