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April 23, 2014

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

Post a New Question | Current Questions

Science :(
Which of the following describes the correct sequence of events during the water cycle? precipitation → condensation → evaporation → runoff condensation → precipitation → runoff → evaporation runoff → condensation → evaporation...
Tuesday, March 11, 2014 at 10:44am

Science Help PLEASE!!
1. What happens to the levels of surface water and groundwater during a drought? Surface water and groundwater levels increase during drought. Surface water and groundwater levels decrease during drought. There is no change in the levels of surface water and groundwater during...
Tuesday, March 11, 2014 at 10:15am

English
Check out the meanings of these words: proceed inhibit Check out the non-parallelism of these verbs: ... uprooted ... placing ... Check out the mismatch of these words, in TWO places: ... trees ... it ... "Long story short" is slang. What better wording can you use ...
Tuesday, March 11, 2014 at 8:36am

English
I'm writing a personal essay for an internship. Is everything in this essay clarified? Where can I expand? I don't know about you but I like living. And in order for me (and those who proceed me) to live a nice, long and happy life, we have to do something about the ...
Tuesday, March 11, 2014 at 3:52am

science
2. Alex, a fresh graduate chemical engineer, started his job by a mission requested by his boss. He was supposed to prepare a small amount of ethylene in the lab, to use it later for polyethylene synthesis. His boss, OE, also known as “The Monster” did not provide ...
Tuesday, March 11, 2014 at 1:52am

science
chromosomal mutation
Tuesday, March 11, 2014 at 1:51am

science
a or b
Monday, March 10, 2014 at 10:37pm

incomplete---science

Monday, March 10, 2014 at 8:55pm

science
Calculate the mass percent composition of each element in each compound.
Monday, March 10, 2014 at 8:43pm

Science
If 33.7 grams of LiOH dissolve in enough water to make a 231-gram solution, what is the concentration in percent by mass?
Monday, March 10, 2014 at 5:38pm

Please Help Me :( Science: Biology, Genetics!
Please help me with science genetics questions? Thanks to all who answer!! :) 1. Chromosome pairs contain different versions of genes, which are called ________. 2. The process in which body cells are duplicated in order to grow and repair body tissues is called _____________...
Monday, March 10, 2014 at 5:22pm

Science, Genetics
-gives up-
Monday, March 10, 2014 at 5:18pm

Science, Genetics
T_T
Monday, March 10, 2014 at 5:16pm

Science, Genetics
Anyone? :( Please ?
Monday, March 10, 2014 at 5:07pm

Science, Genetics
Please help me with science genetics questions? Thanks to all who answer. :) 1. Chromosome pairs contain different versions of genes, which are called ________. 2. The process in which body cells are duplicated in order to grow and repair body tissues is called _____________. ...
Monday, March 10, 2014 at 4:28pm

science(please check answers)
I DONT EVEN KNOW THE ANSWERS !!!!!!! ARE THESE THE CORRECT ANSWERS? PLEASE REPLY IM FAILLING :(
Monday, March 10, 2014 at 4:18pm

science
What has happened continuously to the rock in the riverbed? What has happened to the rock from deep underground?
Monday, March 10, 2014 at 4:03pm

science
In the following diagram, the greem ball changes direction after colliding with the red ball because the red ball has more momentum. True <---- False 2. What is the momentum of a 20.0 kg scooter traveling at 5.00 m/s. 4.00 kg m/s 20.0 kg m/s 25.0 kg m/s 100 kg m/s <---- ...
Monday, March 10, 2014 at 3:37pm

Science
What is the formula to find density when weight is 90N, Vol is 45ml, Mass is 9.0g
Monday, March 10, 2014 at 3:30pm

Science :(
thanks
Monday, March 10, 2014 at 3:19pm

science
Hannah is comparing a rock from a riverbed and a rock from deep underground. One is very smooth, and the other has very rough edges. Explain why each rock was probably found in that location.
Monday, March 10, 2014 at 2:43pm

Science help
6.)Table salt has the chemical formula NaCl. Table sugar has the chemical formula C12 H22 O11. Which of the following is true? a) Both compounds are held together by chemical bonds. ** b) Both compounds have the same density. c) Both compounds react with water. d) Both ...
Monday, March 10, 2014 at 2:15pm

