Monday
September 26, 2016

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

Physics
A science student is riding on a flatcar of a train along a strait, horizontal track at a constant speed of 12.0 m/s. The student throws a ball into the air along a path he judges to make an initial angle 65. deg with the horizontal and to be in line with the track. The ...
Sunday, September 25, 2016 by Mary

Please help do by 10:00 Science
1. Convert 4.0 kilometers (km) to meters (m). (1 point) 0.04 m 40 m 400 m 4,000 m 2. For his science project, Austin wants to determine if the pH of standing rainwater changes over time. He collects a jar of rainwater and places it indoors in a spot that does not receive a lot...
Sunday, September 25, 2016 by BLOB

The Human Resource Environment
Which of the following is a false statement about the performance management process? A. In some organizations, employees evaluate their own performance, and often, peers and subordinates participate, too. B. Performance measures may emphasize either observable behaviors or ...
Sunday, September 25, 2016 by Marck

Science
If a cell membrane is both permeable to salt and water, what will immediately occur?
Sunday, September 25, 2016 by Hayden

Science
The mass of astromout measured on earth in 8500g. What will be his weight on earth
Sunday, September 25, 2016 by Matred

science
what is the focal lenght of an object 10cm in front of a convex mirror having image that is 5cm behind the mirror?
Sunday, September 25, 2016 by Anonymous

science
1. If person weighs 176 lbs on earth what is his or her mass on mars where the force of gravity is 37% of that on earth. With Complete solution
Sunday, September 25, 2016 by sky

Science
a freight train must approach a road crossing at 16km/h. after passing through the intersection, the train speeds up to 65 km/h, taking 10 min to do so. what is the train's acceleration during this time in meters per second squared
Sunday, September 25, 2016 by Nhipham

physical science
How much would a 81.4 kg person weigh on Venus, where the acceleration of gravity is 8.87 m/s2?
Saturday, September 24, 2016 by Natosha

Science
If you have 25 glucose molecules transporting out to 5 glucose molecules how will the molecules need to move to reach equilibrium? Out
Saturday, September 24, 2016 by Hayden

science
what is the difference between the momentum of a 2,500 kg honda moving at 40 m/s and a 2,500 kg honda moving at 15 m/s whats the formula? or answer
Saturday, September 24, 2016 by unknown

Science
A car moves at 20 meters in 2 seconds. What is the momentum of the car if it has a mass of 3,000 kg? A football player runs across the field for a tackle. He has a momentum of 1,120 kg x m/s and is moving down the field at 10 m/s what is the mass of the player? Anything helps ...
Saturday, September 24, 2016 by YOLANDA

Science
How do acidity and surface area affect the weathering of most materials? Can you also provide me with a website to read about this as well. I don't know
Saturday, September 24, 2016 by Matt-Please Help

Science
1. What number on the pH scale is the strongest acid? 2. What number on the pH scale is the strongest base? Can you please help me with this. I am not sure.
Saturday, September 24, 2016 by Matt-Please Help

Science
You can jump 2 feet vertically on Earth. Figure out how high you would be able to jump on the Moon, where acceleration due to gravity is ⅙ that of Earth. Assume you launch upwards with the same speed on the Moon as you do on the Earth." I've already measured how...
Saturday, September 24, 2016 by BunBun

Science
Q1-Who gave the equation (E=MC^2). Q2-Who gave the equation (V=IR). Q3-What was Newton's second law?. Q4-What was Newton's first law?.
Saturday, September 24, 2016 by Varun Dhawan

SCIENCE
The intensity of solar radiation at the surface of the earth is 1kW/m2 . A roof has a square solar panel of sides 10m that absorbs the radiation completely. What is the average force exerted on the panel?
Saturday, September 24, 2016 by OWOLABI

Science
The binding energy of election is 13.6 v .the loss of mass in formation of h atom is
Saturday, September 24, 2016 by Jinkal

Science
A 0.5kg mass connected to a light spring of constant 20N/M occilates on a frictionless track. Calculate the total energy of the system
Friday, September 23, 2016 by Charles

