Tuesday
February 9, 2016

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

science help PLS
Which of the following is a massive star that has reached the end of its stellar evolution? Neutron star Red giant Stellar nebula White dwarf
Wednesday, December 16, 2015 by Oscar

science
vs =6 volts vth =2 volts ida(diode current)=1m amp no value given for resistor network find rth(thevenien) 2,000 and 4000 do not work. diode current must not be equal to isc.?? voc=2 volts
Wednesday, December 16, 2015 by bear

science
21. In the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the ______________. 22. The joints highlighted in the image below are ______________ joints. image of transparent body with the spine highlighted
Wednesday, December 16, 2015 by 2015

science
which describes a use of a renewable source? Mining copper Burning coal Car filled with gasoline Building a wooden furniture
Wednesday, December 16, 2015 by AshleyRene

physical science
A car travels at a constant speed around a circular track whose radius is 3.5 km.The car goes once around the track in 400 s.What is the magnitude of the centripetal acceleration of the car?
Wednesday, December 16, 2015 by nalim

science
Resistivity dependent on length and area or not
Wednesday, December 16, 2015 by sanjay

science
Rheostat varies what 1. Current 2. Resistance 3 . voltage
Wednesday, December 16, 2015 by sanjay

Science
What's the difference between ambient temperature and body temperature?
Wednesday, December 16, 2015 by Mel

math
You are still debating about the two different computers. If you are paid $15.00/hour and your deductions are FICA (7.65%), federal tax withholding (12%), and state tax withholding (8%), how many hours do you have to work to pay for the new computer? Be sure to include the ...
Tuesday, December 15, 2015 by jess

Statistics
ln a box of 200 computer chips 30 of them are defective. lf 3 chips are chosen at random with replacement, what is the probability that at least one of them is defective?
Tuesday, December 15, 2015 by Kevin

science help PLS
Which of the following correctly describes a way in which Earth’s atmosphere interacts with the geosphere? It contains gases that living organisms breathe. It contains gases that trap incoming solar radiation. It provides a medium for cycles that provide nutrients to ...
Tuesday, December 15, 2015 by Oscar

Science
Describe circular motion. Which of Newton's laws helped you describe circular motion Plz I need help fast, thx!!
Tuesday, December 15, 2015 by Zach

science help
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...
Tuesday, December 15, 2015 by Oscar

physical science
If a runner's power is 400 W as she runs, how much chemical energy does she convert into other forms in 10 minutes? (You will need to rearrange the Power Equation.)
Tuesday, December 15, 2015 by hollywood

Language Arts
Hi guys, can someone help me with three questions? 1. Which word best completes the sentence? I am going to ___ my chemistry teacher to learn more about careers in science. a. investigate b. discover c. interview d. evaluate Is it d or c? Or neither? 2. Which of the following ...
Tuesday, December 15, 2015 by Samantha

science
14.If a forest ecosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________. 15.When fossil fuels are burned, they produce ________________, the main greenhouse gas responsible for ...
Tuesday, December 15, 2015 by shynice

Social Studies Help
The social unit most responsible for teaching the custom and traditions of a culture is? (A) The family (B) The government (C) The army (D) The schools Two important features of a culture are? (A) Weather and writing (B) Language (C) Economy and Climate (D) Natural resources ...
Tuesday, December 15, 2015 by Iris

science
Calculate the PH of the 0.4g of NaoH in water to give 200ml of solution
Tuesday, December 15, 2015 by praful

Science
What can scientists learn from the rate at which radioactive elements decay? A. a rock's absolute age* B. the relative age of rock layers C. where one soil horizon ends and the next begins D. the difference between molds and casts. The relative age of a rock is A, its age ...
Tuesday, December 15, 2015 by Brittany P.