Science help
A student combined water, sugar, and salt into a beaker. Which of the following statements are true? a. The individual substances can be separated by physical means.** b. The individual substances cannot be separated by physical means. c. A new substance is made of two or more...
Monday, March 10, 2014 at 2:11pm

science
http://en.wikipedia.org/wiki/Dune
Monday, March 10, 2014 at 2:01pm

science
Every year Eli and his family visit Great sand dunes desert in Colorado.Elliott notices that more dunes with varied shapes and sizes appear each year.Explain what causes phenomenon.
Monday, March 10, 2014 at 1:58pm

life science,history,maths literecy and economic
Just about anything you want. Be sure to read through the Related Questions and responses below.
Monday, March 10, 2014 at 1:37pm

life science,history,maths literecy and economic
what careers can i from those subjects
Monday, March 10, 2014 at 1:29pm

science
meanders are formed by the flow scouring one side of the stream and depositing on the other so I would say it is evidence of eroriding and depositing glacial till is junk deposited by glaciers 3 = a) but you knew that
Monday, March 10, 2014 at 1:15pm

science
loss of nutrients, must add fertilizer or rotate crops preferably with something like beans that fixes nitrogen from the air into the soil for decomposition if you have to pick one pick b
Monday, March 10, 2014 at 1:11pm

science
If a farmer plants the same crop in a field year after year the soil becomes less fertile. What causes this decrease in fertility ? a) erosion b) lack of water c) loss of topsoil d) loss of nutrients How do decomposes increase the fertility of soil ? a) by storing moisture in ...
Monday, March 10, 2014 at 12:36pm

science
1. Which of the following is evidence that groundwater cause erosion and deposition ? a) the formation of meanders b) the formation of large boulders in the desert c) the formation of alluvial fans d) the formation of stalagmites and stalactites in caverns 2. The mas of rock ...
Monday, March 10, 2014 at 12:34pm

science
v = Vi + a t v = 2 + 5*4 = 22 m/s
Monday, March 10, 2014 at 11:08am

science
A cart rolling down an incline for 5.0 seconds has an acceleration of 4.0m/s2. If the cart has a beginning speed of 2.0m/s what is its final speed?
Monday, March 10, 2014 at 10:30am

programming
Write an algorithm to compute average score for each student in the Computer Science Continuous assessment test. Assume each student sat for ten courses for the semester
Monday, March 10, 2014 at 8:31am

Science
hello mrs sue or damon can u help?? Are these answers correct
Monday, March 10, 2014 at 3:14am

physical science
d = 200mi/h[120o] * 1.5h = 300mi[120o] X = 300*cos120 = -150 mi = 150 mi West. Y = 300*sin120 = 260 mi North.
Sunday, March 9, 2014 at 9:54pm

Science urgent
again, I have no idea what you mean by vertical multipliation
Sunday, March 9, 2014 at 8:15pm

SCIENCE CAN ANYONE HELP
I have no idea what "vertical muliplication" is in regards to charge balance. I am quite certain ZnCl2 is the final result
Sunday, March 9, 2014 at 8:00pm

SCIENCE CAN ANYONE HELP
A.) Show how vertical multiplication can be used to do a charge balance if Zn2+ combines with Cl- b.) Write the chemical formula name for the compound that would be formed I've been waiting for hours and I haven't even received any help...
Sunday, March 9, 2014 at 7:29pm

science
since PV/T is constant, if P increases by a factor of 4.69/4.6, T decreases by a factor of 4.6/4.69. T is Kelvin, of course.
Sunday, March 9, 2014 at 7:20pm

science
an ion has unbalanced charge, so what do you think?
Sunday, March 9, 2014 at 7:08pm

science
neutral must have 11 so, the +1 ion has only 10 electrons p+n = 23 p = atomic number
Sunday, March 9, 2014 at 7:07pm

Science urgent
A.) Show how vertical multiplication can be used to do a charge balance if Zn2+ combines with Cl- b.) Write the chemical formula name for the compound that would be formed
Sunday, March 9, 2014 at 5:30pm

Science
Also forgot to include: I2(aq) + I- <-> I3- (aq) = AQUEOUS LAYER I2(aq) <-> I2 = VARSOL
Sunday, March 9, 2014 at 5:27pm

Science
Sorry, my apologies. After adding Na2S2O3, the Varsol layer became colorless and there was no change in the Aqueous layer.
Sunday, March 9, 2014 at 5:23pm

