Tuesday
May 3, 2016

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

Science
A block of metal is on a table. what must be true for thermal energy to flow from the table to the metal? a. both the table and the metal must be cooler than the surrounding air. b. the metal must be cooler than the table c. the table and the metal must be in thermal ...
Wednesday, December 2, 2015 by John Doswell

Science
A boat moving at 8.9 km/hr relative to the water is crossing a river 4.6 km wide in which the current is flowing at 2.4 km/hr. At what angle upstream should the boat head to reach a point on the other shore directly opposite the starting point?
Wednesday, December 2, 2015 by Ron

Science.
Describe how the Triassic period was a transitional time period during the Mesozoic era. Explain why the boundary between the Triassic and Jurassic periods is similar to the boundary between the Permian and Triassic periods.
Wednesday, December 2, 2015 by Alexia Smith

Science
Were dinosaurs multicellular or unicellular?
Wednesday, December 2, 2015 by N/A

science
Ice cubes of total mass 6.00 grams have temperature -4.0°C. Then they are placed in 50.0 grams of water at 20.0°C in an insulated foam cup. What is the equilibrium temperature of the water inside the cup?
Wednesday, December 2, 2015 by jay

science
The distance is 12.0 km and the time is 30 km/h.what is the velocity and what is the answerg? PLEASE HELP ME👩
Wednesday, December 2, 2015 by Leslyn

phomolong secondary school
i am a grade 11 learne,i cant choose the that is good for me from the following subject history,geography,life science,sepedi,life orientation,english,math literacy.
Tuesday, December 1, 2015 by emmanuel

science
in what stage of meiosis is there single chromosomes
Tuesday, December 1, 2015 by Kennedy

science
in what stage of meiosis is there single chromosomes
Tuesday, December 1, 2015 by Kennedy

science help
One group of students is investigating the properties of charged objects. Their observations are listed below. When two positively charged objects are brought close to each other, they push each other away. When two negatively charged objects are brought close to each other, ...
Tuesday, December 1, 2015 by Oscar

science
in general, how can you distinguish whether a trait you are studying is inheritable or is the result of environmental effects?
Tuesday, December 1, 2015 by Anonymous

science
If a single gen controls the mutant trait, how will you determine the dominant and the recessive expression of the gene?
Tuesday, December 1, 2015 by Anonymous

science check please
John has a barometer for measuring atmospheric pressure as he climbs Mt. Everest . the higher he get the higher the pressure reading . is this a result he should except ? A : Yes atmospheric pressure and height are related B : No , there is no pressure from air on Mt. Everest ...
Tuesday, December 1, 2015 by kenxie

Physics
A soccer player kicks the ball toward a goal that is 28.0 m in front of him. The ball leaves his foot at a speed of 19.5 m/s and an angle of 30.6° above the ground. Find the speed of the ball when the goalie catches it in front of the net. (Note: The answer is not 19.5 m/s...
Tuesday, December 1, 2015 by Anonymous

Language arts
Passage A Avalanches are caused by a variety of conditions. When the temperature is cold and snow falls, the snow sticks to the ground. However, when the air temperature changes, the snow may slide away in pieces or slabs. Basically, an avalanche happens when the gravity of ...
Tuesday, December 1, 2015 by Lang art help!

computer
The field names in a database are also known as A. category or column heading ** B. The name of a row C. Individual cells in a database D. Records Am I right..?
Tuesday, December 1, 2015 by Aria

Science
A car is traveling at 65 km/hr. The brakes are applied and the car stops in 3 seconds. How far does it travel? Write down the given, unknown, formula, solution, and the final answer.
Tuesday, December 1, 2015 by Laila

science
If a 5 kg disc is rotated at 5000 rpm how much torque will be produced ??
Tuesday, December 1, 2015 by Sahajanand Jadav

Computer Science
i Need help, using loops, visual studio 2013. write a program using loops that will calculate the following, how much would $24 deposited in a bank in 1626, have been worth at the end of this year if it had received an interest rate of 6% compounded annually compounded ...
Tuesday, December 1, 2015 by Jane

Science
Someone help I'm having trouble answer this question. Explain what maria and craters are and how they formed.
Tuesday, December 1, 2015 by Octavia

Science
A car is traveling at 65 km/hr. The brakes are applied and the car stops in 3 seconds. What is the car's acceleration?
Tuesday, December 1, 2015 by Lana

science
the waves above is an electrical signal resulting from a sound wave. how does the information in this electrical signal make it to your car radio, it is carried on an FM wave by modulating its frequency,is it carried on an FM wave by its amplitude, is it carried on an FM wave...
Monday, November 30, 2015 by momma knows

