Wednesday
April 16, 2014

Homework Help: Science

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Recent Science Questions

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Science
2CuO + C==> CO2 + 2Cu Forget the 79.5g CuO. If you want 63.5 g Cu, that is 63.5/63.5 = 1 mol Cu. So you need 1/2 mol C and that is 6 g.
Sunday, February 23, 2014 at 5:59pm

Science
Copper Oxide + Carbon -> Copper + Carbon Dioxide Calculate the mass of carbon needed to obtain 63.5g of copper from 79.5g of Copper Oxide
Sunday, February 23, 2014 at 5:43pm

Science
Copper Oxide + Carbon -> Copper + Carbon Dioxide Calculate the mass of carbon needed to obtain 63.5g of copper from 79.5g of Copper Oxide
Sunday, February 23, 2014 at 5:43pm

Computer science
Take two inputs from user: N - #items B - budget. There are S items, each with some price value, out of which user needs to select N items in such a way that total bill does not exceed B. The program should print all such combination of N products.
Sunday, February 23, 2014 at 4:30pm

8th grade science
How many (total) of each atom are there in the reactants and the products of cellular respiration? PLEASE HELP ME
Sunday, February 23, 2014 at 3:58pm

physical since,pure maths,life science
i dont see answers they are jus questions, please be helpful
Sunday, February 23, 2014 at 1:49pm

Accounting,business studies,economics and maths literacy
Bcom in accounting science
Sunday, February 23, 2014 at 8:53am

physical since,pure maths,life science
Read through all the Related Questions below.
Sunday, February 23, 2014 at 8:09am

physical since,pure maths,life science
wt cn i become? except all de engineering thngs?plz help
Sunday, February 23, 2014 at 5:20am

Life science, pure maths,physics,agric
wt can i study?i dnt knw my career
Sunday, February 23, 2014 at 5:15am

math
A school spent $1,802 on 6 new microscopes for science classes. Each microscope cost the same amount of money. Find the cost of 1 microscope. Show your work.
Saturday, February 22, 2014 at 9:19pm

Science
1. Which type of eclipse would you expect to see if the moon passes directly between Earth and the sun? (1 point) a solar eclipse* a lunar eclipse a total lunar eclipse a penumbra 2. Which of the following statements about a lunar eclipse is true? (1 point) A lunar eclipse can...
Saturday, February 22, 2014 at 8:45pm

science
http://www.infoplease.com/encyclopedia/s​cience/mountain-the-origins-mountains.ht​ml
Saturday, February 22, 2014 at 7:54pm

science
Please help! Thank you!
Saturday, February 22, 2014 at 7:46pm

science
What is a mountains origin?
Saturday, February 22, 2014 at 7:41pm

Physical Science
k
Saturday, February 22, 2014 at 7:24pm

Science
http://curious.astro.cornell.edu/questio​n.php?number=415
Saturday, February 22, 2014 at 6:36pm

Science
How will precession of the Earth's rotation axis affect the month when the Sun will be in the current constellation in the future?
Saturday, February 22, 2014 at 6:29pm

Science
In which constellation is the Sun currently located?
Saturday, February 22, 2014 at 6:26pm

Science data
well not really because graphs are used to display your data, and just the date would be considered as ur info not the display.
Saturday, February 22, 2014 at 5:55pm

science gr.8
A kicker strikes a ball with a strong force. a) Explain the evidence that shows the ball is not filled with liquid? b) Describe what is happening to the particles inside the ball? * chapter is about forces and pressure*
Saturday, February 22, 2014 at 5:50pm

Science data
Can your data be considered as graphs?
Saturday, February 22, 2014 at 5:43pm

Math
If Mike spends 1/6 of his study time on his science test, and his study time is 2/3 of all of his time, then you divide 1/6 by 2/3 to find that Mike spent (1/6)*(3/2)=3/12=1/4 of his time on Tuesday studying for the science test.
Saturday, February 22, 2014 at 2:29pm

science
Thanks so much Maria, Anonymous, and kay!
Saturday, February 22, 2014 at 1:56pm