Science
Hello. I have this question for my class. We were to mix Na2S2O3 to a a test-tube with Varsol layer on top and an Aqueous layer (of I2/KI) on the bottom. I observed a lighter colour change in both layers. How would I express that as a chemical equation? Also, I added saturated...
Sunday, March 9, 2014 at 5:21pm

integrated science
find the resultant force on a .150kg baseball if gravity is pulling down and it is hit at a 45 degree angle with 50N of force by a baseball bat.
Sunday, March 9, 2014 at 5:19pm

science
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. Given this information, how many electrons does it have? How many protons and neutrons does this atom have?
Sunday, March 9, 2014 at 4:51pm

science
A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom an ion?
Sunday, March 9, 2014 at 4:50pm

Science
V^2 = Vo^2 + 2g*h = 0 + 19.6*3 = 58.8 V = 7.67 m/s. V^2 = Vo^2 + 2g*h = 0 @ max ht. Vo^2 - 19.6*2.2 = 0 Vo^2 = 43.12 Vo = 6.57 m/s. a = (-6.57-7.67)/0.002s = -7120 m/s^2. F = m*a = 0.20 * (-7120) = -1424 N.
Sunday, March 9, 2014 at 4:31pm

science
How does ozone gas to int get into the earth?
Sunday, March 9, 2014 at 3:21pm

Science
At least one nuclear reactor is currently online in each of the 50 U.S. states.
Sunday, March 9, 2014 at 3:10pm

science
An aerosol can contains gases under a pressure of 4.6 atm at 18◦C. If the can is left on a hot sandy beach, the pressure of the gases increases to 4.69 atm. What is the Celsius temperature on the beach
Sunday, March 9, 2014 at 3:09pm

science
What pressure is required to reduce 75 mL of a gas at standard conditions to 11 mL at a temperature of 27 ◦C? what pressure would i use?
Sunday, March 9, 2014 at 3:08pm

science
(P1V1/T1) = (P2V2/T2) Remember T must be in kelvin
Sunday, March 9, 2014 at 2:42pm

science
A gas occupying 43 mL at standard conditions is heated to 29 celsius while the pressure is reduced to 0.84091 atm. What is the new volume occupied by the gas?
Sunday, March 9, 2014 at 2:24pm

science
As seen in the lab frame a rocket A is moving to the right with speed c  and rocket B is moving to the left with speed c  . The pilot of rocket B fires a laser beam. In the B-frame, the laser beam points in the x-y plane and makes and angle =53.13˚...
Sunday, March 9, 2014 at 12:45pm

science
A distant spaceship carrying a red headlight, emitting light with wavelength 600nm, is heading towards the earth. Observers on the earth detect the light from the headlight as ultraviolet light with wavelength 200nm. What is the velocity of the spaceship? b) As the space ship ...
Sunday, March 9, 2014 at 12:44pm

physical science
A horizontal force of 10 Newtons acts on a 2 kg block on a level surface.The frictional force between the block and the surface is 3 Newtons.What is the magnitude and the direction of the net force acting on the block?
Sunday, March 9, 2014 at 12:37pm

Science
It is not necessry but in few cases it happens but seldom
Sunday, March 9, 2014 at 1:32am

science
false
Saturday, March 8, 2014 at 10:26pm

science
A decrease in “food miles” will most likely increase the environmental impact of any given food.
Saturday, March 8, 2014 at 10:23pm

Science
My answer is "a" also.
Saturday, March 8, 2014 at 10:04pm

Physical Science
Describe convection in a room heated by a radiator.
Saturday, March 8, 2014 at 3:50pm

Engineering science
A brick with a mass of 6kg is dropped vertically from a certain height.it takes 4,5 seconds for the brick to reach the ground.determine the ff.the height from which the brick is dropped and potential energy of the brick
Saturday, March 8, 2014 at 3:39pm

Physical Science
22. Why does a heat pump need an external source of energy (such as electrical energy)?
Saturday, March 8, 2014 at 2:37pm

Science
It's a start, but I will let you elaborate it.
Saturday, March 8, 2014 at 1:06pm