Science 8
When you turn on a battery-powered flashlight, you transform A.) Heat energy into light and chemical energy. B.) Chemical energy into electrical energy and light. C.) Heat energy into chemical energy and light. D.)Electrical energy and light energy into chemical energy. Is it ...
Monday, November 30, 2015 by MathWhizza

science
besides coal and oil (fossil fuels) what type of rocks store a great deal of carbon?
Monday, November 30, 2015 by idk

Math
Ernesto drew a map of his school. He used a scale of 1 inch: 50 feet. What distance in inches on Ernesto's map should represent the 625 feet between the cafeteria and the science lab?
Monday, November 30, 2015 by Wendy

science
other than astronomy would astronomers have to study in order to discover black holes?
Monday, November 30, 2015 by lexus

computer science
In a particular phase modulation system, each symbol is able to represent 6 bits. What sort of PSK is being used plain PSK QPSK 8PSK 16PSK 64PSK 256PSK
Monday, November 30, 2015 by saima

Physcial Science
Interpreting Graphs: a. At 0oC, what is the state or states of the water in the beaker? b. At 80 s, what is the state or states of the water in the beaker? c. What did you observe about the temperature of the water inside the beaker when ice is still present? Explain. What ...
Monday, November 30, 2015 by Unknown

science
A 0.972g sample of a CaCl2*2H2O/K2C2O4*H2O solid salt mixture is dissolved in ~ 150ml of deionized water, previously adjusted to a pH that is basic. The precipitate, after having been filtered and air-dried, has a mass of 0.375 g. The limiting reactant in the salt mixture was ...
Monday, November 30, 2015 by thabiso

Science...anyone?
1. Which of these sources of energy is NOT renewable? a.) wind b.) solar power c.) hydroelectric power d.) natural gas 2. Air can be polluted by _____. a.) tiny particles of soot b.) carbon monoxide c.) sulfuric acid d.) all of the above 3. Which of the following can cause ...
Monday, November 30, 2015 by Sally

Science
Suppose the moon rotated on its axis just as quickly as earth. Would you still see the same side of the moon from earth? Please help!
Monday, November 30, 2015 by Amanda

History
7.)With the formation of the colonies came the combining of many different cultural groups. How is the influence of African slaves and Native Americans on colonial culture similar? A.)They only made small, unimportant contributions. B.)They both influenced the food, art, and ...
Monday, November 30, 2015 by YRN DJ

Science
2 spherical containers- P and Q are connected by a tap. P contains a gas at pressure 5 atm at 300K. Q contains same gas at pressure 2 atm at 400K. If tap is opened find the final pressure. Given: volume of Q is 4 times volume of P.
Monday, November 30, 2015 by Sanchit

Math
1 Write the fraction one-eighth as a percent. Round to the nearest hundredth of a percent where necessary. (1 point) 12.50% 37.50% 62.50% 80.00% 2 Write the decimal 0.063 as a percent. (1 point) 0.63% 6.30% 63% 630% 3 After a study was completed at a local college, it was ...
Monday, November 30, 2015 by math HELP!

Science plz help
Describe how community residents and authorities can prepare for an earthquake and its aftermath. Review earthquake advice from the USGS, the American Red Cross, and other agencies. If you live in an area that is susceptible to earthquakes, include suggestions specific to your...
Monday, November 30, 2015 by Aria

Science
How much force must be applied to accelaerate a 40 kg chair at 2.8m/s2?
Sunday, November 29, 2015 by Brandon

Science 7
Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait?
Sunday, November 29, 2015 by Anonymous

FRAGMENTS AND RUN-ONS
i was taking a test online, and i think they gave me the wrong answers. Here take a look at the test adn the answers if the answers are wrong, please cahnge them for me so i know the corrects answers!!! THANKS Fragments and Run-ons Post test Identify whether each group of ...
Sunday, November 29, 2015 by Adele "HELLO"

Science
In tha light wave above the property labeled A determines which characteristic of visible light? Brightness Speed Reflection Color**** The a is from the crest to the next crest and the A is in the middle of it??
Sunday, November 29, 2015 by Help please thanks

science
Circle all of the following that go through active transport. a)osmosis b)endocytosis c)diffusion d)exocytosis Please help me, I'll greatly appreciate it! :)
Sunday, November 29, 2015 by Mandy