Science
Particles obtain energy from the lemonade, so they end up becoming a liquid.
Saturday, February 22, 2014 at 1:54pm

Math
mike spends 2/3 of his time studying. on tuesday spends 1/6 of his time studying for his science test. what is the value of the combine time Mike studied for his science test?
Saturday, February 22, 2014 at 11:31am

science
Two forces of 5 N and 12 N respectivlely act on the same point. Show how to determine the magnitude of the resultant by using the tail to head and tail to tail methods and pythagoras theorem.
Saturday, February 22, 2014 at 2:38am

Science - Start of Physics
Please help me with the following problem. Given below is the position-time graph representing motions of two runners, Nick and Ian. Use this graph to determine which runner has greater average velocity. I can't put the graph here, so the following should give you guys a ...
Friday, February 21, 2014 at 10:37pm

Science
How does the silly putty made up of glue gel differ from the silly putty made of soap in terms of texture ? How would the touch be different and why? Chemical structure? .....? Science:Chemistry - bobpursley, Friday, February 21, 2014 at 9:53pm Have you made the two masses? ...
Friday, February 21, 2014 at 10:04pm

Science - Start of Physics
Can you tell me why you don't understand what I am asking please?
Friday, February 21, 2014 at 10:03pm

Science - Start of Physics
All I am asking is to see if I need to explain my answer or not. I do not know if I should explain or not.
Friday, February 21, 2014 at 9:59pm

Science:Chemistry
Yes,but scientically I don't know how to explain this.
Friday, February 21, 2014 at 9:58pm

Science - Start of Physics
I have no idea what you are asking. average velocity is the slope of the endpoint on the distance/time graph
Friday, February 21, 2014 at 9:56pm

Science:Chemistry
Have you made the two masses?
Friday, February 21, 2014 at 9:53pm

Science:Chemistry
How does the silly putty made up of glue gel differ from the silly putty made of soap in terms of texture ? How would the touch be different and why? Chemical structure? .....?
Friday, February 21, 2014 at 9:43pm

Science - Start of Physics
Do you guys think I should explain how I got my answer, or do you guys think I shouldn't explain my answer? I know how to do this type of science, so if you guys say yes or no, that will be fine. Also, if you guys say yes, I will explain, but if you guys say no, I will ...
Friday, February 21, 2014 at 8:50pm

Science - Start of Physics
I need help with the following: Given below is the position-time graph representing motions of two runners, Nick and Ian. Use this graph to determine which runner has greater average velocity. For this one, I know the answer is 2m/0s, but I don't know if they want me to ...
Friday, February 21, 2014 at 8:33pm

Earth Science PLZ HELP
1 and 5
Friday, February 21, 2014 at 6:09pm

management science
Riverside Oil Company in eastern Kentucky produces regular and supreme gasoline. Each barrel of regular sells for $21 and must have an octane rating of at least 90. Each barrel of supreme sells for $25 and must have an octane rating of at least 97. Each of these types of ...
Friday, February 21, 2014 at 6:01pm

Accointing , Economics and Life Science
What do you want to do?
Friday, February 21, 2014 at 5:36pm

Science
I agree.
Friday, February 21, 2014 at 4:51pm

Science
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you. See your last post.
Friday, February 21, 2014 at 4:50pm

Science
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you. See your later post.
Friday, February 21, 2014 at 4:38pm

Science
Since this is not my area of expertise, I searched Google under the key words "brain lobes fetal pig" to get these possible sources: https://www.google.com/search?client=saf​ari&rls=en&q=brain+lobes+fetal+pig&ie=UT​F-8&oe=UTF-8 In the future, you can find...
Friday, February 21, 2014 at 4:33pm

Science
C
Friday, February 21, 2014 at 4:26pm

Accointing , Economics and Life Science
I was wanting to find out that with the subjects l got what type of career could l have
Friday, February 21, 2014 at 2:40pm

Science
Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction? a- Axons and muscle cells must both have structures that make and secrete the same small molecules. b- axons and muscle cells must ...
Friday, February 21, 2014 at 2:17pm