Science
Probably not.
Saturday, March 8, 2014 at 11:34am

science
You are welcome, good luck !
Saturday, March 8, 2014 at 11:12am

science
Thank you for your help and time.
Saturday, March 8, 2014 at 10:52am

Algebra
On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate on Monday was p exercises per hour, what was her average rate the next day, in terms of p? I know that the answer is 3...
Saturday, March 8, 2014 at 10:38am

science
You are implying that the number of sprouts is proportional to the concentration sprouts = k * c in which case k would be undefined for zero c However I doubt if that sort of relationship exists. the number of sprouts probably does increase with c but levels off at some value ...
Saturday, March 8, 2014 at 10:30am

science
I'm instructed to wrtie a full lab raport for a lab I did a couple of months ago. My aim was to find the most efficient concentration of fertilizer to grow red lentils. I planned to do this by taking the average of the number of lentils sprouted each day for eight days and...
Saturday, March 8, 2014 at 9:18am

computer
class { void d(int n) { int a =n/1000; int b =(n/100)%10; int c = (n/10)%10; int d = n%10; if(a>b) { if(a>c) { if(a>d) { System.out.println("greatest="​+a); } else System.out.println("greatest="​+d); } } if(b>c) { if(b>d) { if(b&...
Saturday, March 8, 2014 at 2:09am

computer
Wap in JAVA to input a 4-digit no. and find largest using nested if.
Saturday, March 8, 2014 at 1:33am

Science
Two identical twins marry two identical twins. Will their offspring look the same?
Friday, March 7, 2014 at 11:23pm

physical science
An airplane trvels with a velocity of 200 mi/h in a direction 30 deg. west of north of 1.50 h. How far north and how far west is it from its starting point?
Friday, March 7, 2014 at 8:49pm

Science- help asap plz
You're welcome.
Friday, March 7, 2014 at 6:21pm

Science- help asap plz
Thanks :)
Friday, March 7, 2014 at 6:19pm

Science- help asap plz
http://ed101.bu.edu/StudentDoc/Archives/​ED101sp08/dsimms/Trees%20and%20Plants.ht​ml
Friday, March 7, 2014 at 6:09pm

Science- help asap plz
think about the role that trees play in the water cycle. what are two of the ways in which they are part of the cycle?
Friday, March 7, 2014 at 6:05pm

Science- still waiting
okay
Friday, March 7, 2014 at 5:52pm

Science- still waiting
Ask your teacher why my answers are not acceptable.
Friday, March 7, 2014 at 5:50pm

Science- still waiting
My teacher wants different examples than that.. I don't know what other examples to write
Friday, March 7, 2014 at 5:49pm

Science- still waiting
I'll give you one example of each. solid -- ice cube liquid -- glass of water vapour -- steam Now it's your turn to find one more example of each.
Friday, March 7, 2014 at 5:40pm

Science- still waiting
Give 2 examples for each state of fresh water: a) solid b)liquid c) vapour?
Friday, March 7, 2014 at 5:36pm

Science- HELP Please!
PsyDAG answered this question for you.
Friday, March 7, 2014 at 5:24pm

Science- HELP Please!
provide three statements that demonstrate the importance of units when describing motion.
Friday, March 7, 2014 at 5:08pm

Science
provide three statements that demonstrate the importance of units when describing motion.
Friday, March 7, 2014 at 4:46pm

Science PsyDAG

Friday, March 7, 2014 at 4:46pm

Science
is that the answer?
Friday, March 7, 2014 at 4:45pm

science
Ear defenders work by absorbing sound waves.they absorb sound waves and vibrating particles which head to your ear and the ear defender helps because air resistance then increases and reduces the loudness of the wave at a lower amplitude. The energy is then converted into heat...
Friday, March 7, 2014 at 4:35pm

Science
Travel at miles per hour, feet per second or meters per minute? If you have a value of ten for each, they would be distinctively different.
Friday, March 7, 2014 at 4:34pm

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. Different names will not make it speedier either.
Friday, March 7, 2014 at 4:30pm

science
Dominant traits will perpetuate, while recessives may not.
Friday, March 7, 2014 at 4:29pm

Science
provide three statements that demonstrate the importance of units when describing motion.
Friday, March 7, 2014 at 4:17pm

Science
Give 2 examples for each state of fresh water: a) solid b)liquid c) vapour?
Friday, March 7, 2014 at 3:12pm

science
D
Friday, March 7, 2014 at 3:03pm

Science
A ball of mass 200 g is dropped from a height 3 m above the ground onto a hard floor, and rebounds to a height of 2.2 m. If the ball is in contact with the floor for 0.002 s calculate the average force exerted by the floor on the ball
Friday, March 7, 2014 at 2:29pm

science
Ahh -- but the moon does have gravity. http://www.moonconnection.com/moon_gravi​ty.phtml
Friday, March 7, 2014 at 1:26pm

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