Saturday

February 6, 2016
Total # Posts: 1,392

**Physics **

A precious-stone dealer wishes to find the specific heat capacity of a 0.036-kg gemstone. The specimen is heated to 95.0°C and then placed in a 0.17-kg copper vessel that contains 0.086 kg of water at equilibrium at 25.0°C. The loss of heat to the external environment ...
*January 18, 2010*

**stratagies for success**

how can i describe an organization that may contribute to my professional knowledge?
*January 11, 2010*

**Biology**

Hi! If I have two plants with the genotypes Rrtt and rrTt where red color(R) is dominant over white(r) and being tall(T) is dominant over being short(t).If I complete a Punnet square, will it look loke this: R r r r t Rt rt T rT rT t rt rt t rt rt How can I diagram a cross ...
*January 8, 2010*

**Calc II**

dont forget that when you square a - number it becomes positive
*December 13, 2009*

**Accounting**

How would the exchange of stock for land be handled on a cash flow statement?
*December 6, 2009*

**math**

A neumber sentence has an equal sign, and is a sentence as long as it holds true ex true:3+7=10 False: 13+1=15 an expession does not have an equal sign ex: 3+4/5*3
*December 1, 2009*

**8th grade Algebra I (junior level math)**

Hello, I am currently in Unit 4-1 (Ratio, and Proportions) and I don't understand how pairs of ratios could form proportions. Could someone give me step by step instructions? Thank You
*December 1, 2009*

**English**

I'm writing an essay on March by Geraldine Brooks. My thesis statement is: Through the use of diction and syntax, Geraldine Brooks creates two women (Marmee and Grace) who initially represent two extremes of the same person. They are virtually more alike than different. I ...
*November 29, 2009*

**science**

How to present a grassland biome?
*November 29, 2009*

**BUAL**

.9664
*November 24, 2009*

**10th grade [URGENT]**

Create a journal of your fat intake over a two-day period. Prepare a brief analysis of your fat intake. In your analysis, answer the following questions: How many total grams of fat did I consume? How much saturated, unsaturated and trans-fats did I consume? Was my fat intake...
*November 20, 2009*

**math **

when making a circle graph how do you determine the number of degrees for 28%?
*November 19, 2009*

**Psycology**

Describe how hormones masculinize or feminize sexual development and behavior.
*November 19, 2009*

**algerbra(college)**

solve the system of equations by graphing -3x - 2y=24 3x-y=-6
*November 19, 2009*

**media and cultural studies**

‘Sports in the United States are male-dominated and exploit young athletes’ bodies, leaving most of them uneducated, injured, and impoverished.’ Discuss.
*November 13, 2009*

**algabra**

x = 187.5 Do it backwards.... 125 x 3 375 375/2 187.5
*November 8, 2009*

**math**

Put the PSP Down and do your homework.
*November 8, 2009*

**math**

34 per month minus 10 per month is 24. 24 divided by 2 (it was doubled on his 10th Bday) is 12 per month. Just do it backwards. answer is 12 per month.
*November 8, 2009*

**economic**

I HAVE AN ASSIGNMENT WHERE I HAVE TO PLOT POINTS ON A GRAPH IN EXCEL, THE INFORMATION GIVEN IS QS=2P-20 AND QD=80-2P AND I WAS TOLD TO USE PRICES 10,20,30,40,50 AND QUANTITIES 5,10,15,20,25,30,35,40 FOR THE GRAPH. I HAVE NO CLUE WHAT TO DO FOR THE CHART IN EXCEL
*November 7, 2009*

**Grammar and Composition**

i'm working on the exact same essay. i need help too.
*November 3, 2009*

**3rd grade**

Dean works with baby animals at a Zoo. This week he measured a giraffe, an ape and a tiger. The tiger had grown 4 inches less than the giraffe. The giraffe had grown twice as much as the ape. The baby ape had grown 6 inches since it was measured the last time. How many inches ...
*October 24, 2009*

**business law**

Identify and discuss the legal, ethical, and technological concerns of the accounting and financial reporting of businesses.
*October 20, 2009*

**chemistry**

write out the electron configurations for each of the metallic ions: 1. Ba^2+ 2. Cu^2+ 3. Li^+ 4. K^+ 5. Sr^2+ 6. Ca^2+ 7. Na^+
*October 18, 2009*

