Sunday
February 7, 2016

# Posts by chloe

Total # Posts: 447

english
February 18, 2011

english
can you please tell me a bit about mamma mia the musical /movie?
February 18, 2011

maths
how do you draw translations of rotation of 90 degrees im not sure?
February 16, 2011

maths
i know i didnt relaise
February 16, 2011

maths
calculate the area 1.76 and 1.76 writr your 2 decimal answer to the two decimal places. i'm not sure if its 3.0976 and to the two decimal place its 3.10 could someone tell me if im right. thankyou
February 16, 2011

science/chemistry
writeacher can you please tell what this is about
February 16, 2011

science/chemistry
February 16, 2011

science/chemistry
what does these equations mean metal+water=metal hydroxide+hydrogen
February 16, 2011

FINITE
the probability that both balls are red are:4/8 0r 1/2
February 16, 2011

Thank you!
February 13, 2011

You are writing to a reader who favors a different solution than the one you recommend. Which of the following is MOST likely to persuade the reader? (Points: 5) Describe your reader's solution first, explain why it won't work, and then go on to describe your own ...
February 13, 2011

I am sorry this is my first time on here and do not know but i think it is C but is not sure
February 13, 2011

You have four reasons for saying "no." Two of them are very strong reasons, one has a tiny loophole and one is very weak. In your message you should: (Points: 5) include all four reasons. omit the very weak reason and use the other three. use only the two strong ...
February 13, 2011

Math
I am having trouble figuring out how to solve these logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3
January 23, 2011

Math
I am having trouble figuring out how to solve these logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3
January 23, 2011

I am having trouble figuring out how to solve this logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3
January 23, 2011

Math
A woman wants to measure the height of a nearby tower. She places a pole in the shadow of the tower so that the shadow of the pole is exactly covered by the shadow of the tower. The distance between the pole and the tower is , and the pole casts a shadow that is long. How tall...
December 19, 2010

Okay, so what are the axiom names? (honors math) Should this go in the 8th grade place? Oh well...
December 13, 2010

Biology
1st paragraph* typo
December 10, 2010

Biology
Well, the first question is telling what it has to be about and the 2nd is telling what needs to be answered in the assignment. Would the mistletoe fall into this category? if so, I would like this to be my plant choice.
December 10, 2010

Biology
Angiosperms (flowering plants) are the largest phylum in the plant kingdom (Angiospermophyta is also called Anthophyta or Magnoliophyta). These plants have true roots, stems, leaves, and flowers. The roots grow into the soil to anchor the plant in place and take up water and ...
December 10, 2010

physics
the average speed of light slows to .75 c when it refracts through a particular peice of plastic. a) What change is there in the light's frequency in the plastic? b) It's wavelength?
November 21, 2010

Chemistry
Would there be any effect on the amount of precipitate if tap water containing calcium ions is used instead of deionized water to dissove the reactants? Assume that Na2CO3 is present in excess
November 8, 2010

In the past, they had fun every day
November 8, 2010

science
Explain why turning is a form of acceleration?
October 27, 2010

Physics
October 24, 2010

math
draw a 5cm x 5cm grid in your homework book. your task is to break the grid up into rectangles of the correct size. your grid must contain 6 x 2cm rectangles, 3 x 3cm rectangles and 1 x 4cm rectangle (or square) how do i do this??
October 20, 2010

physics !!
How do I calculate the person of error in Centripetal force if it arises from 1% error of the Radius = 5.4 ?
October 10, 2010

Pre-Cal
I've been trying to work this problem out for the past week and still havent managed to get to the answer. jeans unlimited sold 6000 pairs of jeans in october at an average of 44\$ each. The company president decides that she must increase the company's profits by ...
October 8, 2010

English ..
How long have animals been used for fables ? 50 years ? 4 centuries ? Millenia ?
October 4, 2010