Science
Does a virus have to take over a host cell in order to reproduce?
Friday, February 21, 2014 at 2:16pm

science
Because the material is not dissolved into the liquid. Its merely blended and the viscosity of the liquid holds it in place so that it doesn't settle out. In other words the two don't mix and are by themselves unchanged (unlike a solution where one part dissolves into ...
Friday, February 21, 2014 at 12:12pm

science
explain why a suspension is concidered a heterogeneous mixture
Friday, February 21, 2014 at 12:04pm

science
See the Related Questions below.
Friday, February 21, 2014 at 11:48am

science
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard learning session in ...
Friday, February 21, 2014 at 11:38am

Science
idk
Friday, February 21, 2014 at 8:57am

Science
600 V/0.1 m = 6000
Friday, February 21, 2014 at 8:33am

Science
An electric eel can generate a voltage of 600V across its body. The eel does this via a system of up to 6000 “electroplaques” inside its body. What is the average strength of the electric field in V/m inside the body of a 10cm wide eel?
Friday, February 21, 2014 at 5:50am

life science,history,6eography,and maths lit
You know there are many carrers out there,problem is that most people get discouraged by people who are in the science nd commencial steams#you can study criminology,practise law even to do law nd do media#besids oif you happnd to choose those subjects to get out of the high ...
Friday, February 21, 2014 at 5:37am

Science
In a fetal pig, what are the 4 lobes of the brain and their functions?
Friday, February 21, 2014 at 12:43am

science
Look up my YouTube channel LyFe Sniping 2014 Ill give you answers for these kind of answers
Friday, February 21, 2014 at 12:04am

science
Thanks Doctor and Damon for your help
Thursday, February 20, 2014 at 11:12pm

science
The moon revolves around the earth. When it is between the earth and the sun, all we see is the side that is in shadow. That is "new moon" As it moves around so it is perpendicular to a line between earth and sun, we see the half that is lit. When it is behind the ...
Thursday, February 20, 2014 at 10:59pm

science
How much light from the sun is covered by the earth.
Thursday, February 20, 2014 at 10:58pm

science
is it 2.25 L??
Thursday, February 20, 2014 at 10:52pm

science
Why the moon looks different at different times?
Thursday, February 20, 2014 at 10:48pm

science
no! im taking a timed quiz!!!
Thursday, February 20, 2014 at 10:34pm

science
no! im taking a timed quiz!!!
Thursday, February 20, 2014 at 10:34pm

Science
Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction? a- Axons and muscle cells must both have structures that make and secrete the same small molecules. b- axons and muscle cells must ...
Thursday, February 20, 2014 at 9:58pm

6th grade science - CHECK MY ANSWER
why does evaporation make ocean water saltier
Thursday, February 20, 2014 at 9:52pm

6th grade science
Bsgsbgv
Thursday, February 20, 2014 at 9:51pm

Science
I agree
Thursday, February 20, 2014 at 6:45pm

6th grade science - CHECK MY ANSWER
You're welcome.
Thursday, February 20, 2014 at 6:31pm

6th grade science - CHECK MY ANSWER
Thanks!
Thursday, February 20, 2014 at 6:14pm

6th grade science - CHECK MY ANSWER
Right.
Thursday, February 20, 2014 at 6:13pm

6th grade science - CHECK MY ANSWER
A color-blind woman marries a man who is not color-blind. All of their sons are color-blind, but none of their daughters are color-blind. Color-blindness is likely...? Answer choices: 1.the result of having too few chromosomes. 2.the result of having an extra chromosome. 3.a ...
Thursday, February 20, 2014 at 6:10pm

Science
http://www.google.com/webhp?source=searc​h_app#q=+rocket+materials+and+fuels
Thursday, February 20, 2014 at 5:49pm

Science
I need to know for number 3 mostly. What are some rocket materials and fuels?
Thursday, February 20, 2014 at 5:32pm

Science
Which of the following body systems does not rely on the autonomic nervous system to simulate involuntary events? A. skeletal system B. digestive system C. circulatory system D. respiratory system A
Thursday, February 20, 2014 at 5:22pm

