Wednesday

September 28, 2016
Total # Posts: 273

**Chemistry DrBob**

a 225.0 gram sample of aluminum is heated and the temperature increased from 50.0 celsius to 65.0 celsius for temperature change of 15.0celsius. how many calories of heat was absorbed to produce this temperature?

*April 27, 2011*

**math**

A bicycle wheel travels about 82 inches in 1 full rotation. What is the diameter of the wheel, to the nearest inch?

*March 25, 2011*

**Finance**

A four-year TIPS bond promises a real annual coupon return of 4 percent and its face value is $1,000. While the annual inflation rate was approximately zero when the bond was first issued, the inflation rate suddenly accelerated to 3 percent and is expected to remain at that ...

*March 4, 2011*

**Statistics**

In the harper valley subdivision, 79% of the houses have a deck while 49% of the houses have both a deck and a garage. Find the probability that the home has a garage given that it has a deck

*March 1, 2011*

**calculus**

Please help me? ln(x+1)-ln(x-2)=ln(5) 1. Solve equation by setting up algebraically. 2. Use appropriate properties of Logarithm to reduce the number of logarithmic terms to only one. 3. Solve logarithmic equation.

*February 17, 2011*

**chemistry**

The crystal that contain attached water molecules. while heating, barium chloride produce the water molecules and the water molecules contain the weight and absorb some weight of barium chloride

*January 27, 2011*

**Math**

When you look out over an unobstructed landscape or seascape, the distance to the visible horizon depends on your height above the ground. The equation d=3/2h is a good estimate of this, in which d=distance to horizon in miles and h=height of viewer about the ground in feet. ...

*January 17, 2011*

**math**

22hrs*365days=8030hrs per year

*January 17, 2011*

**College Algebra II**

When you look out over an unobstructed landscape or seascape, the distance to the visible horizon depends on your height above the ground.

*January 17, 2011*

**7th grade**

how dose mitosis let you survive?

*December 14, 2010*

**Art History**

7. Compare the naturalism of Chinese art of the 10th to 12th centuries with the Western Romanesque art of the same time period. Use the Guanyin Bodhisattva, the handscroll, Ladies Preparing Newly Woven Silk, and the landscape paintings for specific references (see pages 346-49...

*December 8, 2010*

**chemsitry**

How would you figure-out which one is greater. You have 2.0 moles of H2O and 1.0 moles ofCO2 how would you get the answer.

*December 6, 2010*

**10th grade**

calculate the mass of the water of hydration if a hydrate loses 0.025 mol of H2O when heated

*November 2, 2010*

**math**

a couple invests $4500 in an account paying 7% compounded quarterly. how much is in the account after one year?

*September 17, 2010*

**math**

What is the opposite (additive inverse) of-12 team GREEN?

*September 9, 2010*

**economics**

A) It would rise on factory goods. B) It would lessen the human capital - less production. C) It would cause less land.

*September 5, 2010*

**Programming**

i dont know the i need help with this question to help

*August 19, 2010*

**Chemistry**

a 700 mL flask contans 0.500 moles of O2 at 25. degrees celcius what is the pressure in atmosphers.

*July 28, 2010*

**math**

ms sue can i do some math wokesheet please i relly want to do math

*March 23, 2010*

**Business Management**

Your management team has been retained by a senior manager who is concerned about the effectiveness of his managers and their teams. He would like your team (the team of employees writing the guide) to develop a training guide on delegation. The training guide should be ...

*March 8, 2010*

**algebra**

please solve the equation showing each step to get the points to find the slope. -2x+4y=9

*February 12, 2010*

**pre algebra**

please show me step by step how to solve the following equation -2x+4y=9 to find the slope of the line.

*February 10, 2010*

**pre algebra**

How do I solve this equation the find te slope of the line? Please show me the steps in solving this equation.

*February 10, 2010*

**algebra**

can you show the problems worked out x-y=3 if x=1,2,3,4 etc... and -x+4y=9 if x = 1,2,3,45,6 etc.. I need to graph coordinates. Thanks

*February 1, 2010*

**algebra**

please give me step by step instructions on how to solve the following equations; x-y=3 and -x+4y=9 I am trying to graph the coordinates.

