Friday
May 6, 2016

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

Science
Which of the following can be expected to occur as climate change continues on Earth? Decreased meltimg of sea ice Decreased migration of pests and pathogens Increased freshwater water sources Increased coastal flooding Is it A?
Thursday, January 14, 2016 by Abby

Science
What happens to the density of the air in the balloon as it is heated? Also, based on this question.... What would be the Independent variable, Depended Variable, controlled Variable...
Wednesday, January 13, 2016 by Diana

Science help....
What happens to the density of the air in the balloon as it is heated?
Wednesday, January 13, 2016 by Diana

science help
An astronomer sees two stars in the sky. Both stars are equally far from Earth, but the first star is brighter than the second star. Which of the following is a valid conclusion about the first star? It is larger than the second star. It is smaller than the second star. It is ...
Wednesday, January 13, 2016 by Oscar

science help
When nuclear fusion begins, what can be said about the internal processes within that star? Atoms in the star begin to split. Atoms in the star begin to combine. The star is turned into a nebula. The star is turned into a blue giant. is it b
Wednesday, January 13, 2016 by Oscar

science help
A student did an experiment with two identical plants, Plant 1 and Plant 2. About 10 mL fertilizer was added to Plant 1. About 200 mL of water was added to each plant every day. The height of the plants was recorded over a period of 5 weeks in the table shown below. Week ...
Wednesday, January 13, 2016 by Oscar

science help PLS
Scientists earlier believed that the lowest measurable temperature is the freezing point of ice. However, modern scientists believe that temperatures below the freezing point of ice can also exist. What best accounts for these different opinions? scientists propose ...
Wednesday, January 13, 2016 by Oscar

science help
Two scientists did the same experiment but arrived at different results. The scientists most likely did not have accurate data and information misunderstand each other's interpretations belong to different backgrounds did not have instruments to take accurate measurements ...
Wednesday, January 13, 2016 by Oscar

Life science,geography,business and maths literacy
Am in grade 10 and i dont know what to study for at vasity
Wednesday, January 13, 2016 by Nompumelelo baloyi

SCIENCEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
1. The current atomic model would be revised if (1 point) better microscopes were being used to study its structure. better microscopes are invented in the future. new information about an atom’s structure is discovered. a new element is discovered in the future. 2. ...
Wednesday, January 13, 2016 by CUPCAKE HELP

Science
1. In the western U.S., ranchers aggressively killed wolves because they posed a threat to their cattle. As the wolf population declined, the deer population began increasing. As a result, the surrounding forest ecosystems experienced increasing damage. The large number of ...
Wednesday, January 13, 2016 by Skyler

Science
which of the following is an example of a cyclic behavior that is seasonal? a. running from predators b. searching for water c. hunting at night d. migrating for warmth** I think its d
Wednesday, January 13, 2016 by Alex

Science
can you help me in mater and energy
Wednesday, January 13, 2016 by Mariah

Geography,maths literecy,life-science,agriculture,LO,sepedi and english
Which career can suit me?
Wednesday, January 13, 2016 by Peter

Science
Suppose you have a 50.0g sample of ice at -30.0 C. How many joules of heat energy are needed to heat the ice to 0.0 C? How many joules of heat energy are needed to melt the ice? I do not know how to set either of these up.
Wednesday, January 13, 2016 by Mary

Science
How to balance reaction of solid calcium carbide (CaC2) with excess water to form acetylene gas (C2H2) and solid calcium hydroxide?
Wednesday, January 13, 2016 by Mary

english
Select the correct form of the pronoun in parentheses: 1.(Who, Whom) was the first president of the United States? 2.There are few Americans (who, whom)could not answer that question. 3.George Washington, (who, whom) is known as "the father of his country," was the ...
Wednesday, January 13, 2016 by jas

Physical Science
What force is needed to give a 0.25-kg arrow an acceleration of 196 m/s2? A. 0.25 N B. 49 N C. 196 N D. 748 N ___________________________________ I said 49N because F = MxA. Am I correct?
Tuesday, January 12, 2016 by Vanessa B

