Saturday
May 28, 2016

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

Social Studies and Science
Why is water warmer in colder weather than in warmer weather? Thanks!
Wednesday, December 9, 2015 by Alice

Science
1.)TRUE OR FALSE: Scientific investigations involve testable questions. * True False 2.)Which of the following would not be a reliable place to find research for a scientific investigation? * science journals experts wikipedia textbooks 3.)Why should a scientist reapeat an ...
Wednesday, December 9, 2015 by Jasmine

Science
What are two instances in which technology has caused the growth rate of the human population to increase?
Wednesday, December 9, 2015 by Victoria

Science
How does the release of certain nutrients into a lake harm the lake?
Wednesday, December 9, 2015 by Victoria

Science
What dangers do you think the red eared slider will cause if it continues to live in the new environment?
Wednesday, December 9, 2015 by Kaai97

Science
What people can do to prevent the spread of the red eared slider. Suggest possible solutions for this invader....
Wednesday, December 9, 2015 by Kaai97

Science
Characteristics that make the red eared slider a threat to native plant or animal species...
Wednesday, December 9, 2015 by Kaai97

Science
Species affected by the red eared slider...
Wednesday, December 9, 2015 by Kaai97

science URGENT PLEASE
A car travels 300 miles in 5 hours. what is the average speed? ___mph average speed per minute? _____miles per minute if the speed is constant how long dos it take for the car to travel 82 miles? _______minutes
Wednesday, December 9, 2015 by Agniss

Science
How can a tax reduce pollution?
Wednesday, December 9, 2015 by Victoria

computer simulation
A grocery store has three checkout lanes (checkout 1, 2, and 3), each with a single checker. Shoppers arrive at the checkout area with interarrival times having an exponential distribution with mean 2.4 minutes. The shoppers enter the lane that has the fewest number of other ...
Wednesday, December 9, 2015 by emmanuel

science
Electric Charge A. Radiation B. Electricity C. Discovery D. Potential Energy I think either b or d but i'm not sure which on is right.
Wednesday, December 9, 2015 by Dylan

math/science
Atoms tend to gain, share, lose valence electrons until each atom has the same number of valence electrons as the ____________. my answer: nucleus
Tuesday, December 8, 2015 by John Doswell

Science Help
which element belongs to this group, although it has only two electrons?
Tuesday, December 8, 2015 by John Doswell

Science
Which electrons in an atom take the most energy, and what are they called? What Kind of diagram is used to show how many of these electrons an atom has? What name is given to the elements with eight outer electrons? Which element belongs to this group, although it has only two...
Tuesday, December 8, 2015 by John Doswell

Science
1. We dissolve 0.005 mole of strontium chromate in 1 L of solution at 25°C. Will a precipitate be formed?
Tuesday, December 8, 2015 by Rachel

actuarial science
A life insurer receives $500,000 in premiums and invests them at an interest rate of 3.5% per annum. Calculate the accumulated value after 2 years (to 2 decimal places). answer: 535612.50
Tuesday, December 8, 2015 by rvanegas

Science
How do you make 100 mL of 6 M Sodium Hydroxide given solid NaOH pellets .6/1L = .1L/xmoles
Tuesday, December 8, 2015 by Larissa

science
a hollow conducting shere of radius R has a charge Q placed on its surface. what is the electric field and potential inside the sphere?
Tuesday, December 8, 2015 by Ban

science
if a geologist found two fossils of different species buried next to each other in a rock layer, he or she might hypothezise that the two organisms may had been alive during the same period. true or false i think false but not sure
Tuesday, December 8, 2015 by girlmeetsworld

science
What is in orange, but not in banana, cherry has it, but not in apple?
Tuesday, December 8, 2015 by vivek

Science
1. A weatherman reports, “The storm waves are about 2 meters high and about 35 meters apart.” What properties of waves is the reporter describing? (1 point) A. frequency and wavelength B. wavelength and wave speed C. amplitude and wavelength*** D. amplitude and ...
Tuesday, December 8, 2015 by Layla

Life science,tourism,pure maths and agricultural science
Which collage can i study?when i doing life science,tourism,pure maths and agriculte
Tuesday, December 8, 2015 by Esihle

English
1. I don't play computer games much. 2. I don't play computer games a lot. 3. I don't play computer games more than my brother. 4. I don't play computer games as much as my brother. 5. I don't play computer games less than my brother. 6. I play computer ...
Tuesday, December 8, 2015 by rfvv

Science: Chemical Reactions
Sodium chloride is formed when the metal sodium bonds to the nonmetal chlorine. The atoms are held together by a(n) ___. PLEASE HELP I DON'T GET IT! :"(
Monday, December 7, 2015 by Mj

Science
On page 111 of your reading material there is a problem that requires you to calculate the average speed for a daylong bus trip. The rest stops the driver made are included in the calculations because that is how the problem is defined. However, suppose the bus driver’s ...
Monday, December 7, 2015 by confused