*February 1, 2010*

**spanish**

what does "todo esta bonito" mean in english?

*January 28, 2010*

**math**

what is e^2x=12

*January 28, 2010*

**math**

what is the natural logarithm of (4x-1)=36

*January 28, 2010*

**English!!!**

False! Doing so without the author's permission and/or without citing the website is plagiarism. It's no different than using information from a print resource and claiming it as your own.

*January 23, 2010*

**college algebra**

When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -16t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v” is the initial velocity (speed) in ft/sec and “k” is the initial height in feet (as ...

*January 15, 2010*

**math**

you have a circle that measures 1 ft across, if you roll the line of the circle out it would be just over 3.14159 feet long. this measurement has a name what is it called

*December 9, 2009*

**biotechnology!!**

I'd greatly appreciate if some one could very briefly inform me on any two techniques used in agricultural biotechnology - one that relies on new biotechnology (ie molecular) and one that relies on old biotechnology (ie not molecular!) and the same for medicine Basically ...

*November 23, 2009*

**physics**

At an accident scene on a level road, investigators measure a car's skid mark to be 78 m long.It was a rainy day and the coefficient of friction was estimated to be 0.38. Use these data to determine the speed of the car when the driver slammed on (and locked) the brakes.

*November 20, 2009*

**math**

can you tell how do you do an array for 323

*November 18, 2009*

**economics**

QUICK MEAL IS A FAST FOOD OUTLET THAT SELLS BOX ,LUNCHES FOR $ 120 DOLLARS EACH.iTS TOTAL COST FUNCTION IS TC= 80,000+ 20q + O.O2q should the owners close the resturant?if so why?

*November 14, 2009*

**english grade 12**

ok i got the answer to that question on my own but i have another one what is the significance of the last line of the poem in relation to the theme. "grammar, like wealth belongs in the hands of the people who produce it."

*November 14, 2009*

**english grade 12**

in the poem grammar poem by Rita Wong list three different metaphors used to describe english and english grammar. do you agree with her assesment and why

*November 14, 2009*

**Algebra **

A metal stays solid at fahrenheit temperatures below 1710.5 Determine (in terms of an inequakity) thoses celsius temperatures for which the metal stays solid. Use the formula F=9/5 C + 32. The solution set is {C< __ fahrenheit} 1710. Round to the nearest tenth.

*October 2, 2009*

**English -9th grade**

declarative

*September 27, 2009*

**english**

Which of these two sentences are correct: Where is my coat and umbrella? Where are my coat and umbrella?

*September 24, 2009*

**writing**

Which of these two sentences are correct: Where is my coat and umbrella? Where are my coat and umbrella?

*September 24, 2009*

**Math**

2p+7p=54 It says to combine like terms and solve the equations but i don't know how to. Please help?

*September 22, 2009*

**College Algebra**

Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use set−builder notation to write the solution set. If a system has no solution, state this. 2x − y = 4, 5x − y = 13

*September 13, 2009*

**basic math**

how do i writ 21/100 in decimal form

*August 28, 2009*

**medical coding**

differentiate between the official coding guidelines for using V codes in an inpatient & outpatient setting.

*August 1, 2009*

**ENGLISH**

I NEED HELP WITH 9 WEEKS APPENDIX H

*July 11, 2009*

**math**

tanp and tanq is short for tangent p and tangent q respectively(we havent been told where p is a variable or constant; same goes for q) no it doesnt mean tan (px - p) it wud be xtanp -tanp if u were to multiply it thru ..same for denominator and the answer given is p/q

*December 31, 2008*

**math**

Find the limit of the function: (tanp)(x-1)/(tanq)(x-1) as x approaches 1. We're hinted at using the result that sinx/x = 1 as x approaches 0. Im not sure how we go abt doing this qs. thanks in advance

*December 31, 2008*

**college**

why must a business manage information as a resource?

*November 11, 2008*

**Math**

I have the same question and I have thought about each of the numbers but still don't have an answer. Can you pls provide and explain.

*October 26, 2008*

**economics**

Which is likely to have the larger effect on the CPI, a 2 percent increase in food or a 3 percent increase in diamond rights? (Hint: Assume a normally distributed country with male:female ratio of 1:1) Can anyone please give me some hints to do it???or explain to me???I am ...