Science
1.What information would a scientist need to discover whether a disorder had a genetic cause, an environmental cause, or a combination of the two? 2.How do mutations affect an organism? Why can some mutations have no effect? 3.Which of these traits or behaviors is most likely ...
Tuesday, January 12, 2016 by Steph

science
What does the statement "the properties of salt are different from the properties of the elements that go into making them" mean?
Tuesday, January 12, 2016 by emy

Science
What information would a scientist need to discover whether a disorder had a genetic cause, an environmental cause, or a combination of the two?
Tuesday, January 12, 2016 by Dora_the_nerd

science
What information would a scientist need to discover whether a disorder had a genetic cause, an environmental cause, or a combination of the two?
Tuesday, January 12, 2016 by Dora_the_nerd

Science
Can someone help me with this, at least help by explaining a bit what is going on? question: What is going on in the diagram? Picture: It's a boat floating on water, but another one on the ocean floor. A. the waves are pointing down to the boat that is on the floor and C. ...
Tuesday, January 12, 2016 by Kitty~

math
Lydia wrote 4.5 pages on her science report in 1 hr.What was her writing rate in pages per minute?
Tuesday, January 12, 2016 by Riley

Science
My granddaughter has to do a project about a product she would create and test we've decided on the safetyof white paper napkins vs dyed ones I don't know where to begin please help
Tuesday, January 12, 2016 by Kay

Child Development
I need help finding a learning experience for science/ sensory activity. The age is 3 years old.
Tuesday, January 12, 2016 by Anonymous

science
An object of mass 0.5kg is rotated in horizontal circle by a string of length 1m,the maximum tension in the string before it breaks is 50N.What is the greatest number of revolution per second of the object?
Tuesday, January 12, 2016 by MAGOA

Science
The hypothesis is tested and found to be correct. Define a problem Observe the problem Hypothesis becomes a theory*** Make a prediction
Monday, January 11, 2016 by Kaai97

Science
This is a critical part of the process that verifies that the predicted outcome is valid. Test the hypothesis*** Make a prediction Hypothesis becomes a theory Observe the problem
Monday, January 11, 2016 by Kaai97

Science
This step includes recording data, taking photos, and coordinating information. Make a hypothesis Make a prediction Observe the problem*** Define a problem
Monday, January 11, 2016 by Kaai97

Science
The science team uses information to suggest the main outcome of the hypothesis. Make a Prediction*** Test the hypothesis Observe the problem Define a problem
Monday, January 11, 2016 by Kaai97

Science
Select the factor that most affects the environment. rain humans*** sunlight oxygen
Monday, January 11, 2016 by Kaai97

Science
Select the factor that most affects the environment. weather*** land oceans research
Monday, January 11, 2016 by Kaai97

Science
Select the factor that most affects the environment. domestication oxygen time*** wind
Monday, January 11, 2016 by Kaai97

Science
How can two tall pea plants produce a small pea plant
Monday, January 11, 2016 by Jackie

Art
Which of the following most influenced the art of tessellation Language Arts Social Studies Science Mathematics••
Monday, January 11, 2016 by Amanda

Science 7
What is an advantage of the zygospores of it is extremely dry or hot?
Monday, January 11, 2016 by Anonymous

Math
1. Write a ratio and a percent for the shaded area. a 4x4 grid with 5 blocks shaded (1 point) one over five, 25% five sixteenths, 31.25% one over four, 20% one over four, 25% 2. Model 32% on a 5 × 5 grid. (1 point) a 5 by 5 grid has 8 cells shaded. a 5 by 5 grid has 6 ...
Monday, January 11, 2016 by Please, HELP

HEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEELPP
Melinda’s science teacher gave her an unknown substance to identify based on its properties. After a few tests, Melinda listed her observations in a chart. reflects light very well warms up in my hand flattens out when hit with a hammer conducts electricity Which kind of...
Monday, January 11, 2016 by CANDY HELP

math help..STEVE
Hi i need help on this Test, near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio as a percent. In ...
Monday, January 11, 2016 by MISTY HUGYBUGY