MathEMATICS
high fountain of water is located at the center of a circular pool. Not wishing to get his feet wet, a student walks around the pool and measures its circumference to be 15.0 m. Next, the student stands at the edge of the pool and uses a protractor to gauge the angle of ...
October 4, 2010

ENGLISH
Which is the proper way of saying this sentence ? #1 or #2. 1)These creatures had a master named Jadhu, whom created them and gave them existence 2)These creatures had a master named Jadhu, who created them and gave them their existence. Im unsure.
October 1, 2010

Physics ??
A passenger sitting in the rear of a bus claims that she was injured as the driver slammed on the braked, causing a suitcase to come flying toward her from the front of the bus. If you were the judge in this case, what disposition would you make and why?
September 29, 2010

Anatomy
Macrophages eat bacteria by phagocytosis which is a type of endocytosis ; true or false
September 27, 2010

Chemistry-dilutions
I have a 2000ppm benzoic acid solution.I want to prepare a 20ppm benzoic acid solution.Is it better to 1) do serial dilutions i.e. from 2000 to 200 to 20ppm or 2) prepare 20ppm standard fresh when required( take 10ul of 2000ppm stock and top up to 1ml in a LC vial with 990ul ...
September 11, 2010

Chemistry
What is the difference between Residual Standard Deviation and Relative Standard Deviation?
September 11, 2010

Chemistry
What is the difference between Residual Standard Deviation and Relelative Standard Deviation?
September 11, 2010

math
simplify 3sqrt-1/8
September 5, 2010

Chemistry
I have a 2.5g sample in 12.5ml solution.I'm supposed to do a spike into this solution with the sample.If my standard concentration is 2000ppm, how much of this solution should I use such that I get 200ppm spike in sample?
August 31, 2010

child growth development
When the XY genetic code begins to assert itself, A. ovaries begin to differentiate. B. testes begin to differentiate C. estrogen begins to be produced. D. brain development begins to occur more rapidly. I think the answer is C
June 9, 2010

child growth development
Regarding babies who are low in birth weight but born at full term, which of the following statements is true? A. Expect to find lanugo. B. Expect to dectect vernix. C. Expect to find that the mother's parents were smokers. D. Expect the child to be referred to as "...
June 9, 2010

chem
an indicator HIn is blue and its anion In- is red, Ka of indicator is 0.0001 at what pH value will a solution containing HIn be blue?
June 2, 2010

chem
what is the pH for the solution made from 11.1 mL of 0.278M NaOH solution mixed with 70.2mL of 0.13M ammonium chloride solution? pKa for NH4+ is 9.241
June 2, 2010

chem
calculate the solubility of Ca(OH)2 in a 0.469M CaCl2 solution at 31 degrees C, Ksp of Ca(OH)2 is 4.96 X 10*-6
June 2, 2010

PHYSICS
A train starts from rest and accelerates uniformly, until it has traveled 3 km and acquired a velocity of 20 m/s The train then moves at a constant velocity of 20 for 400 s. The train then slows down uniformly at 0.065 m/s2 until it is brought to a halt. Calculate the total ...
May 25, 2010

science
what are surface waves?
May 6, 2010

chemistry
How would I determine when isomeric dimethylbenzene yields 1 ,2 or 3 mononitro derivatives when treate with HNO3/H2SO4 Thanks in advance
April 29, 2010

chemistry
What are the oxidation states of the metals in the following compunds: [Ni (pyr)4NH3Br]I and Mn(C2O4)3 Thanks :)
April 23, 2010

social studies
What is the difference between high and low pressure systems and what weather does each bring?
April 19, 2010

algebra
(6a^3bc^5)(-3a^4b^2c^3) simplify
April 11, 2010

MATH
Find the surface area of the 4 x 4 x 4 cm Prism shown. You may want to draw a net to help you. Remember to answer in the correct units of measure for area. (10 points) (Points :10) 96cm 48cm2 96cm2 3 2. [8.08] Find the surface area of the cylinder with radius, r = 3 m and ...
March 9, 2010

math- alegbra
simpilfy the expression: [4x7]4 four and severn are the exponents
February 4, 2010

math- alegbra
simpilfy the expression: [4x7]4 four and severn are the exponents
February 4, 2010

economics
what is the consumer surplus, producer surplus and deadweight loss if a monopolist has demand p=100-Q and Cost= 10Q Thanks xox
February 3, 2010