Science
I have a 91 as my average now. I only have two weeks left. What do I need to get and a (93)?
Friday, September 23, 2016 by Lexi

science
How many mole of FeSO4 with one mole of KMnO4 in acidic medium?
Friday, September 23, 2016 by yogita

science
Compare the costs and benefits of hydropower to that of geothermal power. (Please include two costs and two benefits.)
Friday, September 23, 2016 by Leah

maths geography life orientation physical science
Identi gofy and explain four of risky behavior amongst teenagers by means of an example
Friday, September 23, 2016 by mbali ndunde

Maths, science
An open box with square bases is to be made out of a given quantity of cardboard of area Csquare. show that the maximum volume of box is ccube/6√3cubic unit
Friday, September 23, 2016 by Rishab

science
The atomic number of gold is 79 how many neutrons are there in an atom of gold that has atomic mass of 197 amu how you got your answer
Thursday, September 22, 2016 by Bryan

science
One proposed project to help restore Louisiana's wetlands is to backfill canals that were built for access to and transportation of oil from the coastal area. why might scientists first want to build and study a model of their proposed project? Help!!
Thursday, September 22, 2016 by hannah

Physical Science/ Chemistry
Which of the following shows the correct order of Family #1 elements from least to most reactive? A) Li, Na, Rb, K B) Li, Na, K, Rb C) Rb, K, Na, Li D) Li, Na, K, Ba
Thursday, September 22, 2016 by Kayla

science
How many grams of sodium carbonate,Na2CO3,are required to make a 0,2M solution?
Thursday, September 22, 2016 by Ngurimuje

Science am i correct?
What are the 4 ways a blood borne pathogen could enter the body's blood stream? Ingestion Inhalation Absorption Skin to blood contact Injection I choose abc and d am I corrct6?
Thursday, September 22, 2016 by Scooby

Science
Which of the following are ways u could contract a blood borne pathogen? Semen.toilet seats.vomit. mucous membrane secretions. Blood to blood. Mosquitos My answer is semen and blood to blood. Am I correct?
Thursday, September 22, 2016 by Scooby

Computer science
How does virtual memory work? Thanks.
Thursday, September 22, 2016 by Anonymous123

math
Each test grade in Sara's science class counts for 1/6 of the final grade. The final exam counts for 1/2. Sara's test scores are 72, 84, and 90. Her final exam score is 90. What is Sara's final grade for the class? A) 83 B) 86 C) 87 D) 89
Thursday, September 22, 2016 by Scribble

Physics science - forces
A jet plane lands on a runway and decelerate so to rest. What can you say about the direction of the resultant force on the ane as it decelerates? What can yu say about the resultant force acting on the plane as it has come to rest? Many thanks.
Thursday, September 22, 2016 by Anonymous123

computer science
draw a flowchart and write the algorithm for printing the first 10 even numbers
Thursday, September 22, 2016 by surya

science(physics)
A powerful motorcycle can accelerate from rest to 28m/s in only 4 second . a.what is its average acceleration? b.how far does it travel in that time
Wednesday, September 21, 2016 by nancy

Science
If two person sitting on a sea-saw has different weights,how can thay balance the sea-saw
Wednesday, September 21, 2016 by Chrystalee

Science
We call zone of saturation the level to which the water fills all the interstices, or the pores, with the ground and all cracks minusclus of the rock/this fresh water supply exists in all the grounds. Why?
Wednesday, September 21, 2016 by Alyssa

Science
what geographical features create natural boundaries for water to flow toward one ocean or another?
Wednesday, September 21, 2016 by Alyssa

science
can someone check my answers? 1) which of the following statement about igneous rocks is correct? A. intrusive igneous rocks are formed when magma is cooled above the ground. b. extrustive igneous rocks are formed when magma is cooled above the ground. c. extrusive igneous ...
Wednesday, September 21, 2016 by mole

Science
1.Which of the following is a good study habit? A.maintaining a positive attitude ** B.waiting until the last minute to start on an assignment C.listening to the television while studying D.studying when you are tired 2. Your friend John complains about his poor grades. You go...
Wednesday, September 21, 2016 by Dylan Webster