Ms.Sue, Reed
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...
Monday, January 11, 2016 by MISTY HUGYBUGY

MATH HELP
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...
Monday, January 11, 2016 by MISTY HUGYBUGY

Math Check (thanks)
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...
Monday, January 11, 2016 by MISTY HUGYBUGY

science
When we project a mobile screen in front of a wall , we only see the white light but R unable to see the written matter on it why ? If this question seems to be undigesting , please try this for once n think.
Monday, January 11, 2016 by achintya shantanu

HISTORY HELP ME FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Multiple Choice 1. How did the Haitian Revolution impact the history of the United States? (1 point) • It brought the United States into a war with Spain over Cuba. • France no longer had Haiti, so Napoleon was willing to sell Louisiana. • Slave owners in the ...
Monday, January 11, 2016 by Miranda Lambert

SCIENCE
When metro stops at same time we felt a jerk in backward direction but according to inertia we should be feel in farward direction i.e. Acc to me intertia contradict (which not possible) then why we feel jerk in backward direction?????
Monday, January 11, 2016 by NAVEEN

Quadratic Equations
Find the distance a ball covered in a specific time if it was dropped from the top of a building that 324 meter high. Assume if the gravitational acceleration is 10 meters per second squared. I filled everything except the question marks in the table. [Seconds] 1 ~ 2 ~ 3 [...
Monday, January 11, 2016 by Mae

science
a car weighing 15,000 N is on a hydraulic lift platform measuring 10 m squared. What is the area of the smaller piston if a force of 1,100 N is used to lift the car?
Sunday, January 10, 2016 by Anonymous

Science
1. ____ are stored by the body as energy reserves. Lipids Carbohydrates Proteins Nucleic acids C?
Sunday, January 10, 2016 by Please help!

Science
1. ____ are stored by the body as energy reserves. Lipids Carbohydrates Proteins Nucleic acids
Sunday, January 10, 2016 by Please Help Ms. Sue!

Science
If you burn 16.5 ml of ethyl alcohol, C8 H18, that has a density of 0.789g/ml what mass of co2 is produced? I have no idea where to start.
Sunday, January 10, 2016 by Joel

Math
Jack decides to borrow £720 for 1 year to buy a new computer . The APRIL is 10,5%. calculate the added interested and the total amount payable? . If jack sets up a standing order to pay the loan what will his monthly payment be ?
Sunday, January 10, 2016 by NH

computer science
School wants to record the weight of 80 students when they got admission in school. And at end of every year their weight will be recorded. So that the difference will be forwarded to the nutritionist maintain class health chart. Use 1D arrays to calculate these. • Input ...
Sunday, January 10, 2016 by bbc

computer science
Define 3 one dimensional arrays to obtain Product Names , Quantity and Price and calculate the total by multiplying the quantity with the price
Sunday, January 10, 2016 by bbc

math literacy life science, history,tourism
Can I do medical orthotic and prosthetic while doing math literacy and life science. CAn I QUALlifY?
Sunday, January 10, 2016 by Anonymous

Math And Science for Young Children
The conventional problem-solving strategies usually taught have been: A. act out the problem, make a drawing or diagram, and solve the problem. B. look for a pattern, construct a table, solve the problem, and look back. C. understand the problem, devise a plan, carry out the ...
Saturday, January 9, 2016 by Tonya

math And Science for Young Children
Planning concepts experiences starts with: A. selecting objectives. B. selecting materials. C. assessment. D. evaluation. Is B the correct answer
Saturday, January 9, 2016 by Tonya