Trig
How would you find tan80 and tan55 as needed in this problem? Use identities to find each exact value. (tan80+tan55)/(1-tan80tan55)
February 2, 2010

Geography
How old is the grand union canal?
February 2, 2010

Please help. I have been trying to figure this problem out for an hour now. Solve the following system of equations. X + 8y = 5 (1) x=8-8y (2)
January 31, 2010

Algebra
Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and train B is traveling at 60 miles per hour. Train A passes a station at 5:25 A.M. If train B passes the same station at 5:37 A.M, at what time will train B catch...
January 30, 2010

Word Problem
The function H described by H(x)= 2.75x + 71.48 can be used to predict theheight in centimeters, of a woman whose humerus(the bone from the elbow to the shoulder) is x cm long. Predict the height of a woman whose humerus is 35 cm long.
January 28, 2010

Math
Amy paid 72.34 for a pair of running shoes during a 20%- off sale. What was the regular price?
January 27, 2010

British Literature
Please check my answers #11: Coffeehouses were centers for (A) literary activity (B) political debates © entertainment (D) all of the above. #11: D #12: After viewing the London Fire on September 2, 1666, Samuel Pepys (A) mailed a letter to his father (B) left town (C) ...
January 21, 2010

geometry
90 you just double it
January 17, 2010

Math
Unable to derive any clues from the following. Please help! Our class planned a holiday party for disadvantaged kids.Some of us baked cookies for the party.On the day of the party,we found we could divide the cookies into packets of two, three, four, five, or six and have just...
January 5, 2010

math
Bob has 4 more dimes than nickels. He has 1.45 in all. How many nickels does he have? Please explain and show your work.
January 4, 2010

English
how do you write descriptive
December 7, 2009

math
what math property do I choose to get 43+[35+57]
November 16, 2009

Physics
In order to determine the coefficients of friction between rubber and various surfaces, a student uses a rubber eraser and an incline. In one experiment, the eraser begins to slip down the incline when the angle of inclination is 36.4° and then moves down the incline with ...
November 3, 2009

Physics!
Two identical isolated particles, each of mass 1.55 kg, are separated by a distance of 30.6 cm. What is the magnitude of the gravitational force exerted by one particle on the other? --------------- I solved it as: Fg = G(m^2/r2) = G(m/r)2 = 6.673x10^−11 Nm2/kg2 (1.55 kg...
October 31, 2009

Earth Science
68.88888889 miles
October 18, 2009

Physics
A playground is on the flat roof of a city school, 7.00 m above the street below. The vertical wall of the building is 8.00 m high, forming a 1.00 m high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle...
October 15, 2009

Physics
The water in a river flows uniformly at a constant speed of 2.53 m/s between parallel banks 69.8 m apart. You are to deliver a package directly across the river, but you can swim only at 1.74 m/s. (a) If you choose to minimize the time you spend in the water, in what direction...
October 15, 2009

Physics
A hare and a tortoise compete in a race over a course 1.20 km long. The tortoise crawls straight and steadily at its maximum speed of 0.540 m/s toward the finish line. The hare runs at its maximum speed of 9.00 m/s toward the goal for 0.800 km and then stops to taunt the ...
October 9, 2009

Science
It is 68.88888889 because there are ONLY 90 degrees of latitude between each pole. So, 6200/90=68.8888889.
October 6, 2009

science
hi could you please give me some idea's on how to make a 10 second timer without useing marbles,sand or electronics. thanks
September 21, 2009