Social Studies
1. People's occupations, their behavior, and their beliefs are a part of their (1 point) government. climate. technology. culture.•• 2. When geographers study human-environment interaction, they learn (1 point) how schools are run. how people and their ...
Sunday, November 29, 2015 by Mary

science
Predict how the range of the projectile will change when you change the angle from 45∘, keeping the speed constant. Predict how the range of the projectile will change when you change the angle from , keeping the speed constant. A. It increases with either an increase or...
Sunday, November 29, 2015 by sharon

Science Help
i know that the half life of strontium 90 half-life is 28.8 but how can i explain this???
Sunday, November 29, 2015 by ColdBreeze23

Science
Explain why chlorine (Cl²) is a gas at room temperature, but at sodium chloride (NaCL) is a solid at room temperature.
Sunday, November 29, 2015 by Molly

Computer Science
On python/pyscripter using the turtles i have to write a program that has 3 functions: drawA(), drawB(), drawC() each draw a letter and advance the turtle on to where the next letter will begin. Once these functions are working correctly, have your program write "ABCBA&...
Sunday, November 29, 2015 by sakura

science
First, you will investigate purely vertical motion. The kinematics equation for vertical motion (ignoring air resistance) is given by y(t)=y0+v0t−(1/2)gt2, where y0=0 is the initial position (which is 1.2 m above the ground due to the wheels of the cannon), v0 is the ...
Sunday, November 29, 2015 by sharon

science
Four racecars are driving at constant speeds around a circular racetrack. The data table gives the speed of each car and each car’s distance from the center of the track at one instant. Car Speed (m/s) Position (m) A 40 20 B 40 25 C 50 20 D 50 25 Rank the cars’ ...
Sunday, November 29, 2015 by rachel

Science
Acrostic Statement from the word Bacteria pls. :)
Sunday, November 29, 2015 by Gel.

Science
How did the brightness or intensity of the light change as the degree of tilt increased? Which degree of tilt produced light similar to what North America experiences in the summer? What would be the effect on the seasons and the northern and southern hemispheres if earth were...
Saturday, November 28, 2015 by Ito

Science
How did the numbers of squares inside the outline change as the degree of tilt increased? Please help me!
Saturday, November 28, 2015 by Ito

science help PLS
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
Saturday, November 28, 2015 by Oscar

Uttarpara Govt.High School,physical science
There is a solution of 50 gm Pb(NO3)2 & 75 ml boiled water.If the solution is taken to the temperature at 20°c then what quantity of Pb(NO3)2 will come out from the solution if the solubility of Pb(NO3)2 in water at 20°c is 54.
Friday, November 27, 2015 by Ayan Roy

science
1. Compare the natural greenhouse effect with the human-induced process.
Friday, November 27, 2015 by fate

literature
Sharing the names of the authors and illustrators allows children to see: A. that books are created by people. B. that books are real. C. that writing books can be a profession. D. that illustrating books can be a profession. I would think its A Having students visit a petting...
Friday, November 27, 2015 by bev

literature
Literature supports the building of a readers’s imagination because: A. readers are placing themselves into a story. B. readers relate only to what they know. C. readers are presented with an unstructured picture of life. D. readers are seeing worlds they already know. A...
Friday, November 27, 2015 by bev

literature
You can often use literature in math, science and social studies to: A. entertain kids who finish their work. B. keep students quiet after a test. C. broaden the study of a topic. D. encourage kids to read nonfiction C ?
Friday, November 27, 2015 by bev

science (I NEED BACKUP!!!)
1. Which is the most complete model of feeding relationships? a.) food web b.) food chain c.) food pyramid d.) all of the above 2. _____ eat consumers only, while _____ eat both consumers and producers. a.) Producers; carnivores b.) Carnivores; omnivores c.) Herbivores; ...
Friday, November 27, 2015 by Emilia

math
A computer monitor is 20 inches wide. The aspect ratio, which is the ratio of the width of the screen to the height of the screen, is 16:9. What is the length diagonal of the screen, to the nearest whole inch.
Friday, November 27, 2015 by kudu

Science
I need to know what type(s) of research method this study used. In the study, participants were asked questions before and after receiving a treatment. The catch is that this study had no control group, so the results were gathered from comparing participants feelings before ...
Friday, November 27, 2015 by Anonymous