math And Science for Young Children
The processes of awareness, exploration, and inquiry, and __________ are encompassed in the learning-cycle for young children.   A. generalization B. utilization C. recognition D. coordination Is B the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
sking the children to construct a graph to show how many beans have sprouted is an example of the process skill of: A. communication. B. predicting. C. inferring. D. classifying. Is D the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
Concepts can be characterized as: A. the building blocks of knowledge. B. thoughts that are incomplete until adulthood. C. ideas that young children do not yet have. D. basic to math but not to science. Is D the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
ll of the following EXCEPT __________ describes the personal learning style. A. visual B. auditory C. work-along D. colorful is D the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
After assessing your students, what question should you ask as you start organizing for teaching? A. What do my students know about this science topic? B. What is the appropriate science content that my students need to know? C. What do my students want to know about this ...
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
The process skill that is most appropriate for use with older children is:   A. observation. B. predicting. C. measuring. D. classifying. Is C the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
Early childhood encompasses three of the four Piagetian stages. Which one of the stages is NOT reached during early childhood? A. Preoperational B. Concrete operational C. Sensorimotor D. Formal operations IS D the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
__________ is/are NOT a basic lesson plan component. A. Object B. Concept C. Materials D. Goals Is B the correct answer
Saturday, January 9, 2016 by Tonya

Math and Science for young Children
Predictable student responses are likely during:   A. narrow questions. B. open-ended questions. C. initiating activities. D. observational skills. is B the right answer
Saturday, January 9, 2016 by Tonya

science
If the distance stays the same but they time increases what happens to the speed?
Saturday, January 9, 2016 by saad

science
An equation has carbon dioxide and water as its products, what type of reaction has taken place?
Saturday, January 9, 2016 by billy

Science
What is "spatial data" (or "geospatial data")? I am not sure, I think it either all or just A. Which one would you pick? A. Information that is tied to a specific location B. A dataset containing information about cities and populations C. Data that can be ...
Saturday, January 9, 2016 by Zara

Science
Why is the Grand Canyon a natural physical system
Saturday, January 9, 2016 by Chloe

science
What is the ionic strength of 0.2M Na2HPO4 in a solution?
Saturday, January 9, 2016 by Prashant

science
How far should be an undersea object/rock to hear theacho?Speed if sound in water is 1500m/s.
Saturday, January 9, 2016 by shivani

science
why is using a veterinarian's method of finding a dog's age better than x7 to human years.
Friday, January 8, 2016 by Anonymous

Science!!
How do you expect the water level to change when the apparatus is placed in warm water? In cool water?
Friday, January 8, 2016 by Lucia Vendales

Science
A man relaxes in his hot tub after a long day at work. hid ody temperature is 98.6 F. The temperature of the water in the hot tub is 102 F. How does heat transfer A) Heat does not transfer between his body and the water. B) Heat transfers to his body from the water by ...
Friday, January 8, 2016 by trololololololololol

Science
Ice at 0 degree celcuis is added to 200g of water initially at 70 degree celcuis in a vacuum flask.When 50g of ice has been added and has all melted the temperature of the flask and contents is 40 degree celcuis.When a further 80g of ice has been added and has all melted the ...
Friday, January 8, 2016 by David

Science
List events A-F shown in Figure 1-9 in the order that they occurred, beginning with the oldest event.
Friday, January 8, 2016 by Connections Help!!!!

Science
Give two reasons why so little is known about organisms from the Precambrian time, even though it was the longest period and early earth's history?
Friday, January 8, 2016 by Danielle

Children Development
In your words, describe nine learning experiences (activities) that cover each of the following areas: RC II-1 Science/Sensory RC II-2 Language and Literacy RC II-3 Creative Arts RC II-4 Fine Motor (Indoor Activity) RC II-5 Gross Motor (Outdoor Activity) RC II-6 Self Concept ...
Friday, January 8, 2016 by Anonymous

science
Explain why most refrigerators are painted in a white shiny colour
Friday, January 8, 2016 by Desmond

Science
What is the density / mass =26.7 g/volume =78.4 CM 3
Friday, January 8, 2016 by Anonymous

science and technology
whn a body hanging frm a spring balance is immersed in water it floats in water just below the surface of water & shows 100g loss in its weight 1-wht is thw weight of body in water? 2-wht is thw weight of body in air 3-wht is upthrust on the body? 4-wht is the vol. of body? ...
Friday, January 8, 2016 by raman