*September 28, 2008*

**HHS 265**

Read appendix B and answer appendix c. I have attachments.

*September 20, 2008*

**Algebra II**

Tell whether or not the following sets are fields under the operations + and *. If the set is not a field, tell which one(s) of the Field Axioms do not apply: a) [rational numbers] b) [integers] c) [positive number] d) non-negative numbers] That is a question from my text. Can...

*September 2, 2008*

**Art**

thanks for your help!

*August 23, 2008*

**Art**

Thanks for your help!

*August 23, 2008*

**Art**

Thanks to all for your help!

*August 23, 2008*

**Art**

What is it called when you use one word to draw a picture of that word. The letters must be all the same way? I know Ive seen pictures like this in like Dentist office?

*August 23, 2008*

**chemistry**

23.5x1mol/110.08=0.2134

*May 7, 2008*

**medical terminology**

Urethral sphincter is under voluntary control

*March 10, 2008*

**Eth Axia**

This is so weird, I google it to find this site. Sociologist Measurement of Prejudice. I will look in Chapter 2. Thanks

*October 5, 2007*

**Religions of the world**

What cultural and societal influences have made hinduism vital to the region it originated?

*September 14, 2007*

**mythology**

How do you explain archetypes? (For example THE TASK in Cupid and Psyche) http://en.wikipedia.org/wiki/Archetype It's not a difficult concept. Think of it as a model from which others are made. =)

*August 18, 2007*

**cultural diversity**

How may Orientalism and prejudice contribute to hate crimes against Arabs and Muslims? Think about how certain people tend to categorize things in racism. Then think about how we tend to place almost all people "in the same basket" when it comes to those images. That...

*March 12, 2007*

**math**

Nancy Tai has recently opened a revolving charge account with MasterCard. Her credit limit is $1000, but she has not charged that much since opening the account. Nancy hasn't had the time to review her monthly statements as promptly as she should, but over the upcoming ...

*October 24, 2006*

**personal finace**

Bernie and Pam Britten are a young married couple beginning careers and establishing a household. They will each make about $50,000 next year and will have accumulated about $40,000 to invest. They now rent an apartment but are considering purchasing a condominium for $100,000...

*October 24, 2006*

**economic**

these questions are about T or F As long as the firm has to pay for an input, it would be wasteful not to use all input services purchased, A profit-maximising competitive firm will never produce in region where average variable cost is declining The reson why firms often ...

*October 13, 2006*

**economic**

Why would a firm wish to have knowledge concerning the income elasticity of demand for its product? Why indeed. Take a shot.

*October 13, 2006*

**economic**

Suppose that your firm was accused of illegally conspiring with other sellers to act as a monopolist. In searching for an expert witness, you discover one economist who has calculate the cross elasticity of demand for your industry's product to be+2.05, while another ...

*October 13, 2006*

**economic**

In response to increasing thefts by drug addicts, the government passess ligislations increasing both the penalty and the probability of punishment for suppliers of illegal drugs. what would you predict would happen to the rate of property crime committed by drug addicts fi ...

*October 13, 2006*

**social studies**

I would like to know about 5 animals &5 flowers of the New York State. These sites have a lot of information about the native wildflowers and animals in New York. http://www.nativeplantcenter.org/LBJ%20NPC%20Article.pdf#search=%22wildflowers%20native%20%20New%20York%22 (Broken...

*September 20, 2006*

**science**

WHat branches of science fall under the environmental science umbrella? Go to Wikepedia...very good article on environmental science...they list sub-categories. Depending upon what is being investigated, there are many; such as chemistry, biology, microbiology, engineering, ...

*September 3, 2006*

**orientalism of muslim and arab american**

too funy I am here a year later looking for the same questions so thank all of you guys/.. you must be at Universiy of Phoenix.

*August 6, 2006*

**brain teaser help**

The new science teacher claims he can place a beaker in the middle of the science lab and crawl into it. How? Does anyone get this or hav an idea? haha I think it was a metaphor or some joke or something :P, just to get you insterested. Because you did say "The new ...

*August 20, 2005*