**world history**

how was propoganda used in world war 1
*October 7, 2009*

**world history**

What were the attitudes of france bitain usa toward germnay in the peace conferance? what were the main pooints aginst germnay in the treaty versailles?
*October 7, 2009*

**math**

Help me I am lost? I do not even know where to start: The shorter leg of a 30°–60°–90° triangle is 12. What are the lengths of the longer leg and the hypotenuse, to the nearest tenth?
*October 7, 2009*

**Math**

AB "union" AC, is a line, what is true about A,B and C
*October 7, 2009*

**statistics**

A blood donor center conducted a study over a one year period and found that an average of 55 donors per day checked in to the center. What is the probability that on any given day more than 75v donors will check in?
*October 4, 2009*

**statistics**

In a bank call center, it is determined over a one year period that 30% of the outgoing calls are answered by a live person as opposed to being unanswered or picked up on voice mail. The center makes over 200,000 outgoing calls per year. there is an operator at the center who ...
*October 4, 2009*

**mba**

The payments are $95 in year 1, 2 and 3 and $150 in year 3.5. The purchase price is $500. 500 = 95/(1+rate) + 95/(1+rate)^2 + 95/(1+rate)^3 + 150/(1+rate)^3.5 Solving for rate, the rate comes to -4.98%.
*September 27, 2009*

**math/chem**

yes
*September 12, 2009*

**math/chem**

1) 35.72 x 0.00590 2) 0.4832/5.12 3) (6.09 x 10^-1)(9.08 x 10^5) 4) (7.79 x 10^4)(4.56 x 10^3)/ (2.93 x10^3)(3.2 x 10^2) 5) 2.3 x 10^2 + 7.16 x 10^5
*September 12, 2009*

**chem**

whats the smallest size container that will hold 500 g of water? 500 g of alcohol?
*September 10, 2009*

**science**

it pretty much means if the earthquake is strong enough....or just by being near it can cause a volcano go off
*September 10, 2009*

**science**

yes, an earthquake can cause a volcano to errupt if the force is immense
*September 10, 2009*

**social studies**

The most useful indicator of the degree of democracy reached by a particular society is whether it has a
*September 2, 2009*

**Chemistry**

and how do you get moles of toluene? please
*August 2, 2009*

**Chemistry**

how do you get the volume of the solution
*August 2, 2009*

**Chemistry**

A solution is made by mixing 35.0 mL of toluene C6H5CH3d=0867gmL with 125.0 mL of benzene C6H6d=0874gmL. Assuming that the volumes add upon mixing, the molarity (M) and molality (m) of the toluene are
*August 2, 2009*

**Math**

Stephanie can clean a pool in 1 hour , and Mark can clean the same pool in 1.5 hours. If the rate at which they work together is the sum of their rates working separately, how many minutes should they need to clean the pool if they work together? (1 hr=60 min)
*July 13, 2009*

**Math**

If y is a number less than 0 but greater than -1, which of the following expressions has the greatest value? a 100y b y^2 c y^3 d y^4 e y^5
*July 8, 2009*

**MATH**

if 64^3=4^x what is the value of x ?
*July 8, 2009*

**MATH**

if 64^3=4^x what is the value of x ?
*July 8, 2009*

**Math**

if 12v=3w and v is not equal 0 then which of the following is equivalent to 2w-8v ? a 0 b 4w c -6w d 2v d -2v
*July 7, 2009*

**math**

Jerry grew 5 inches in 2003, and 2 inches more in 2004 before reaching his final height of 5 feet 10 inches . what percentage of his final height did his 2003-2004 growth represent?
*July 6, 2009*

**Math**

A mixture of water and sucrose is 10% sucrose by weight. How many grams of pure sucrose must be added to a 200-gram sample of this mixture to produce a mixture that is 20% sucrose?
*July 6, 2009*

**Math**

Each female of a certain species of fish lays 100 eggs each fall and then dies. If only 30% of these eggs mature to become egg-producing females the next year , then how many egg-producing females will descend from a single egg-producing female 2 years after she first lays eggs ?
*July 6, 2009*