Science
How much graphite carbon must be burned in oxygen gas to produce 2.2 grams of carbon dioxide gas
Friday, November 27, 2015 by Isaac

science
I did a physics experiment and now i need help with the matlab fit. can someone tell me how to do this fit in matlab? a1*[sin(a2(x-a3))/(a2(x-a3)]^2*[cos(a4(x​-a3))]^2 i have a program that fits a graph to a function i just ask how to write this function.
Friday, November 27, 2015 by henry

science
an object is placed 10 cm in front of a plane mirror. where is the image formed ?how far is it from the mirror
Friday, November 27, 2015 by Anonymous

blue eagle high
maths lit,english.Lo,life science,geography,business studies I don't know what careers I should follow when doing these subjects...please help
Friday, November 27, 2015 by Lettie

science
a body having a mass of 10kg is moving with velocity of 15m/s.calculate its momentum
Friday, November 27, 2015 by raph

science
what would happen if there is no revolution?
Thursday, November 26, 2015 by jinu

Social Studies Check My Work
1. People's occupations, their behavior, and their beliefs are a part of their (1 point) government. climate. technology. culture.•• 2. When geographers study human-environment interaction, they learn (1 point) how schools are run. how people and their ...
Wednesday, November 25, 2015 by Sam

English
1. I am too tired to focus on the teaching. I am too tired to do the laundry. I am too tired to mop the floor. I am too tired to iron my uniform. I am too tired to clean the living room. I am too tired to arrange the things in the living room. 2. I am too young to use the ...
Wednesday, November 25, 2015 by rfvv

Science
The town of Seaside needs to build a new power plant. The old coal burning plant produces too much pollution and is no longer safe. The mayor decides that he will do some research on alternative forms of energy like nuclear power plants and solar power plants. What types of ...
Wednesday, November 25, 2015 by Mark

Science
what are some scientific experiments ideas My teacher told me I could do a scientific experiment following the scientific method.
Wednesday, November 25, 2015 by June

science help PLS
What is the relationship between atmospheric pressure and the density of gas particles in an area of increasing pressure? As air pressure in an area increases, the density of the gas particles in that area decreases. As air pressure in an area increases, the density of the gas...
Wednesday, November 25, 2015 by Oscar

SCIENCE PLZ HELP
2. What are the greenhouse gases? Which one is the biggest concern?
Wednesday, November 25, 2015 by coolguy456

science
A man throws over a cliff and hears it strike at the bottom in 8 second. The temperature is 25 C. what are the two times ; the time that the stone travels and the time that sound travels ? what is the height of the cliff in meters?
Wednesday, November 25, 2015 by mohamed

SCIENCE PLZ HELP
1. Compare the natural greenhouse effect with the human-induced process
Wednesday, November 25, 2015 by coolguy456

which of these actions would most help a worker im
which of these actions would most help a worker improve their productivity? A: Finding a new job in a different field. B: Taking a training course related to her job. ****** C: Buying a laptop computer for home use. D: asking her employer to give her a raise. The answer is B, ...
Wednesday, November 25, 2015 by Ashley

Social Studies Urgent
1. People's occupations, their behavior, and their beliefs are a part of their (1 point) government. climate. technology. culture.•• 2. When geographers study human-environment interaction, they learn (1 point) how schools are run. how people and their ...
Wednesday, November 25, 2015 by Sam

Social Studies Reed or Ms. Sue please Proofread
1. People's occupations, their behavior, and their beliefs are a part of their (1 point) government. climate. technology. culture.•• 2. When geographers study human-environment interaction, they learn (1 point) how schools are run. how people and their ...
Wednesday, November 25, 2015 by Sam

Science
Why the átomo never seen before
Wednesday, November 25, 2015 by Lucy

Computer Science
(From Lesson 17 of Blue Pelican Java) Use the following code for problems 1 – 15. In each problem state what’s printed. String s = “Lucky hockey puck”; String m = “uck”; int j = 6, z = 99; 1. int k = s.indexOf(m); System.out.println(k); 2. int k...
Tuesday, November 24, 2015 by Erinn

English
1. Which of the following is not a type of sentence? A. Simple B. Compound-Complex C. Complex D. Simple-Compound *****MY ANSWER D 2. Which sentence should be edited to eliminate its cliché? A. Conrad trembled with anxiety and anticipation as he pressed Denise's ...
Tuesday, November 24, 2015 by Basti

Phyical Science
The town of Seaside needs to build a new power plant. The old coal burning plant produces too much pollution and is no longer safe. The mayor decides that he will do some research on alternative forms of energy like nuclear power plants and solar power plants. What types of ...
Tuesday, November 24, 2015 by June