Language Arts
Hi guys, can someone help me with three questions? 1. Which word best completes the sentence? I am going to ___ my chemistry teacher to learn more about careers in science. a. investigate b. discover c. interview d. evaluate 2. Which of the following sentences contains an ...
Tuesday, December 15, 2015 by Samantha

Science
Is photosynthesis a endothermic reaction
Monday, December 14, 2015 by Anonymous

Science
Earths forces
Monday, December 14, 2015 by Anonymous

science
in addition to body structure and development, which of the following is used to classify animals? Speed, color, DNA or location
Monday, December 14, 2015 by bob

Phyical Science
What technology is involved in gathering or using natural gas? How do we use natural gas to generate electricity?
Monday, December 14, 2015 by linda

Science
I need help with one question: 1.) Which of the following is a behavior that is cyclic? (Definition of cyclic: occurring in cycles; regularly repeated) Running from predators Searching for water Hunting at Night Migrating for Warmth (Hunting at night is only something that ...
Monday, December 14, 2015 by Anonymous

Phyical Science
how do we use natural gas to generate electricity?
Monday, December 14, 2015 by linda

Phyical Science
Which is more expensive to create wind power or natural gas?
Monday, December 14, 2015 by Student

Science
You do 100 J of work in pulling out a nail with a claw hammer. If the hammer does 70 J of work, what is the hammer's efficiency?
Monday, December 14, 2015 by Sooo

math
A new computer software company earns a profit of $245 000 in its first year. The company expects the profit to increase by 15% each year for each subsequent year. (a) What profit can the company expect to earn in its seventh year? (b) Find the total profit the company will ...
Monday, December 14, 2015 by Mc cain

English
In Nethergrave Jeremy creates an obstacle to dating the girl he likes by a) lying about where he lives*** b) lying about his poor health c) lying about his father's wealth d) lying about his computer expertise
Monday, December 14, 2015 by Kaai97

Science
What are some renewable energy sources? Also what is a renewable energy source that produces cool air?
Monday, December 14, 2015 by Twenty One Pilots

Science HELP PLZ
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...
Monday, December 14, 2015 by Layla

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
Monday, December 14, 2015 by Sid.V

Science
Which of the following is most likely an example of a predator adaptation. a. warning coloration b.keen eyesight c.thick body armor d.spines
Monday, December 14, 2015 by Sid.V

Geography History Life science English Xhosa Lifeo
If I'm doing History can I be able to study nursing
Monday, December 14, 2015 by Noxolo Malangabi

Science
If a piece of paraffin wax has a mass of 900g and density of 9g/cm3, if the wax was melted to the liquid state approximately what would its volume be?? HELP PLEASE!!!
Sunday, December 13, 2015 by Denis

science
Tow masses are moving down a slope. One mass is traveling twice as fast as the other mass. How does the kinetic energy of one mass compare to the other?
Sunday, December 13, 2015 by james

science
If the temperature of 0.20 kg of gold, which has a specific heat of 130 J/kg • °C, increases by 25°C, how much energy has been transferred to the gold by heat?
Sunday, December 13, 2015 by Nana

science
find the distance covered when speed is 960 km/hr and time is 1hr 50min.
Sunday, December 13, 2015 by maha

science
For which value of angle is the range of a projectile fired from ground level a maximum?
Saturday, December 12, 2015 by Eh

Adv. Func./Science Question
Hi, I have this question that I will be tested on but my teacher didn't teach us how to do it so I am confused on how to even start. Please explain on how to start the question...thank you How bright a star appears can depend on how much light the star actually emits and ...
Saturday, December 12, 2015 by Vivian

Computer
Suppose there are b black, w white and r red tiles on a table. We are allowed to replace two tiles of different colors with the third color. Note one thing here that this third colored tile is from our pool containing infinite black, white and red tiles. If we start replacing ...
Saturday, December 12, 2015 by Adnan

science
which of the following is the function of live
Friday, December 11, 2015 by betty

science + check over
please check my answers + help me improve them. * 1.) explain why earth & other planets were not solid when they formed during the beginning of the precambrian, approximately 4,600 million years ago + what was this particular time period called & why is this time period not ...
Friday, December 11, 2015 by abx +

science
A cattleman has installed a new electric fence. The cows keep escaping because they are not deterred by the low power they experience when touching the fence. There are two dials on his controls. Would you tell him to change the amperage or voltage? Support your answer with ...
Friday, December 11, 2015 by JENE