Science
A. How could the scenario have been prevented? B. How should the student respond in the scenario to minimize the harm? During an experiment,Carin carefully pours solution A from a test tube into a beaker.Krystal sneaks up behind Carin to wish her a happy birthday.Carin ...
Wednesday, September 21, 2016 by Adlyn

Science
2. Your friend John complains about his poor grades. You go to his house to study one day. The only place John has to study is at the kitchen table. While you are there, his younger brothers run through the kitchen screaming over and over again. What advice would you give ...
Wednesday, September 21, 2016 by Lily p

Science
Calulations and observations to determine the molarity of given sodium hydroxide solution provided with M/20 oxalic acid solution
Wednesday, September 21, 2016 by Sandeep

Science
1. Which of the following is a good study habit? a.maintaining a positive attitude •• b.waiting until the last minute to start on an assignment c.listening to the television while studying d.studying when you are tired
Wednesday, September 21, 2016 by Keyla

Math for Ms. Sue
I'm Claire's grandma; a retired teacher of science and supplemental in math. I am stumped on her question about pizza tonight. I'm working via phone with her. Would you mind taking a look at it. I know the answer, but not sure how to explain the results. Please and...
Wednesday, September 21, 2016 by Claire

Science
A family is planning to build a raised planting area using a blend of peat moss, mulch, and a rich organic soil in which to grow the plants. they have been told first to place on the ground a layer of material that will allow for a proper drainage each time the plants are ...
Tuesday, September 20, 2016 by Jen

Science
In a home's central heating system when the room temperature measured by thermostat reaches a set value, the thermostat sends a message to the heater, and the heater switches off. These actions are an example of: A. a model. B. feedback. C. input. D. A process Is it B?
Tuesday, September 20, 2016 by Micheal

Science
A group of parts that work together is called. A. Technology B. Process. C. System. D. Feedback I think its C?
Tuesday, September 20, 2016 by John

Science
You are sitting in a rowboat on a lake, watching waves created by a passing motorboat. If you count 4 crest pass every second, and the crests are 5 feet apart, what is the speed of the water waves?
Tuesday, September 20, 2016 by India

Physical Science
A man jogs 8 km/h for 5 hours. How far did the man jog?
Tuesday, September 20, 2016 by jojo

Science
what is a watershed?
Tuesday, September 20, 2016 by Anonymous

Science
Fill in the blank A minerals _______ is determined by the ability of one mineral to ________ another mineral
Tuesday, September 20, 2016 by Anonymous

Science
A minerals _______ is determined by the ability of one mineral to _________ another mineral
Tuesday, September 20, 2016 by Anonymous

Math
URGENT Candice and Dino operate computer repair services. For a service call, candice charges 40 and dino charges 50, in addition, they each charge an hourly rate. Candice for 35/hr and Dino for 30/hr . One day their charges of two service calls were the same, what did they ...
Tuesday, September 20, 2016 by Danielle

Science
What is the density of steel metal? Please help I don't know the anwser!!!!
Tuesday, September 20, 2016 by Caitlin

Science
Hemlocks are a common type of tree in the northern forests of the United States. In studying one forest, a forester noticed that mature hemlocks were abundant but there were very few young hemlocks. She wondered why there were so few young hemlocks. By reading the records that...
Tuesday, September 20, 2016 by Kay

Science
2. Your friend John complains about his poor grades. You go to his house to study one day. The only place John has to study is at the kitchen table. While you are there, his younger brothers run through the kitchen screaming over and over again. What advice would you give ...
Tuesday, September 20, 2016 by Tila strong

science chemistry
balance Redox :- CuS + SO4²- = CuO+SO2
Tuesday, September 20, 2016 by Yashvi

Science
A ball thrown vertically upward and reached to thrower in 6sec what will be velocity and man maximum hight
Tuesday, September 20, 2016 by Shivansh