**Math**

The population of Bumpton increased by 10% from 1980 to 1990 and decreased by 10% from 1990 to 2000 what is the net percent change in the population on Bumpton from 1980 to 2000 ?
*July 6, 2009*

**Chemistry**

What is the specific heat of Gold if 15.3 J of heat changes 12 grams by 8 degrees Celsius? I got 7.834, would this be correct do you think? Thanks Jiskha.
*June 9, 2009*

**Econ.**

what does c decreased by 6
*May 18, 2009*

**English**

I completed this quiz with 100% 1.D 2.B 3.B 4.D 5.B 6.B 7.A 8.A 9.A 10.D
*May 7, 2009*

**English**

THE ANSWER IS D!!!!
*May 7, 2009*

**speech**

Can you please help me out with a speech? I'm in 10th grade at High School and we're doing speeches soon. I'm not lazy and trying to get someone to write a speech for me but I seriously suck at speeches and have no idea what to write or talk about. Can you please ...
*May 3, 2009*

**English Comp II**

Running head: DIFFERENCES AND SIMILARITIES Differences and Similarities in the Film and Play A Raisin in the Sun Jay Dias Tulsa Community College Differences and Similarities Differences and Similarities in the Film and Play A Raisin in the Sun A Raisin in the Sun by Lorraine ...
*April 17, 2009*

**WORD PROBLEM**

NOAH BUILT A BIRDHOUSE. THE FRONT OF THE BIRDHOUSE IS 4 INCHES WIDE AND 7 INCHES HIGH. HE CUT A ROUND DOOR OUT OF THE FRONT. THE AREA OF THE DOOR IS 5.7 SQUARE INCHES WHAT IS THE AREA OF THE REST OF THE BIRDHOUSE?
*April 17, 2009*

**math**

is x+4=y squared....a function?
*April 14, 2009*

**math**

thanks drwls...and wow thanks for nothing reiny ..you sound like a know it all so sorry i didnt know what to do never mind im not..no need to be a jerk bout it....
*April 8, 2009*

**math**

write an equation for the line in point slope form...when it passes through (9,1) and the x intercept is 5 and then slope intercept form...im so confused
*April 8, 2009*

**math**

write an equation for the line in point slope form...when it passes through (9,1) and the x intercept is 5 and then slope intercept form...im so confused
*April 8, 2009*

**math**

How do i find the average rate of change of the function f(x)=5x from x1=0 to x2=3 .....im so confused
*April 8, 2009*

**math**

sorry your right i wrote something wrong down :)
*April 8, 2009*

**math**

wouldnt it be -1/2x + 11/2 because negative 1/2 times a negative 5 would be 11/2...i think
*April 8, 2009*

**math**

thanks :)
*April 8, 2009*

**math**

how do i write an equation in point slope form when the slope= -1/2 and it passes through (5,-8) and then how do i write an equation for the line in slope-intercept form? thanks
*April 8, 2009*

**Math**

Does x+y=35 define y as a function of x? ....basically is it a function or no
*April 8, 2009*

**1st grade math**

... since when has this become 1st grade maths? we never started this until high school, as simple as it is
*March 24, 2009*

**Math**

find the rate. 260 lbs of fertilizer divided by 5 lawns
*March 6, 2009*

**statistics**

n New York State, savings banks are permitted to sell a form of life insurance (SBLI). The approval process consists of underwriting, which includes a review of the application, a medical information bureau check, possible requests for additional medical information and ...
*February 9, 2009*

**Math-Statistice**

In New York State, savings banks are permitted to sell a form of life insurance (SBLI). The approval process consists of underwriting, which includes a review of the application, a medical information bureau check, possible requests for additional medical information and ...
*February 9, 2009*

**calculus**

The solution is easier than I thought. I just did integral from [0,1] pi*(9y^2)^2 dy
*February 5, 2009*

**calculus**

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. x=9y^2 y=1 x=0 about the y-axis. I am able to find the volume of other questions, but this one got me stumped. I tried drawing out the graph, but I can't ...
*February 5, 2009*

**calculus**

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. x=9y^2 y=1 x=0 about the y-axis. I am able to find the volume of other questions, but this one got me stumped. I tried drawing out the graph, but I can't ...
*February 5, 2009*