SCIENCE
If you were creating a lamp by hand what type of material would you chose for the wiring and what material would you chose to coat the wiring? Why?
Friday, December 11, 2015 by JENE

math, physical science,geography and CAT
Which career can I earn
Thursday, December 10, 2015 by nhlanhla

science
how is trna made and how dose it help us make proteins
Thursday, December 10, 2015 by Riley

science
which of the following boxes below represent a stable system and describe how a disturbance to this box would affect it and use the terms center of mass and equilibrium in your response.
Thursday, December 10, 2015 by looloo

Math question word
Milan bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $350 less than the desktop. He paid for the computers using two different finance plans. For the desktop the interest rate was 7% per year, and for the laptop it was 9.5% per year. ...
Thursday, December 10, 2015 by Anonymous

Science - Please Help!!!
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. I ...
Thursday, December 10, 2015 by Jaide

Physics
1. A science teacher wanting to demonstrate centripetal acceleration holds a bucketful of water by its handle and spins it in a vertical circle. If the teacher’s arm is 1.15m long, at what speed must the bucket be rotated so that at the top of its path there is no tension...
Thursday, December 10, 2015 by Anonymous

Science/Math
If a bacteria reproduced every 5 minutes and you start with one at noon, how many will you have after one hour?
Thursday, December 10, 2015 by Madison

Science
1. how does earth's rotation cause day and night? (1pt) A.)As the earth rotates toward the east the sun appears to rise in the east and set in the west. B.)As earth rotates towards the east, the sun appears to rise in the east and set in the west C.)Earth rotation does not...
Thursday, December 10, 2015 by YRN DJ

General Science/ Chemistry
Is it necessary to know the exact volume of the “unknown” acid or base to be titrates.
Thursday, December 10, 2015 by Mark

Science
I have a picture of a boat sailing over a wave. I have arrow A at the front of the boat going down to the ocean floor and there's the boat at the bottom, which is marked B, the arrow then starts back up to the back of the boat and is labeled C. They want to know what is ...
Thursday, December 10, 2015 by Kelly

Earth Science
Compared with dull and rough rock surfaces, shiny and smooth rock surfaces are more likely to cause sunlight to be… my answer is reflected. Am i right?
Wednesday, December 9, 2015 by KaiCaster

Earth Science
In recent years, scientists have been concerned about decrease in the ozone content of earth’s upper atmosphere. What is the principle threat to humans if this decrease in ozone continues? My answer is, Decreasing precipitation leading to crop failure and possible human ...
Wednesday, December 9, 2015 by KaiCaster

Earth science
What prevents life from developing on land before Earth’s atmosphere contained a significant portion of oxygen? (1) All land locations were too hot for life to exist. (2) All terrestrial environments were too cold for life to even exist. (3) All forms of life require ...
Wednesday, December 9, 2015 by KaiCaster

Earth Science
If atmospheric pressure is 30.40 inches of mercury, what is the air pressure in millibars? (1)1016 mb (2)1028.3 mb (3)1029 mb (4)1029.5 mb I think that the answer is either 2 or 4, could you check my answer?
Wednesday, December 9, 2015 by KaiCaster

Science
A 1,800 kg car is parked on a road that has an elevation angle of 7°. Suppose the coefficient of static friction of the kinds of rubber and asphalt involved is 0.65. Which is approximately the force of static friction between the tires and the road? Question options: 2,200...
Wednesday, December 9, 2015 by Art

Science- Physics
an 80 kg skater and a 60 kg skater stand in the middle of an ice rink and push each other away. the 60 kg skater moves away at 2 m/s calculate her momentum and the velocity of the other skater
Wednesday, December 9, 2015 by Kerry

Science
Calculate the speed of each runner from the graph in figure 3.14
Wednesday, December 9, 2015 by Destiny Kelley

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

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Homework Help: Computers