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April 19, 2014

Search: Science - BTUs Please help

Number of results: 129,491

algebra
The formula b=27a, is used in New England to estimate the minimum furnace output, b, in BTUs, for a modern house with a square feet of flooring. What is the minimum furnace output for BTUs? What is the answer to A? I have searched and listened to all kinds of algebra help ...
Saturday, January 8, 2011 at 2:24pm by Demi

math
While shopping for an air conditioner, Adam Bryer consulted the following table giving a machines BTUs and the square footage that it would cool. Ft^2(x) BTUs(y) 150 5000 175 5500 215 6000 250 6500 280 7000 310 7500 350 8000 370 8500 420 9000 450 9500 a. Find the equation for ...
Friday, October 31, 2008 at 10:23pm by Dan

Science - BTUs Please help
Although I vaguely see DrBob222's concept, I still need some help in the set up. Thank you. A 10 lb. frozen boneless roast needs to be thawed and baked to a temperature of 200 degrees F. The storage freezer maintains a temperature of -10 degrees F. Pork changes from solid to a...
Monday, September 3, 2012 at 12:33pm by Sejul

Science - BTUs Please help
All you need to do is to substitute the numbers and solve for q1, q2, and q3. There isn't anything vague about it. q1 = 10 lbs x 0.5 BTU/lb*F x 40F = ?BTU (note:Tfinal-Tinitial) = 30F-(-10F) = 40F q2 = 10 lbs x 125 BTU/lb = ? BTU etc.
Monday, September 3, 2012 at 12:33pm by DrBob222

Science
1). Assume the following: -the house has 2,000 square feet -80,000 BTU's of heat per sq. foot are required to heat the house for winter. -Natural gas is available at a cost of $5.00 per thousand cubic feet. -One cubic foot of natural gas supplies 1,000 BTUs of heat energy -The...
Monday, March 21, 2011 at 8:34pm by Danielle

Algebra 1
10A) It appears to be b=30xa where a is 2100 ft^2 so I get 63000 BTUs (no apostrophe) B) a=b/30 24) dollars left = 36-d
Wednesday, November 5, 2008 at 10:14am by Dr Russ

Math problem
1. B = 29 * 2300 = 66,700 BTUs. 2. B = 29A, A = B/29.
Sunday, November 20, 2011 at 3:27pm by Henry

8th grade science :(
Please Please Please Please Please help me with this because I have looked at a million websites and I have read the whole chapter in my science book just trying to find the answer so can someone please help me with this question? Please? Thank you. Counting on you Ms. Sue ;)
Monday, December 9, 2013 at 6:54pm by Ira

SCIENCE
science concept map!! test tubes matter oxygen please please please please HELP!!
Friday, February 1, 2008 at 1:54am by Jenna

Science
A 10 lb. frozen boneless roast needs to be thawed and baked to a temperature of 200 degrees F. The storage freezer maintains a temperature of -10 degrees F. Pork changes from solid to a thawed state at 30 degrees F and has the following properties: Heat Capacity "c" (frozen...
Sunday, September 2, 2012 at 2:55pm by Sejul

math/116
The formula b=28a is used in New England to estimate the minimum furnace output, b, BTUs, for a modern house with a square feet of flooring. a. Determine the minimum output for a 2300 ft squared modern house. b. solve the formula for a.
Sunday, May 29, 2011 at 4:55pm by Angela

Science
so first of all, not really sure if this is Science =S Okay, could someone please name 4 or 5 animals that are now extinct? and please, more well known ones =D and dont be too general please, ex. dinosaur. Thanks!
Tuesday, January 13, 2009 at 8:27pm by John

Chemistry
An office heater puts out 2070 Btus (British thermal units) of energy in the form of heat per hour. Given that 1 Btu = 1.055 kJ, how many megajoules of energy in the form of heat can be produced per year (365 days) by the heater (assume continuous operation)?
Wednesday, January 29, 2014 at 10:02pm by Cain

Chemistry
An office heater puts out 2070 Btus (British thermal units) of energy in the form of heat per hour. Given that 1 Btu = 1.055 kJ, how many megajoules of energy in the form of heat can be produced per year (365 days) by the heater (assume continuous operation)?
Saturday, February 1, 2014 at 2:59pm by Katie