Science
Structure, Function, Information Processing Test: Unit2 1. Enzymes are important because they: contain water speed up chemical reactions***** contain genetic material help the cell maintain its shape. 2. Which term refers to the diffusion of water through a membrane? osmosis...
Monday, December 7, 2015 by QuestionInator

Physical science
the space shuttle typically orbits 400 km above the earth's surface.the earth hass a mass of 5.98*10 to the 24 squared kg and a raduis of 6,380 km.A)how much would a 2000 kg part form the space station weight when it has been lifted to that orbit in the shuttle's cargo...
Monday, December 7, 2015 by Chad

Science
Please, help me! Differentiate a logistic growth pattern from an exponential growth pattern.
Monday, December 7, 2015 by Victoria

Science plz help its really inportant
What is the function of the nucleus? Why is it the most obvious organelle within a cell?
Monday, December 7, 2015 by awesomeguy123

science please help
Help please. According to the following diagram, approximately how much time goes by between phase H and phase B? explain your answer.
Monday, December 7, 2015 by Ally

science
I need an acrostic poem about forces
Monday, December 7, 2015 by Andy

computer
Write an algorithm for a program that accepts a set of numbers and finds the smallest among them and computes the sum of the numbers accepted. The program stops when the user enters number 999. Convert the algorithm into flowchart
Monday, December 7, 2015 by Anonymous

Science
1.)Why is Earth’s temperature just right for life? (1 point) A.)Earth’s core is hot enough to heat Earth’s surface. B.)Earth’s magnetic field creates suitable temperatures on Earth’s surface. C.)Earth’s crust is warmed by heat from the sun. D.)...
Monday, December 7, 2015 by YRN DJ

Science
A spring scaled is used to measure the weight of a object on the earth. The scale on the moon would read what?
Sunday, December 6, 2015 by Marissa

Earth science
According to the suplimentary demands the price you pay for a product is determine both by its availability and by consumer demand for the product. On the basis of the principle, which mineral do you think have a higher value, iron containing mineral or feldspars? Some one ...
Sunday, December 6, 2015 by Kayla

Science
A spring scaled is used to measure the weight of a object on the earth. The scale on the moon would read what?
Sunday, December 6, 2015 by Marissa

Science
The nitrogen cycle is carried out primarily by A.humans B.autotrophs C.bacteria D.fungi
Sunday, December 6, 2015 by Cc griffin middle scho

Science
A spring scaled is used to measure the weight of a object on the earth. The scale on the moon would read what?
Sunday, December 6, 2015 by Marissa

Computer Science
Write a flowchart of a program for first n even number
Sunday, December 6, 2015 by Shraddha

Science
The mass of a baggage loaded truck and the mass of one bag are given . Now what will be the number of bags?
Sunday, December 6, 2015 by Akhter

Physics/Science
A steel bar reaches a temperature of 420 degrees celsius after it has been welded. Over the next 50 minutes the steel bar cools to 30 degrees celsius. What is the rate of temperature change of the iron?
Saturday, December 5, 2015 by John Doswell

Physics/Science
After a gas furnace comes on, it takes 45 minutes for a room's temperature to warm 17 degrees Celsius to 22 degrees Celsius. What is the rate of temperature change of the air in the room?
Saturday, December 5, 2015 by John Doswell

science
will silver nitrate solution mixed with calcium sulfate solution produce white precipitation? Will it be because formation of silver sulfate?
Saturday, December 5, 2015 by anil

science
a scientist is trying to determine the identity of an element. it highly reactive in water and forms an ionic bond with chlorine. its very shinny. the element is likely? A) from Group 17 B) from group 1 C) from group 15 D) a noble gas
Saturday, December 5, 2015 by 7th science

science
the retarding acceleration of 7.35m/s^2 due to frictional force stops the car of mass 400 kg travelling in a road. the coefficient of friction between the tyre of the car and the road is force=ma =7.35*400 =2940N µsN=2970
Saturday, December 5, 2015 by Sreethi

science
Does a trucks momentum decrease, increase, or stay the same when a truck driver begins to brake?
Saturday, December 5, 2015 by Anonymous

science
I have researched for an hr. Can someone help me find what energy transformation takes place when a firecraxker explodes? The choices given to me are : a. Gravitational potential to mechanical and electromagnetic. B:NUCLEAR to kinetic and,chemical. C: mechanical to ...
Saturday, December 5, 2015 by james

science
how many atom molecules are there in a water molecule?
Friday, December 4, 2015 by Bobbi

science
Hey, my question is: The rope of a swing is 3.30 m long. Calculate the angle from the vertical at which a 94.0 kg man must begin to swing in order to have the same KE at the bottom as a 1550 kg car moving at 1.57 m/s (3.51 mph) Thanks !
Friday, December 4, 2015 by avi

