Friday

March 27, 2015

March 27, 2015

Total # Posts: 1,613

**Math (please help)**

n/3 - 8 = -2 (n/3) - 8 = -2 (n/3) - 8 + 8 = -2 +8 (n/3) = 6 (n/3) x 3 = 6 x 3 n = 18
*October 19, 2011*

**Science/ help with finding the independant variabl**

Forty students participated in groups of 4-6. They were given a questionnaire to test their knowledge of the Black cultural stereotype. Subjects were asked to list the components of the stereotype. After listing the components of the stereotype, subjects completed the Modern ...
*October 19, 2011*

**Math**

124 - 6 x (0 + 15) = 34
*October 19, 2011*

**Math**

Hair grows about one 1/2 inch each month. After you shave your head how many years will it be until your hair is 1 foot in length?
*October 18, 2011*

**Math: Calculus**

I'm sorry, I still dont understand
*October 17, 2011*

**Math: Calculus**

Assume that a population size at time t is N(t) and that N(t)=40 x 2^t , t>0. Show that N(t)=40e^t ln2 Can someone please guide me step by step on this question? Im really confused. thanks. I tried to work it out, and this is what I got. N(t)= 40 x 2^t = 40 x ln 2^t = 40 x ...
*October 17, 2011*

**algebra**

37/16
*October 16, 2011*

**math**

Suppose the clerk had to stack 200 boxes of cereal in a triagle. How many boxes would be on the bottom row?
*October 12, 2011*

**algebra 2 word problems**

Yup, they're correct, but for number one they ask you to use the variable c to represent the number of cases. So I would rewrite it as 11c
*October 10, 2011*

**Scientific Notation**

I'm having some trouble solving this problem: 32x10^2 / (4x10^2)^3 Is it possible to have a negative value in scientific notation?
*October 10, 2011*

**english**

Consider the sentence "The peace accord proposed that a neutral army be deployed to act as a buffer between two sides of a dispute." Is "buffer" a correct example of "personification"? Or perhaps another rhetorical device? Thank you.
*October 10, 2011*

**Math**

How many of the 28 students in Andy's class are boys, if 4/7 are girls?
*October 9, 2011*

**Math**

Joe keeps all his socks in one drawer. He has 7 blue socks and 9 brown socks. If he reaches in the drawer without looking, what is the least number of socks he can take out to be sure of getting a pair of the same color?
*October 9, 2011*

**Chemistry**

Calculate [H3O+] and [OH-] in 0.22 M KOH(aq). This is a strong base.
*October 5, 2011*

**physics**

some university students loaded their things into a toboggan. the toboggan has a mass of 8 kg and they are pulling it with a force that is 40 degrees above horizontal. if the coefficient of friction between the toboggan and a dry patch of sidewalk is 0.7,what force is required...
*October 2, 2011*

**Pre-calculus**

The terminal side of theta lies on a given line in the specified quadrant. Find the values of the six trigonometric functions of theta by finding a point on the line. y= -3/2x in quadrant 4
*September 29, 2011*

**Pre-calculus**

The terminal side of theta lies on a given line in the specified quadrant. Find the values of the six trigonometric functions of theta by finding a point on the line. y= -3/2x in quadrant 4
*September 29, 2011*

**Pre-calculus**

The terminal side of theta lies on a given line in the specified quadrant. Find the values of the six trigonometric functions of theta by finding a point on the line. y= -3/2x in quadrant 4
*September 29, 2011*

**Science**

Describe the correlation that exists between the density of a liquid and the float height of a dowel in that liquid.
*September 27, 2011*

**math**

A high school has created a table that shows the top athletes that play both football and baseball. Find and describe the intersection of these two sets.
*September 27, 2011*

**Math**

Susan has three times as many art brushes as Monique. If they have 60 art brushes altogether, how many brushes does Susan have?
*September 27, 2011*

**Physics**

The lowest A on a piano has a frequency of 27.5 Hz. Assume: The tension in the A piano wire (of length 1.8 m) is 305 N, and one-half wave- length occupies the wire. What is the mass of m the wire? Answer in units of kg.
*September 26, 2011*