Math problem
The formula b=29a is used to estimate the minimum furnance output B in btus for a modern house with the amount of square feet of flooring A 1. determine the minimum furnance output for a 2300 ft2 modern house 2. solve the formula A
Sunday, November 20, 2011 at 3:27pm by Avery

college math
The formula b=34a is used in New England to estimate the minimum furnace output, b, in BTUs, for a modern house with a square feet of flooring. a)Determine the minimum furnace output for a 16000 ft^2 modern house b)Solve for formula a
Monday, September 21, 2009 at 1:16pm by hannah

Math 116
The formula b=28a is used in New England to estimate the minimum furnace output, b, in BTUs, for a modern house with a square feet of flooring. A) determine the minimum furnace output for a 2200 ft squar modern house B) Solve the formula for a
Sunday, July 6, 2008 at 9:28am by Sam

Physics
A solar still is used to make fresh water from salt water by evaporation. Assume that during a summer day that 1000 BTU/ft sq of solar energy falls on the surface of the salt water. Determine how many inches of water are evaporated in 30 days. Assume that 1040 BTUs is needed ...
Sunday, September 19, 2010 at 1:48pm by Aaron

science
please help me i am looking for word problems involving potential and kinetic energy i need for my homework in science PLEASE HELP!
Wednesday, December 9, 2009 at 5:07am by iya

Science-Urgent
Can someone please have a moment to look at my other science posts, Please and thank you :-)
Monday, February 15, 2010 at 10:17pm by Sara

science
______________ can prevent some bacterial cells? 7th grade science please help meeeee ms sue help me please thanks
Monday, April 15, 2013 at 6:21pm by lola

Courses *URGENT*
I have to complete a course selection form for school but I'm having some trouble understanding some of the courses. Can someone please help me please? Science and Technology: This is a science course provided to meet the needs of students requiring a general science course ...
Monday, March 22, 2010 at 2:55am by John

Science 4th grade
hello i need help with science because this is goin to be my first time in science and i need help with it im 10 years old and i need help can any body help me please i need help i go to school on august 25,2008 thanks and thats all please let some one help me
Tuesday, March 25, 2008 at 12:36am by T'Ericka

General
This is a question to everybody: I was just wondering if anyone had any science related questions or things they wonder about that may require experiments. If you have any ideas please mention them. I need this for a science for a science fair project and have at most a 6 ...
Thursday, September 6, 2012 at 7:46pm by Samantha

Science (Cont.)
Can anyone please answer my science question???? PLEASE!! if nobody on here is answering, try doing a little research on other websites i need some help on my homework
Thursday, February 22, 2007 at 10:07pm by jk1115

Science (7th Grade)
My science teacher is mean also.If i dont finish this test review 1.I get held back 2.I have to start 7th grade AGAIN! 3.im going to be grounded Please please please help! Heather
Tuesday, November 3, 2009 at 8:07pm by Heather

Science
PLEASE HELP MY DAUGHTER WANTS ME TO CHECK HER HOMEWORK AND I DON'T KNOW TO MUCH ABOUT SCIENCE LOL! BUT PLEASE HELP PLEASE PLEASE HELP ME PLEASE 'IN YOUR OWN WORDS PLEASE' PLEASE PLEASE PLEASE 'IN YOUR OWN WORDS' IN YOUR OWN WORDS PLEASE' I'M BEGAN YOU PLEASE PLEASE ANYBODY ...
Monday, April 8, 2013 at 5:00pm by Bella (The Parent)

science
Hi! I need some help with science stuff. I cant figure out what the frequency is for radio waves, UV rays, Gamma and X-ray waves. Please help me. Thank you! :)
Wednesday, April 22, 2009 at 5:25pm by Hi.. Please help

Science Helpers
My science post is almost at the bottom and I need it to be checked urgently. I see science helpers on this site as of right now.--Can you please have a moment to look at my Science post. Thank you very much in advance:-)
Tuesday, April 6, 2010 at 8:33pm by Sara

Earth Science
What are two forces that cause the Earth's surface to constantly change and what are their effects on the planet? Please help I do homeschooling and I'm super behind in science please answer before 12:00 p.m. on 11-17-09
Tuesday, November 17, 2009 at 12:18pm by A.J.