Economics
Consider a country that initially consumes 100 pairs of shoes per hour, all of which are imported. The price of shoes is \$40 per pair before a ban on importing them is imposed. Use a graph to explain what happens to the price of shoes and the quantity of shoes consumed after a...
September 9, 2009

Economics
Using demand and supply analysis, answer the following questions. What are the effects on the exchange rate between the British pound and the Japanese yen from: a. An increase in Japanese interest rates b. An increase in the price of British goods c. An increase in British ...
September 9, 2009

math
it is less than 60 and greater than55 if you add digits the sum is 13. write the number
August 12, 2009

what is a cell wall
April 28, 2009

Organisational Behaviour
What is Symbolic Protest in Illegitimate Polics terms?I ask my lecturer and he says where people from the same department come together and say that they don't want to work.Is it correct?
March 18, 2009

What is the current world population of clownfish?
February 14, 2009

history
i don't know
January 29, 2009

Physics
You toss a ball up at 7.3m/s leaving your hand at 1.5 m above the floor. What is the balls velocity just before it hits the floor. Is the answer 2.7 m/s Suppose a second ball is tossed straight down at 7.3 m/s (from the same place 1.5 m above the floor). What would its ...
January 14, 2009

Physics
A train travels 84 km/h when it reaches a slower train 47 meters ahead traveling the same direction at 24 km/h. If the faster train decelerates at 2.1 m/s^2 while the slower train is at a constant speed, when will they collide? If the train that is faster begins to decelerate ...
January 12, 2009

Physics
Just before landing on mars, a spaceshuttle turns on its retroengine and eventually comes to a complete stop 15 meters above the planets surface. It then drops freely down to the surface. How long does it take to fall to the surface.What is the impact speed? Is the answer 1.5 ...
January 11, 2009

Physics
A train travels 84 km/h when it reaches a slower train 47 meters ahead traveling the same direction at 24 km/h. If the faster train decelerates at 2.1 m/s^2 while the slower train is at a constant speed, when will they collide? If the train that is faster begins to decelerate ...
January 11, 2009

Physics
A train travels 84 km/h when it reaches a slower train 47 meters ahead traveling the same direction at 24 km/h. If the faster train decelerates at 2.1 m/s^2 while the slower train is at a constant speed, when will they collide? If the train that is faster begins to decelerate ...
January 11, 2009

Physics
Just before landing on mars, a spaceshuttle turns on its retroengine and eventually comes to a complete stop 15 meters above the planets surface. It then drops freely down to the surface. How long does it take to fall to the surface.What is the impact speed? Is the answer 1.5 ...
January 11, 2009

Math
\$432....i think u do 16*3*3*3..i think
January 7, 2009

Human Resources
Can someone tell me what is employee training and employee development?
January 5, 2009

Chemistry
Thank you for your help!
December 29, 2008

Chemistry
What is the shape and structure of Magnesium Oxide? Thank you for helping me.
December 29, 2008

music
what does 7:LAL mean its one of thoses things were you have to find what it means?
November 14, 2008

chemistry
The scales of a balance are 70, 3 and 0.9 which is between 0.011 and 0.012 .
November 1, 2008

Chemistry
Thank you DrBob222. Those were very helpful.
October 21, 2008

Chemistry
Can someone please tell me what four radioisotopes are used in medical diagnosis or treatment, and what their nuclear symbols are? Thanks
October 21, 2008

Chemistry
Thank you so much DrBob222. This was very helpful.
October 21, 2008

Chemistry
Can someone please tell me what four radioisotopes are used in medical diagnosis or treatment, and what their nuclear symbols are? Thanks.
October 21, 2008

AP U.S History
Thank you.
October 18, 2008

AP U.S History
Can someone please explain what Federalism is? I don't quite get it yet. Please be specific.
October 18, 2008

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