Phyical science
A fire engine is rapidly approaching the corner. Explain what happens to the frequency of the sound wave as the fire engine draws closer. What do you hear? Can some please help
Friday, December 4, 2015 by Kayla

science
Which law of chemical combination is illustrated by the fact that 168g fe reacts to from 232g Fe3 O4 and 8gH2 Plz give me the answer as am struck last to submit my assignment plz plzhelp me
Friday, December 4, 2015 by farheen fathima

science
Which law of chemical combination is illustrated by the fact that 168g fe reacts with 72g H2O to from 232g Fe3 O4 and 8g H2.
Friday, December 4, 2015 by farheen fathima

Maths Lit, Agic Science, Geography & Life Science
Hi, Im in grade 10 in Ngodini High School at Mpumalanga. I'm doing Life Science, Agricultural Science, Geography & Maths Lit - I want 2 know that which career path I can do?
Friday, December 4, 2015 by Mabuza Glen

Science
1. Under which of the following conditions would a fossil most likely form? A. A living thing dies and sediment is very slowly deposited on top of its body. B. A living thing dies and sediment quickly covers its body. C. A living thing dies and its skeleton is left exposed to ...
Thursday, December 3, 2015 by Cami

Science
Which of the following is an example of a chemical property of matter? -ability to melt* -Ability to freeze -Ability to react -Ability to break
Thursday, December 3, 2015 by Issac2003

Science
Which of the following is an example of matter? -Leaves -Shadows -Light from the sun* -Sound
Thursday, December 3, 2015 by Issac2003

Science
1. Under which of the following conditions would a fossil most likely form? A. A living thing dies and sediment is very slowly deposited on top of its body. B. A living thing dies and sediment quickly covers its body. C. A living thing dies and its skeleton is left exposed to ...
Thursday, December 3, 2015 by Cami

SCIENCE ...Check answers PLZ
1. Under which of the following conditions would a fossil most likely form? A. A living thing dies and sediment is very slowly deposited on top of its body. B. A living thing dies and sediment quickly covers its body. C. A living thing dies and its skeleton is left exposed to ...
Thursday, December 3, 2015 by Cami

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. Answer: The rock that is very smooth is likely to be the one near the riverbed ...
Thursday, December 3, 2015 by Bunny Funny

Science
How do I measure Delta H^degree for the reaction that occurs when reagents A and B are combined: A + B <-->? Please note that each prepared flask contains 100mL. Also, you can assume the heat capacity of the aqueous solutions is equal to the heat capacity of water 4.18 J...
Thursday, December 3, 2015 by Sammantha Avants

SCIENCE
1. Under which of the following conditions would a fossil most likely form? A. A living thing dies and sediment is very slowly deposited on top of its body. B. A living thing dies and sediment quickly covers its body. C. A living thing dies and its skeleton is left exposed to ...
Thursday, December 3, 2015 by Cami

Earth Science
Which of the following is not a process that forms metallic ore? placer deposits *** fossil compaction hydrothermal solutions igneous processes 5. Which of the following nonmetallic mineral resources is used both as a building material and as an industrial mineral? sulfur ...
Thursday, December 3, 2015 by Anonymous

Earth Science
Which of the following is not a process that forms metallic ore? placer deposits *** fossil compaction hydrothermal solutions igneous processes 5. Which of the following nonmetallic mineral resources is used both as a building material and as an industrial mineral? sulfur ...
Thursday, December 3, 2015 by Anonymous

Algebra
I need help please. 9.The owner of a computer store received a shipment of computers at cost of $319.85 each. If he sells the computes for $412.99 each, what is the percent of markup? Round to the nearest whole percent. 23% 29% 77% ****??? 79%
Thursday, December 3, 2015 by Lele

Physical science
Using a hammer to drive a nail, it is the reaction force that brings the motion of the hammer to a stop but the ___________ that drives the nail into the wood.
Wednesday, December 2, 2015 by Charla

Science
heartworm is a type of worm that enters a dogs body through a mosquito bite. it produces offspring that lodge in a dogs arteries and food off of surrounding cells. which type of relationship is this a. mutualism b. predation c. commensalism** d. parasitism
Wednesday, December 2, 2015 by Lucy

Math
Tickets to science exposition cost $5.75 each for students and $7.00 for adults. How many students and adults went if the ticket charge was $42.75?
Wednesday, December 2, 2015 by John

Science
An airplane is traveling 725 m/s at 48.8° degrees north of west when a wind starts to blow. The velocity of the wind is 106.7 m/s and it is blowing 21.8° east of north. What is the speed of the airplane relative to the ground?
Wednesday, December 2, 2015 by Ron

science
A beam 6 m long is simply supported at the ends,and carries a uniform distributed load of 1500kg/m (including its own weight ) and three concentrated loads of 1000,2000 and 3000 kg acting respectively at the left quarter point,centre point and right quarter point. Draw the ...
Wednesday, December 2, 2015 by Mingle

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

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Homework Help: Computers