Science Help PLEASE!! FAST
Science Help PLEASE!! FAST - Denna, Tuesday, April 8, 2014 at 2:26pm so is 1.B? Yes
Tuesday, April 8, 2014 at 2:14pm by Writeacher

PLEASE
ANYONE PLEASE REPLY MY OTHER POST (SCIENCE 7R: LAB QUESTIONS) IS MY ANSWER IS CORRECT ON #13????? PLEASE!!!!!!!!!!!!!!!!!!!!! PLEASE!!!!!!!! - Laruen , Thursday, December 1, 2011 at 6:33pm Chloroplast are used for food making (photosynthesis). That is only found in a plant ...
Thursday, December 1, 2011 at 6:45pm by Laruen

science
please help me i am in 4th grade and i need help on my science project. my science project is, is smiling contagious and i have no idea what to do for research and data
Sunday, November 25, 2012 at 7:59pm by kaylee

science
please help please i find this difficult if someone could just explain please
Thursday, December 1, 2011 at 2:04pm by anabel

science
I am SOOOO stuck on this science question!! It's not that hard but, science isn't my forte..... here it is...." If the mass of the brick is 50 grams and it's volume is 9cm cubed, calculate the density of the block using the formula D = m/v." HELP PLEASE!!!!
Monday, December 13, 2010 at 9:00pm by Rachel Bond

science
this is the 40th year that man has landed on the moon. what progress has been attained since man landed on the moon? please please please please please please hElP
Wednesday, September 2, 2009 at 1:57pm by navi

science
PLEASE HELP I NEED A GOOD SCIENCE FAIR PROJECT. PLEASE HELP THANK YOU JUSTIN
Wednesday, November 28, 2012 at 5:29pm by justin

7th grade science
Sorry! this is alot of questions. Science is not my best subject but i still do well in it but the questions are really hard for me pleas help answer this. What might you ask yourself in drawing a conclusion about an experiment? Why is scientific inquiry a process with many ...
Wednesday, August 31, 2011 at 7:38pm by saranghae12

Science PLEASE, PLEASE, PLEASE ANSWER DUE TOMORROW
Could it be a seahorse?
Wednesday, October 22, 2008 at 9:17pm by Anonymous

Science
Explain how gravitational, electrical and magnetic force act on a maglev train??? Please help I need to know please!!!! before tomorrow please
Wednesday, December 18, 2013 at 11:38am by Sebastien

science fair
I need to do a project for the science fair but I don't know what to do. My science teacher says it has to be like the water dancing on a penny, everything has to be the same but you have to change one thing. What can I do?????? HELP ME PLEASE :/
Tuesday, October 9, 2012 at 7:08pm by Molisa

science
PLEASE PLEASE H-E-L-P- i need to get this done by 8 32 tonight PLEASE HELP
Wednesday, April 1, 2009 at 7:46pm by elenny

SCIENCE-HELP! IM RUNNING OUTTA TIME--ASAP!
There is no need to post questions more than once. Please keep in mind that all teachers here are volunteers and are not online all the time. Please have patience and wait for a science teacher to help you.
Monday, November 13, 2006 at 4:49pm by Writeacher

Science
I need help with 2 questions please. 1.What are the three parts of the law of conservation of mass/matter? Do not need the definition but the 3 laws please. Wikipedia and other sites just gives me the definition of the law of conversation. 2. How are velocity, speed, and ...
Thursday, November 29, 2012 at 8:45pm by Please Please Help

Science (7th Grade)
My science teacher is really mean. And if I don't have the following questions done, I have a suspention! Please help!! 1) What discovery demonstrated that atoms are not the smallest particles? 2) Dalton did what to his theory that Democritus did not? 3) It is important for ...
Tuesday, November 3, 2009 at 8:07pm by Alexis

science and history
How did the apollo 11 space mission pave a way for 1.) technology 2.) science 3.) America 4.) space exploration Please note that we don't do students' homework for them. Once you have come up with a response to these questions, please re-post and let us know what you think. ...
Monday, January 1, 2007 at 7:20pm by anon

ENVIRONMENTAL SCIENCE ( math/science)
m^3/ year as your final units?!
Tuesday, October 27, 2009 at 3:58pm by i need help! PLEASE!

soical science
What is an example of an interdiciplinary social science? explain please
Sunday, August 22, 2010 at 9:00pm by renee

5th grade Science
Please unscramble this word "qrtueo" its for science
Wednesday, November 17, 2010 at 5:15pm by Krystal

Help pls Science?
Please label the School Subject. Science? Sra
Friday, December 17, 2010 at 2:48pm by SraJMcGin

science
1:an example of chromotography? please i need these science questions by tomorrow :(
Sunday, September 4, 2011 at 2:40am by Abii

science
Exactly right! :-) Please note this spelling SCIENCE.
Thursday, September 15, 2011 at 8:45pm by Ms. Sue