Science
A train starts from rest and attains a speed of 15 m/s in 10 seconds and produce acceleration of 2.5 m/s (square) it stops in 6 seconds after the breaks apply find the distance covered by train
Tuesday, September 20, 2016 by Anonymous

science
What will be the effect on the colour of blue litmus paper when it is dropped in each of the following solution. 1. Water 2. Lime juice 3. Dilute hydrochloric acid 4. Sodium hydroxide solution.
Tuesday, September 20, 2016 by soloon

Science
A compound is made up of two elementsA and B,has A=70%,B=30%.The relative number of moles of Aand B in the compound are 1.25 and 1.88 respectivily.If the molecular mass of the compound is 160g.Find the molecular formula of the compound?
Tuesday, September 20, 2016 by Arunvenukumar

science
The volume of a gas increases from 18.7 m3 to 25.1 m3 while the pressure changes from 1.82 atm to 1.41 atm. If the initial temperature is 353 K, the final temperature of the gas is K.
Monday, September 19, 2016 by nana

Physical Science
What is the average kinetic energy of a nitrogen molecule, N2 in the air for 100 degrees Fahrenheit?
Monday, September 19, 2016 by Keke

Science
1: Which statement best describes the framework of government established by the constitution?(1 point) > The three branches of government defer the Majority of power to the states >a system of checks and balances keeps each of the three three branches from having too ...
Monday, September 19, 2016 by Lexi

Science
THANK YOU DRWLS. I just wanted to thank you because you have been a major part of my successes in High school. Your answers are always clear, easy to understand, and most importantly correct! I just wanted to expresses my gratitude as you are truly the MVP of Jiskha. I'am ...
Monday, September 19, 2016 by BlueishLocket

Science
What is the difference between saltwater and freshwater?
Monday, September 19, 2016 by Anonymous

science
I don't know what to do 4 science in my honners class
Monday, September 19, 2016 by Demitri

Math, science,English and social studies
Hi, do you help with homework? Do you help with reading? Paying money?
Monday, September 19, 2016 by Mafanta Dulleh

science
Johnny stacked 200 cans, each weighing 5 N, on shelves 1 meter high in only 100 seconds. How much power did he use for the task?
Monday, September 19, 2016 by dolly

Science
A rock is held steady over a cliff and dropped. 1.1 seconds later, another rock is thrown straight down at a speed of 12.1 m/s, and hits the first rock. How far have the rocks dropped before they collide? How long is the first rock in the air before it gets hits by the second ...
Monday, September 19, 2016 by Gabriel

Science
Is mushroom, desert, temperature, coral, steak, athletes foot, mold, tree, rocks, dirt, gold, plastic, grapes, turnda Biotic, both, or abiotic
Monday, September 19, 2016 by Kitkat

Science
10. How can serveying reading material improve your comprehension? (1 point) > Knowing the main ideas ahead of time helps you know where to focus your attention**** > Reciting the answers to questions out loud will help you remember them > Reading your head make ...
Monday, September 19, 2016 by Lexi

biology/science
Oxygen attracts electrons more strongly than hydrogen does. What kind of bond forms between the two hydrogen atoms and single oxygen atom that form a water molecule? A. A metallic bond B. A hydrogen bond C. An ionic bond D. A polar bond Currently stuck here.
Monday, September 19, 2016 by Logan

science chemistry
balance Redox :- CuS + SO4²- = CuO+SO2
Monday, September 19, 2016 by Yashvi

Science
Verb used in the following sentence- 1)She.........to me after some days (talk,talked,will talk)
Monday, September 19, 2016 by Mukesh kumar

Science
A bus travels first 20 km in 1 hour next 20 km in half an hour and next 20 km in 1 hour
Monday, September 19, 2016 by Vasu

Biology
I would like some help if that is OK, like soon!:) 1.) A group of scientists proposes an idea that a chemical compound will enable bean plants to grow faster. They grow one group of bean plants in the presence of the compound and another group in the absence of the compound. ...
Monday, September 19, 2016 by Jessica

science
A 100 kg cart accelerates from 0 to 20 m/s in 5 seconds. What is the acceleration?
Monday, September 19, 2016 by nyeem