**math**

Use compatible numbers to estimate. 212 + 347 = 83 + 34 =
*September 22, 2011*

**Math**

Use compatible numbers to estimate. 329 + 64 =
*September 22, 2011*

**literary**

What's the literary device being used in that sentence?
*September 21, 2011*

**literary**

Former Indonisean President Suharto was sometimes referred to as a puppet master
*September 21, 2011*

**math**

God Bless you all for your help
*September 20, 2011*

**math**

round 8,438 and 5,555 to the nearest hundred
*September 20, 2011*

**math**

round 929 to the nearest hundred
*September 20, 2011*

**math**

what is 7,468 rounded to the nearest hundred
*September 20, 2011*

**Spanish-9th grade**

la ardilla cafe con blanco es muy pequeña y gorda ( for animals you do not use baja or bajita only for people)Im a Spanish and English speaker, if you need more help I can help you.
*September 20, 2011*

**world history**

how can constitutions promote change or help resolve social issues?give some historical examples
*September 18, 2011*

**statistic**

This data shows the final exam scores of 10 randomly selected students and the number of hours they studied for an exam. (hours, scores) (3, 65), (5, 80), (2, 60), (8, 88), (2, 66), (4, 78), (4, 85), (5, 90), (6, 80), (3, 71) Find the equation of the regression line for the ...
*September 17, 2011*

**history**

Who ruled over Babylon's last era of greatness
*September 16, 2011*

**geometry**

How do I find the length of the hypotenuse of a right triangle with only one leg length and all angle measurements
*September 15, 2011*

**Physics**

Does an object still possess any kinetic or potential energy at absolute zero?
*September 12, 2011*

**English Grade 11**

In George Orwell’s “Politics and the English Language” which author is Orwell referring to as “seventeenth-century Shelley”. My best guess is Mary Wollstonecraft Shelley (1797-1851) author of Frankenstein. Does that seem reasonable? Thank you.
*September 8, 2011*

**English Grade 11**

Thank you. Would Orwell's reference to the 17th century Shelley perhaps be the author of Frankenstein?
*September 8, 2011*

**English Grade 11**

In George Orwell’s “Politics and the English Language” what is the “B.B.C. Timidity”? Thank you.
*September 8, 2011*

**math**

Betsy is making a flag. She can choose three colors from red, white, blue and yellow. How many choices does Betsy have?
*September 7, 2011*

**calculus**

given: f(x)=x^4-3x^3+2x^2-7x-11 find all roots to the nearest 0.001
*September 4, 2011*

**Revolutionary War Letter**

It is 1776. Write a three to five paragraph letter to your sister in England explaining your decision to participate in the rebellion against Britain. Be sure to list three reasons for your support of the rebellion against Britain and include any reasons you could sympathize ...
*August 15, 2011*

**american history Lexington and Concord Essay**

Who was telling the truth? Which source was more believable? Is only one version true or could parts of each source be close to the truth? It is time for you to decide. You will write a persuasive essay explaining what you think really happened on April 19, 1775. [Lexington ...
*August 15, 2011*

**english3**

"The Wild, Wild West" assignment: Write a Cowboy song or poem.
*August 15, 2011*

**Marine Science**

1.Which condition is believed to be caused by El Niño and effectively weakens hurricanes in the Atlantic ocean? *warm water temperatures *high wind shear *low wind shear *high pressure 2.We only see hurricanes in the summer months because *there is more rain in the ...
*August 15, 2011*

**Making Data Graphs**

In Example 2, find the percent of the total and the number of degrees in each sector for mountains, theme parks, relatives, and other. Find the median of the data set in Example 3. In which category does it fall? Find the average unemployment rate for Example 4. Determine ...
*August 15, 2011*

** Life Since the 1950s**

for what numbers should I put that in??
*August 15, 2011*

** Life Since the 1950s**

I need to create 10 headlines from that. and this is what I got so far 1. 2. The Korean War- Communist against Democrat 3. The Most Controversial Conflicts : Vietnam 4. Fidel Castro stands tall, a new revolution 5. One inspires all, Africa gets it's Independence! 6. Terror...
*August 15, 2011*

** Life Since the 1950s**

Spread of Independence Between 1945 and 1962, many nations in Asia and Africa achieved freedom from Western influence. After WWII, many Jews returned to Israel, their Jewish homeland. Palestinian Arabs resisted this “invasion.” In 1947, the United Nations voted for ...
*August 15, 2011*