Science, not
i dont get it what do you mean not science it is please find a website for me
Thursday, October 9, 2008 at 8:58pm by Alejandro

science
what are the four major fields of earth science? please help and thank you
Saturday, November 7, 2009 at 4:33pm by needhelp

science
can someone please help me if your good at science:How does clouds form?
Wednesday, January 27, 2010 at 6:24pm by kool4life

science
Can you help me find a science project that is dew tomorrow.Can you please help me!!!!
Monday, January 4, 2010 at 6:18pm by charmain

Science
Please help !! Look at my other question on science plzzzzzzzzzzzz
Sunday, April 6, 2014 at 10:41pm by Anabelle

science
please can you find me a word that is science related with these letters pamouseen
Friday, September 28, 2007 at 12:22pm by andrew bradley

science
I really need some help...so please give me an acrostic for the word; "science"
Wednesday, June 11, 2008 at 6:50am by crhris

science
I don't see any science tutors online yet. Please exercise your patience.
Tuesday, February 22, 2011 at 7:18pm by Writeacher

Science 7
What is Ohm's Law? The exact definition please! This is for 7th grade science.
Wednesday, June 15, 2011 at 7:14pm by Susy B.

science
Hi, tomorrow is my science practical and i need help with independent and dependent variables. PLEASE HELP
Thursday, March 29, 2012 at 4:56pm by Sheil

science
can anybody give me an explanation of the kinetic theory. My science is due on friday 16th november. please help!
Sunday, November 11, 2007 at 4:22am by t

SCIENCE
Please be patient. Apparently our science teachers aren't signed on now.
Monday, December 10, 2007 at 8:55pm by Ms. Sue

science
please someone help me quickly my science h/w has to be in tomorrow and i really need to know the answer!!! Pleassssssssssssssssssssssssssse!!!
Thursday, June 25, 2009 at 2:18pm by annoymous

Science Check
Can someone please have a moment to look at my other science posts, thanks :-)
Tuesday, February 16, 2010 at 7:48pm by Sara

science is hardddd!!!!
Oh! And this is 7th grade science so please don't make it difficult for me to understand. Thanks Again.
Thursday, January 24, 2013 at 7:48pm by PLEASEEEE

science
______________ can prevent some bacterial cells? 7th grade science please help me.
Monday, April 15, 2013 at 5:20pm by lola

Anonymous -- Science question
Anonymous -- Please click Post a New Question and then ask your question. Please be specific about the purpose of your science project, your grade, and the type of project that interests you.
Saturday, January 27, 2007 at 4:34pm by Ms. Sue

science
please give me a diseases of the blood.give me full answer,my teacher asked please help me please thank you.
Wednesday, June 27, 2012 at 5:00am by leane hart garcia

science
cam anybody give me an explanation of the kinetic theory. My science is due on friday 16th november. please help!
Sunday, November 11, 2007 at 4:21am by t

science
i have to write a science acrostic poem on the word sublimation can any one help me with this please. thanks in advance.
Wednesday, October 8, 2008 at 7:04pm by dgisselle

science
i will like to get help on writing a science acrostic poem out of the word sublimation can any one help me please?
Wednesday, October 8, 2008 at 7:04pm by dgisselle

*Science-Check*-Help
Can someone please have a moment to look at my other previous science posts, thanks :-)
Tuesday, February 16, 2010 at 9:26pm by Sara

Science
Could someone please have a moment to look at my science posts. I really need help on them. I'll appreciate all your help, thanks:-)
Tuesday, May 4, 2010 at 10:10pm by Sara

science
My son has a science project to do on "Does a plant groww bigger if watered with milk or water?. Please if you can help how to get started
Monday, March 7, 2011 at 8:05pm by Rahul

science-urgent
Cant help but can give u advise go on BBC Bitesize. i AM new help me with science please!!!!!!!!!!! and wanna chat
Saturday, December 10, 2011 at 6:46pm by Blesser11

Science Somebody Help Me Please..I have a deadline
Hey i would help you its just that im not good at science sorry
Monday, January 7, 2013 at 1:23pm by T.J And the Vibe

Science -- not "please help"
Science help needed here.
Saturday, January 5, 2008 at 2:43pm by Writeacher