Science
A piece of unknown metal with a mass of 68.6 grams is heated to an initial temperature of 100 Celsius and dropped into 42 grams of water with an initial temperature of 20 Celsius in a calorimeter the final temperature of the system is 52.1 Celsius the specific heat of the ...
Sunday, September 18, 2016 by Raven

Science 7th Grade
How do i solve this. Atomic Theory Date (year) Name of Scientist(s) Contribution to the Theory Source 5th century BC Leucippus and Democritus They proposed that all matter is composed of tiny particles called atoms that can’t be split into smaller pieces and that attach ...
Sunday, September 18, 2016 by None Of Your BIzz

Physical Science
While rearranging a dorm room, a student does 310 J of work in moving a desk 1.5 m. What was the magnitude of the applied horizontal force?
Sunday, September 18, 2016 by Anonymous

science
what mass of CO2 can be formed when 14.17g of C4H10 are burned in excess oxygen I do not even know where to start
Sunday, September 18, 2016 by gearah

Computer Science
What is the rule for this function? input 1 output 2 input 2 output 5 Input 3 output 12 Input 4 output 34 Input 5 output 135 Input 6 output 741
Sunday, September 18, 2016 by Rima

Science
A transformer has 60 turns in the primary and 1200 turns in secondary.if the primary voltage is 500 V what will be the secondary voltage be? What will the current be if the primary if the secondary carries 2.0 A
Sunday, September 18, 2016 by Hannah

Science
Which of these choices do both sustainable and organic agriculture avoid? A. Artificial hormones B. Pesticides C. USDA certification D. Antibiotics
Sunday, September 18, 2016 by Dominic

science
Maximize value Z = 15x + 10y subject to the constraints 3x + 2y ¡Ü ¡Ü 12, 2x + 3y ¡Ü ¡Ü 15, x ¡Ý ¡Ý 0, y ¡Ý ¡Ý 0 is
Sunday, September 18, 2016 by chirag

science
calculate the volume oqupaied by 20gram H2 at NTP
Saturday, September 17, 2016 by abhishek

Science
How many grams of CO2 is produced from 855 grams of C6H12O6 in the process of cell respiration?
Saturday, September 17, 2016 by Arvs

science
What are the effects of pollution in plants?
Saturday, September 17, 2016 by afikile mputane

Science
A saturated solution of kcl is prepared at 25degree celsius. What would happen if temperature is cooled to 10degree celcius? ????????
Saturday, September 17, 2016 by Anonymous

Science Chemistry
A saturated solution of kcl is prepared at 25degree celsius. What would happen if temperature is cooled to 10degree celcius?
Saturday, September 17, 2016 by Jim

Science
Please help me. This is the question. A diver weighing 500N is positioned at the right end of a diving board with a length of 4m and negligible weight. The board is bolted down at the left end while being supported 1.5 m away from the fulcrum. a.)Find the forces F1 and F2 that...
Saturday, September 17, 2016 by Kenneth

Science
You're in a room with two doors one door leads to nothing and the other one leads outside one door always tells the truth and the other always lies you get one question to ask one door what would you ask to figure out which door to take to get outside
Friday, September 16, 2016 by Christopher

Science (7 grade) Help Me
how should i proper for a file study and what should i do if there is an accident??
Friday, September 16, 2016 by Kyle steward

Science
Create a model which explains the water cy le
Friday, September 16, 2016 by Sandeep kang

Science
A car moved with a speed of 60km/h for 2 hours and then with a speed of 80km/h for the next 1 hour.calculate the total distance covered by the car Answer:60/2=30km/h 80/1=?
Friday, September 16, 2016 by Narasimman

Science
How do you round the mass of the plactic cup that is 5 grams
Thursday, September 15, 2016 by Elsa

Science
What does lmao mean?
Thursday, September 15, 2016 by Anonymous

physics
A remote controlled car. My 11 year old grandson, Danny, got a remote controlled car for his birthday. His older brother, Jay, has a set of physics tools, including a sonic ranger. Jay is a computer jockey and has figured out how to make the sonic ranger program show any ...
Thursday, September 15, 2016 by Sandra

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Homework Help: Computers