**flvs**

well I dont understand how I'm suppose to do this assignment,and this is about World War I, why the war began, who fought in the war, and the way the war was fought. And what I have to do is take the role of a World War I soldier and communicate all of what you are ...
*August 15, 2011*

**flvs**

would you be willing to help me??
*August 15, 2011*

**flvs**

By now, you should be familiar with the causes and alliances of World War I and understand why the war began, who fought in the war, and the way the war was fought. Assignment: Are you the type of person who likes to write? Do you feel like writing helps you communicate your ...
*August 15, 2011*

**math**

juan entered a bike race which he was to ride 45 miles. stopping at certain intervals during the race to check in with the scorers .he checked in 9 times before crossing the finish line if the intervals wre eaqually spaced throughoutthe race,how far apart were they?
*August 12, 2011*

**Calculus**

A sphere with radius 1m has temperature 15 degrees C. It lies inside a con- centric sphere with radius 2m and temperature 25 degrees C: The temperature T(r) at a distance r from the common centre of the spheres satisfi es the differential equation: d^(2)T/dr^2 + 2/r(dT/dr...
*August 8, 2011*

**geometry**

Two congruent equilateral triangles have sides of 34 mm and 6x-2 mm. Find the value of x.
*July 31, 2011*

**psy 220**

The text summarizes positive psychology as being aware that humans are both creatures and creators of their personal and social worlds. What does this statement mean to you? Do you agree that humans are creatures as well as creators of their personal and social worlds? Explain...
*July 13, 2011*

**algebra/trignometry**

Verify that each trigonometric equation is an identity tan^2+1/sec Î± =sec Î±
*July 13, 2011*

**trig**

Verify that each trigonometric equation is an identity tan^2+1/sec Î± =sec Î±
*July 13, 2011*

**Ethics & Enterprise**

Can someone help me with this assignment? Complete the following for identifying an ethical issue: • Identify an potential ethical dilemma from a real company. The company could be a current company for which you work, a company in which you used to work, a friend’s ...
*July 12, 2011*

**ecpology**

what are the chemical or cellular threats that excessive heat bring to plants?
*July 2, 2011*

**Differential equation**

dy/dx=(-8xy^2+4x)(4x+1)y-(8x^3+4x^2-1)
*July 1, 2011*

**algebra/trignometry**

if angle x is 30 degrees and side yz is 10ft, how long is side xy?
*June 29, 2011*

**Chemistry **

How do you calculate the following: Starting with a liter of 1M sodium acetate (pka of acetic acid = 4.75 ), calculate the number of moles of strong acid or strong base needed to make a pH buffer effective at pH = 4.o ? Thank you!
*June 29, 2011*

**Health Care/Medical Coding**

How are medical coding, physician, and payer feees related to the compliance process?
*June 27, 2011*

**algebra**

Find an equivalent expression with the given denominator 4/n=?/n 2power. The expression that is equivalent to 4/n is
*June 17, 2011*

**8th grade Math**

" four less than twice a number is greater than six " Can someone please write that as an expression ?
*June 10, 2011*

**accounting**

Required a. Determine the gross profit margin for each product produced based on the ABC data [(selling price 2 ABC cost per foot) 3 feet produced]. b. Determine the gross profit margin for each product produced based on the traditional costing data [(selling price 2 ...
*June 3, 2011*

**world history**

In what year did city-states become common in greece
*May 30, 2011*

**math **

state lengthof major and minor foci and center (x^2)/4+(y^2)/25=1 i also need to learn how to graph it,thanks!
*May 26, 2011*

**Chemistry**

You use the equation Q=CmT Q=(specific heat)(mass)(change in temperature)
*May 26, 2011*

**math**

log(4x+10)=3 simplify?
*May 26, 2011*

**math**

The area of a circular trampoline is 112.07 square feet. What is the radius of the trampoline? Round to the nearest hundredth
*May 26, 2011*

**Physics**

A pen placed 13.0 cm from a concave spherical mirror produces a real image 13.5 cm from the mirror. a) What is the focal length of the mirror? Answer in units of cm. b) Calculate the magnification of the image. Assume the pen is placed 28.9 cm from the mirror. c) What is the ...
*May 23, 2011*

**accounting**

cash flow analysis of whirlpool cash flow statement for 2006 solution
*May 20, 2011*