Science PLEASE, PLEASE, PLEASE ANSWER DUE TOMORROW
idk shidd. Ask your parents.
Wednesday, October 22, 2008 at 9:17pm by jo jo

science
whocan give me 10 interesting facts about sulfuric asid for my science homework please Thx!!
Monday, November 9, 2009 at 12:57pm by jodie

science
what are the layers of the earth's interior in order??? Please send asap I am making a science study guide for my huge exam!
Sunday, May 24, 2009 at 4:45pm by giggles!!!

science
could you please help me find a site that shows different types of science beakers with its name and a picture of the beaker? ur help is appreciated:)
Monday, September 14, 2009 at 9:03pm by beccaa

science
an adaption in science is like 2 things being combined but 2 make sure im write please check the dictionary.
Monday, October 19, 2009 at 6:59pm by brit

Science
Could someone please have a moment to look at my science posts as well; I want Jiskha tutors to help me with them, thank you very much for all the help you could give me:-)
Monday, May 3, 2010 at 10:40pm by Sara

science
what factors affect plant growth, i nkow light, water, and all the stuff but more things please, for my science project!:)
Thursday, September 16, 2010 at 9:05pm by k

English
I have to write a Haiku with has to do with Science, please let me know if this is good. Science is great fun you get to use chemicals, but safety is first. Thank you.
Wednesday, November 2, 2011 at 2:36am by Kyle

Environmental Science
Could you please explain the distinction between eutrophication and artifical eutrophication sense eutrophication is the natural process by which a body of water gains an abundance of nutrients? One is natural and occured long before man's time. The other is man caused, ...
Friday, April 20, 2007 at 10:15pm by Mack

SCIENCE
I have 2 questions that I need help with please. 1.What are the three parts of the law of conservation of mass/matter? Do not need the definition but the 3 laws please. 2. How are velocity, speed, and acceleration related? I know how they are different only. Thank you
Thursday, November 29, 2012 at 8:06pm by QUICK PLEASE HELP

To: DrBob222
Can you please check my previous science post. As of right now, you are the only science teacher on this site--which is why I am pleading you to. Thank you very much:-)
Thursday, April 8, 2010 at 10:59pm by Sara

Science
OK. Thanks. I told you I don't know much about science. Please post # 2 as a new question. Use Basic Chemistry as your School Subject.
Thursday, October 3, 2013 at 1:36pm by Ms. Sue

Science - Please Help!
How can you tell the similarity between displacement and average velocity? It is for a part of a science problem. The lesson did not tell me how to do this. I have been stuck on that problem for a while. I also had my sister help me, and I looked things up for the problem. I ...
Thursday, February 27, 2014 at 5:05pm by Brady

Science fair
PLEASE HELP MS.SUE. I really need your help I'm in 3rd grade and I have to do a science fair project. I'm planning on doing the science fair project about making hot water freeze. Is it a good idea if not can you give me some ideas? And if it is then can you explain it to me?
Monday, March 1, 2010 at 4:48pm by Fatima

Science fair
PLEASE HELP MS.SUE. I really need your help I'm in 3rd grade and I have to do a science fair project. I'm planning on doing the science fair project about making hot water freeze. Is it a good idea if not can you give me some ideas? And if it is then can you explain it to me?
Tuesday, March 2, 2010 at 6:57pm by Fatima

science? needs h elp
The School Subject is NOT 11th grade. Please list carefully: science, chemistry, etc. whatever it may be to get the proper volunteer teacher. Sra
Wednesday, June 16, 2010 at 11:09am by SraJMcGin

science science science science science science
pull of gravity between the moon and the earthh
Wednesday, April 18, 2007 at 5:31pm by snehal

science science science science science science
b. because the gravity of the pull is between the moon and the earth.
Wednesday, April 18, 2007 at 5:31pm by jj

science science science science science science
B. Pull of gravity between the moon and the earth
Wednesday, April 18, 2007 at 5:31pm by Anonymous

Science PLEASE, PLEASE, PLEASE ANSWER DUE TOMORROW
My body is covered with bony plates, but i am a fish. I am male, but i take care of all my young. i can swim, but i prefer to be carried by ocean currents. i look like a familiar land animal. What am i?
Wednesday, October 22, 2008 at 9:17pm by Samantha

science-due tommorow please help!!!!!!!!!!
some more effects please
Monday, January 24, 2011 at 7:37pm by shweta

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