MUBANGA CHIPOYA DAY SCO SCHOOL,SCIENCE
GIVE THE UNITS IN WHICH WE MEASURE ,MESS ,WEIGH
Tuesday, November 24, 2015 by DARLINGTON

science
Hanna is comparing a rock from a riverbed and a rock deep from undergroung. one is very smooth, and the other has a very rough edges. explain why each rock was proabley found in that location
Tuesday, November 24, 2015 by HElp

Science project
Hi, can anyone please propose a science project that has to do with bacteria at a high school level. Any will do.The ones I've looked up online are mostly elementary and I had to search up college level ones..which gave the same results.
Tuesday, November 24, 2015 by Eunice

Science
a rock from a riverbed and a rock deep from undergroung. one is very smooth, and the other has a very rough edges. explain why each rock was proabley found in that location
Tuesday, November 24, 2015 by DEEZ GOT HEE

Computer programming
Create the logic for a program that accepts inputs value for the projected cost of a vacation and the number of months until vacation. Pass both value to a method that displays the amount you must save per month to achieve your goal.
Monday, November 23, 2015 by Kathy

English
Which sentence below is CORRECTLY punctuated? -Richard Bushnell, who attended the University of Utah, enjoyed playing computer games in college.*** -Bushnell hired Steve Jobs who later became the CEO of Apple Computers. - The version of Pong, that Atari introduced, was ...
Monday, November 23, 2015 by Kaai97

science
if all members of a specie disappears, the species is said to be.. a.)extinct b.)endangered c.)threatened D.)keystone
Monday, November 23, 2015 by gabby

Science
What would be a good way using the terms mass and weight to explain how to measure gold so it's the same on earth and on the moon?
Monday, November 23, 2015 by Patrick

Science
Why would the weight of gold be less on earths moon than it would be on earth?
Monday, November 23, 2015 by Patrick

science
Specific heat capacity of solid ethanol is 2.419 J/g C. Melting point temperature of ethanol is -114.4 C/ 158.8 K. Enthalpy of fusion of ethanol is 106.4 J/g. Specific heat capacity of liquid ethanol is 2.440 J/g C. 44.0 g of solid ethanol at -134.4 C is dropped into a Dewar ...
Monday, November 23, 2015 by Kat

science
A cube of density 12kg/m cubed is placed in a Eureka tub and releases 0.40m cubed of water. A) What is the edge length of the cube? B) What is the mass of the cube?
Monday, November 23, 2015 by bob

science
As the moon revolves around the Earth, it also rotates on its axis. Why is it that the the same side of the moon is always visible from Earth?
Sunday, November 22, 2015 by Lakshmi

Science
A rocket with mass 20000kg is launched straight upwards. the rocket experience an average drag force ( air resistance ) of 15000 N. What thrust force will be necessary for the rocket to maintain an acceleration of 4.5m/s square upwards?
Sunday, November 22, 2015 by Ralphkim

Science
The man lifted the 15 pound weight 2 feet above his head. How much work was done?
Sunday, November 22, 2015 by Hannah

science
A glass bottle has a volume of 1L and weighs 500g. When half filled with oil, it weighs 1750g. What is the density of the oil in the bottle?
Sunday, November 22, 2015 by Karen

Science
an object of size 3 cm is place 10 cm away from the convex lens find the position nature and size of the images it focal length is 7 cm.
Sunday, November 22, 2015 by Tarnan wa.vre

Science
Mg3N2(s) + 6H20 = Mg(OH)2(s) + 2NH3(g) When 2 moles of H20 react How many grams of NH3 are produced ?
Saturday, November 21, 2015 by Mohamed

science help
In the water cycle, matter moves towards the pull of gravity during infiltration and evaporation transpiration and infiltration precipitation and infiltration evaporation and transpiration is it a
Saturday, November 21, 2015 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
Saturday, November 21, 2015 by Oscar

science
As a result of chemical or physical reactions when heating/cooking foods: 1.will it make certain fruits(example plums,durian,banana,apple) to change from sour to sweet or vice –versa? 2.will it help to make foods that has gone slightly bad to be safer for eating? Please ...
Saturday, November 21, 2015 by munira

  1. Pages:
  2. <<Prev
  3. 11
  4. 12
  5. 13
  6. 14
  7. 15
  8. 16
  9. 17
  10. 18
  11. 19
  12. 20
  13. 21
  14. 22
  15. 23
  16. 24
  17. 25
  18. Next>>

Homework Help: Computers