**science**

whats the reactant of 2,4-D with ethanol
*May 18, 2011*

**Government**

yeah but because you say that strict constructionsts wanted to limit power so liberal consrtuctionists wanted to expand power?...
*May 17, 2011*

**Government**

so liberal constructionists wanted to expand national power.?
*May 17, 2011*

**Government**

what is the strict constructionists attitude toward national power
*May 17, 2011*

**math**

8.94427191
*May 17, 2011*

**science**

monarch butterflies migrate from newyork at a certain time of the year. how migration helps butterflies survive?
*May 17, 2011*

**com/156**

When developing your arguments for your final essay, how might you determine what is fact and what is opinion? Does the opinion of an expert in the field carry more weight than the opinion of someone that is not? Explain why or why not. Find one factual article online about ...
*May 14, 2011*

**History**

Hi I'm evaluationg sources and I need help finding out more informatoin on Z.A.B Zeman. IN the book, he said something about being a marxist/socialist/communist but i'm not sure what and its kinda urgent that I find out... I've been working real hard.
*May 14, 2011*

**abou the internet**

All webpages are original! Unless they are copying someone elses stuff. You are asking about bias and how severly it clouds the information. Youd look at stuff like does the information match up to other information, affilations of the author, how moderate or extreme the views...
*May 14, 2011*

**abou the internet**

Oh, right. Everyone has their own opinions or bias, its the ability to put their own opinions and feelings aside and do a good evaluation that matters. You'd look the author and at the authors perspective.
*May 14, 2011*

**about the internet**

Hi are you evaluating a webpage at the moment or are you answering a homework question?
*May 14, 2011*

**Physics**

A man jogs along at 1.2 m/s. His dog, playing 36 m behind him, waits for 5 s, then takes off after him at 3.1 m/s. How far apart are they when the dog starts after his master? Answer in units of m. How far will the dog run? Answer in units of m.
*May 13, 2011*

**Spanish**

1.bebes 2.hago 3.tiene 4.envia compartir
*May 11, 2011*

**poetry**

what is the meter in the poem "Me"by Walter de la Mare?
*May 11, 2011*

**MATH**

A rope 105 meters long must be cut into pieces that are 2 1/2 meters long. How many pieces of rope are there
*May 9, 2011*

**Earth science **

Which single factor generally has the greates effect on the climate of an area on the earth's surface?
*May 9, 2011*

**Physic**

A flywheel rotates with an angular speed of 26 rev/s. As it is brought to rest with a constant acceleration, it turns 55 rev. What is the magnitude of the angular acceleration? How much time does it take to stop?
*May 8, 2011*

**Physic**

A 3.8 kg object is supported by an aluminum wire of length 1.9 m and diameter 2.2 mm. How much will the wire stretch?
*May 8, 2011*

**Physics**

A 669 g sample of water at 83 degrees celsius is mixed with 486 g of water at 23 degrees celsius. What is the final temperature of the mixture? Assume no heat loss to the surroundings.
*May 8, 2011*

**science**

What is the relationship between DNA, chromosomes, alleles and genes?
*May 5, 2011*

**Science (Force and motion)**

Explain how acceleration can be slowing down. Calculate the impact force of a 50 kg object travelling at 100km/hr. (Momentum = mass x velocity) Calculate the momentum of a tennis ball of 50 g moving at a velocity of 25m/s.
*May 3, 2011*

**WORD PROBLEMS WITH EQUATIONS**

Mark has 28 10-cent and 20-cent pieces. How many of each coin does he have if their total value is $4.30? In a class of 26 students, there are four more than girls. How many boys are there?
*May 1, 2011*

**Physics**

I got the answer wrong. Is there any other ways you can explain this?
*April 28, 2011*

**Physics**

A 37 ohm lamp and a 59 ohm lamp are connected in series and placed across a potential of 43 V. What is the equivalent resistance of the circuit? Answer in units of ohm. What is the current in the circuit? Answer in units of A. What is the voltage drop across the first lamp? ...
*April 28, 2011*

**PHysics**

A dragster maintains a speedometer reading of 100 km/h and passes through a curve with a constant radius. Which statement is true? 1. The dragster rounded the curve at a changing velocity of 100 km/h. 2. The dragster moved along a straight line at a constant velocity of 100 km...
*April 28, 2011*

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