Science
Thanks. But I am just wondering- could it be A?
Thursday, February 20, 2014 at 5:20pm

Science
How would you like us to help you with this assignment?
Thursday, February 20, 2014 at 5:10pm

Computer Science
The Daily Gazette accepts classified ads in several categories. For most ads, the newspaper charges 10 cents per word for the first 50 words, and 8 cents per word for every word after that. Design Visual Logic Flowchart for a program that accepts data about an ad: customer ...
Thursday, February 20, 2014 at 5:09pm

Science
Read an article, and use the article to jump-start your thinking about designing your very own space mission. Think about what you want to explore in the solar system (and why!) and how you might get there. Click on the link below to read the Science NetLinks article “...
Thursday, February 20, 2014 at 5:09pm

someones GOTTA help me with this science...!!!
1. a 2. c 3. b 4. b 5. d Connexus?
Thursday, February 20, 2014 at 4:54pm

Science
B
Thursday, February 20, 2014 at 4:36pm

Science
Which of the following can a hospital do to reduce the spread of infectious diseases? A) have patients wash hands very often using antibacterial soap B) keep infected patients confined, and limit visitors C) serve food to patients in paper bowls, and dispose of waste in the ...
Thursday, February 20, 2014 at 3:53pm

Science
Right.
Thursday, February 20, 2014 at 3:49pm

Science
Which of the following body systems has a component that stops functioning and leads to diabetes? A) endocrine system B) digestive system C) circulatory system D) nervous system A
Thursday, February 20, 2014 at 3:47pm

Science
Which of the following must be true about the structures of axons and muscle cells in order for nerve impulses to stimulate muscle contraction? a- Axons and muscle cells must both have structures that make and secrete the same small molecules. b- axons and muscle cells must ...
Thursday, February 20, 2014 at 2:42pm

Science
Are you sure?
Thursday, February 20, 2014 at 2:22pm

Science
Which of the following body systems does not rely on the autonomic nervous system to simulate involuntary events? A. skeletal system B. digestive system C. circulatory system D. respiratory system A
Thursday, February 20, 2014 at 2:14pm

Science
d is correct
Thursday, February 20, 2014 at 2:13pm

Science
Which of the following pairs of structures share the function of reabsorbing water into the body? a- Lungs, Stomach b- bone marrow, small intestine c- hypothalamus, pancreas d- large intestine, kidney D?
Thursday, February 20, 2014 at 2:04pm

Physical Science
start at (0,0) after (a): (4,0) after (b): (4,-6) after (c): (0,-6) after (d): (0,0) final position is back at the starting point.
Thursday, February 20, 2014 at 1:57pm

Science
I agree
Thursday, February 20, 2014 at 1:55pm

Science
Which of these structures relies on the circulatory system to transport the chemical compounds that it makes to the other body structures? a- neuron b- salivary gland c- sweat gland d- pituitary gland I think it is the pituitary gland?
Thursday, February 20, 2014 at 1:53pm

Physical Science
What is the hiker's total displacement? part a of the hike: distance:4km east start time: 9:00 am end time: 9:45 am part b: distance:6 km south start time: 9:45 am end time: 10:45 am part c: distance:4 km west start time:10:45 am end time: 11:15 part d: distance 6 km north...
Thursday, February 20, 2014 at 1:23pm

6th grade science - CHECK MY ANSWER
You're welcome, Elina.
Thursday, February 20, 2014 at 1:06pm

6th grade science - CHECK MY ANSWER
Thanks, Ms. Sue!
Thursday, February 20, 2014 at 1:03pm

6th grade science - CHECK MY ANSWER
Right.
Thursday, February 20, 2014 at 1:02pm

6th grade science - CHECK MY ANSWER
The size of an organism is most likely determined by...? Answer choices: 1. its genes but not its environment 2. its environment but not its genes 3. its genes and its environment 4. neither its genes nor its environment MY ANSWER: 3. its genes and its environment
Thursday, February 20, 2014 at 12:58pm

science
I think I shat myself.
Wednesday, February 19, 2014 at 8:40pm

science
Cool it
Wednesday, February 19, 2014 at 8:30pm

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