Pure maths, life science, business studies, and geograhy
What course can I do after high school if I have these subjects?
Friday, January 8, 2016 by Sindiswa

Science
How many litres of water are produced when 3.3 litres of hydrogen is burnt in excess of oxygen at 25degree centigrade?
Thursday, January 7, 2016 by Naveen

math and science both
my stuff needs an answer please
Thursday, January 7, 2016 by angie

science
what is the distance for a race car that travels around a 1 mile track like i dont even know and it kepps giving me displacement when its actually distance not displacement like bruh
Thursday, January 7, 2016 by angie

science please help anyone
I have a science project type of thing, I'm not asking for any answers. Just a breif and easier explanation on what to do, any help is appreciated. The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football ...
Thursday, January 7, 2016 by river

SCIENCE
what is the difference between dew and frost
Thursday, January 7, 2016 by kiki

Science
For an experiment, you place 15 g of ice with a temperature of -10 C into a cup and label A. You also place 25 g of ice at the same temperature into another cup and label it B. Which of the following statements is true? A) The average kinetic energy of the ice in cup A is less...
Thursday, January 7, 2016 by I need help

educational technology and learning
1) What is the purpose of computer simulations? A. to provide virtual hands-on experience when actual hands-on experience is not possible*** B. to provide an online version of a printed text C. to provide clip art about the subject being studied D. to provide a real life hands...
Thursday, January 7, 2016 by ........................

Science
How is a parallel circuit different from a series circuit? A)a parallel circuit only has one path for the circuit to take. B)a parallel circuit has more than one path for the circuit to take. C) A parallel circuit has a broken path for the circuit to take. D) A parallel ...
Thursday, January 7, 2016 by Circuits.:(

maths history goagraphy naural science lo ca english affrikaans ems
must i not do phiscal sicence when i am doing those subjects at school
Thursday, January 7, 2016 by oratile

science
(c) Because static friction can adjust, the system can be at rest if the mass of block C is between some maximum value and some minimum value. What are these values if the coefficient of static friction between block B and the table is 0.200?
Wednesday, January 6, 2016 by xxxxxxx

Science
Imagine that the label on a sunscreen product reads, “Recommended by nine out of ten doctors.” No other information regarding this claim is provided. Why would a scientist tell a consumer to be wary of this statistical claim? A. Sunscreen products are ineffective. B...
Wednesday, January 6, 2016 by Joel

science
1. The skeletal system is created to ____________ internal organs. A) protect <------------------- B) maintain C) support D) hide 2. Your elbow and knee are examples of A) ligaments. B) joints. <-------------------- C) cartilage. D) angles. 3. The muscular system allows ...
Wednesday, January 6, 2016 by Anonymous

science
In the figure, blocks A and B have weights of 49 N and 32 N, respectively. Determine the minimum weight of block C to keep A from sliding, if the coefficient of static friction between A and the table is 0.20.
Wednesday, January 6, 2016 by xxxxxxx

science
To measure the static friction coefficient between a 1.7-kg block and a vertical wall, the setup shown in the drawing is used. A spring (spring constant = 416 N/m) is attached to the block. Someone pushes on the end of the spring in a direction perpendicular to the wall until ...
Wednesday, January 6, 2016 by xxxxxxx

Science
Assuming a force of 50 N is applied to each object by each contestant, what is the acceleration of object A?_ B?_C?_ ( Person A's object is 5.0kg, person B's object is 2.5kg and C's is 0.5kg
Wednesday, January 6, 2016 by Brianna

Science
In a closed Circuit, the current flows only from the power source to an electrical device such as a lamp. True * False
Wednesday, January 6, 2016 by Homie

Science
The approximate concentration of hydrochloric acid in the stomach(stomach acid) is 0.17m.calculate the mass of the following to neutralise 50cm of stomach acid.a)bicarbonate of soda b)aluminium hydro xide
Wednesday, January 6, 2016 by Rufinat

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Homework Help: Computers