**calculus**

Evaluate the definite integral: [4,8] (4x^2+10)/(x^(1/2)) dx Been trying this for about 1 hour. Very frustrated, thank you.
*January 21, 2009*

**Math**

Find the best buy on cashews (1 lb is 16 oz). A) 1 lb for $6.09 B) 10 oz for $4.59 C) 1 lb 4 oz for $7.09 D) 12 oz for $5.09
*January 16, 2009*

**World History**

What were three products developed by the Tang
*January 11, 2009*

**financial**

Is it possible for a business to prepare financial statements using the cash basis of accounting if they use the accrual basis of accounting for bookkeeping purposes? What adjustments would need to be made?
*December 12, 2008*

**AP world history**

I need help writing bias for the DBQ "analyze Han and Roman atitudes toward technology" Can somebody please help me? if you havent read the documents oline, i can post them here?
*December 10, 2008*

**Math**

By white i mean green.
*December 9, 2008*

**Math**

Cup A has 50% pink balls and 50% green balls. Cup B has 50% orange balls and 50% green balls. You and you friend both draw one chip from each bowl. What is the probability that you both draw at least one white chip?
*December 9, 2008*

**history**

thank you
*December 4, 2008*

**history**

What did the Ancient Greeks do in order to feed their growing population?
*December 4, 2008*

**3rd grade social studies**

american indians met european explorers and shown them what?
*December 2, 2008*

**chem-intermolec forces**

are covalent bonds broken when.... melt benzene melt quartz boiling C2H5OH evaporating water disolving bromine in water?
*December 2, 2008*

**9th grade(Electrical)**

Occupational Safty and Health Administration
*November 11, 2008*

**physics**

Junes Verne in 1865 suggested sending people to the Moon by firing a space capsule from a 255 m long cannon with a launch speed of 11.42 km/s. What would have been the unrealistically large acceleration experienced by the space travelers during launch?
*November 1, 2008*

**4th grade**

can you unscramble achtres-it is part of the body beginning with the letter t
*October 26, 2008*

**science**

What is the wind cycle and water cycle?
*October 23, 2008*

**PHYSICS : )**

A flight attendant pulls her 69.1 N flight bag a distance of 280 m along a level airport floor at a constant velocity. The force she exerts is 32.7 N at an angle of 50.2◦ above the horizontal. Find the work done by the force of friction on the flight bag. Answer in units...
*October 18, 2008*

**math**

ok here we go 48 2-24 then 2-12 then 2-6 then 2-6
*October 18, 2008*

**Biology 2**

What is the number of calories needed to change the temperature of 50.0 grams of water 15.0 Celsius degrees?
*October 16, 2008*

**AP World History**

Hi, I am having trouble writing bias for the documents for the same DBQ, "analyze han and roman attitudes toward technology". Can somebody please help me?
*October 14, 2008*

**Stats**

Two the Prada (Italy) and Orcale (USA) are competing for a spot in the upcomings America’s cup. They race over a part of the course several times. Below are the sample times in minutes. At 0.05 significance level can we conclude that there is a difference in their mean ...
*September 29, 2008*

**English**

thanks for your help im sorry that i was stressed and being mean...you must hate me :( sorry
*September 28, 2008*

**English**

never mind i guess i see what you mean but now im stuck on the rest of it...i dont know what examples to use any ideas?
*September 28, 2008*

**English**

So basically change the whole idea of my speech....yeh thats real helpful now im real stressed out thanks for nothing..
*September 28, 2008*

**English**

ok but im just wondering how the first part is contradictory? are you saying to erase the whole thing...im really stressing out and im all confused what to write now that you said that..:(
*September 28, 2008*

**English**

How is that contradicting myself..im saying that i worked hard to make my situation easier...anyways im trying to motivate people that getting an education is important and my core message is high school is a journey.
*September 28, 2008*

**chem**

how would i find the mole of Cl
*September 20, 2008*

**chem**

i would but i dont understand
*September 20, 2008*

**chem**

Assuming the volumes are additive, what is the [Cl-]solution obtained by mixing 210mL of 0.600M KCl and 630ml of 0.385M MgCl2 ? Responses chemistry - bobpursley, Friday, September 19, 2008 at 4:20pm You have to assume each chloride is soluble. How many Cl in each? Add the Cl, ...
*September 20, 2008*