Friday

January 20, 2017
Total # Posts: 1,957

**Help With math**

(3x-2)^2=2 3x-2 = sqrt2 3x= sqrt2 + 2 x = (sqrt2 + 2) / 3

*October 20, 2011*

**5th grade math**

How do you divide 836 by 22, using compatible numbers? Is there a quick way to figure out the compatibility?

*October 19, 2011*

**5th grade math**

How do you divide 836 by 22, using compatible numbers? Is there a quick way to figure out the compatibility?

*October 19, 2011*

**Math**

you're welcome. bye.

*October 19, 2011*

**Math**

yes. It helps if you show the common factor of 4: 12% = 12/100 = (3 x 4)/(25 x 4) = 3/25

*October 19, 2011*

**Math**

Express 12% as a fraction, with 100 as the denominator......Yes (12/100)

*October 19, 2011*

**Math**

you're welcome

*October 19, 2011*

**Math**

yes. If you get 19/20 in a math test then you got 95 percent.

*October 19, 2011*

**Math**

•Divide the top of the fraction by the bottom, •Then multiply the result by 100 and read off the answer !

*October 19, 2011*

**Math**

"To round numbers to the nearest thousand, make the numbers whose last three digits are 001 through 499 into the next lower number that ends in 000. For example, 6424 rounded to the nearest thousand is 6000. Numbers that have the last three digits of 500 or more should be...

*October 19, 2011*

**Math (please help)**

Whatever you do to the left side of the equation, you have to do to the right side of the equation.

*October 19, 2011*

**Math (please help)**

give me another question then.

*October 19, 2011*

**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 don't 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*

**Physics**

42N.m

*October 10, 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**

Expansion and contraction

*October 4, 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*

**Chemistry**

Molecular formula is Hg2Br2. you divide the molecular mass by the molar mass of the imperical formula

*August 26, 2011*

**accounting**

A COMPANY BEGAN WITH THE YEAR WITH ASSETS OF $100,000 AND LIABILITIES OF $75,000. during THE YEAR ASSETS INCREASED BY 12,000 AND LIABILITIES DECREASED BY $9,000? HOW DO I SOLVE THE PROBLEM? Answer this Question

*August 16, 2011*

**accounting**

A COMPANY BEGAN WITH THE YEAR WITH ASSETS OF $100,000 AND LIABILITIES OF $75,000. during THE YEAR ASSETS INCREASED BY 12,000 AND LIABILITIES DECREASED BY $9,000? HOW DO I SOLVE THE PROBLEM?

*August 16, 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 don't 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*

**chemistry**

480kj

*July 10, 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*

**biology**

1. A 2. B 3. C

*June 24, 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*