Sunday
August 28, 2016

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

science
The rate constant of a certain reaction is given by log K= 212/T Calculate the activation energy at 400K.
Sunday, July 17, 2016 by Aditi Arya

Microsoft word
What is the purpose of OneDrive? A. OneDrive allows the user to save files online or in the cloud. B. OneDrive organizes files on an external hard drive. C. OneDrive saves files to the Desktop. D. OneDrive allows the user to work on one computer drive at a time. my answer is a.
Sunday, July 17, 2016 by Daniela

computer ( theory )
A designer wishes to include some multimedia components on a web page. a) If the designer has some images stored in files, there are two possible formats for the files.. i) Describe the approach used if a graphic is stored in a vector graphic file ii) Describe the approach ...
Saturday, July 16, 2016 by DAVID

science
A cricket ball of mass 0.4 kg moving with a velocity of 72 km/h is brought to rest by a player. Find the magnitude of the average force exerted by the player? we have, F= m x a to find acceleration we want either dist(s) or time(t) it is not given how to find they have given ...
Friday, July 15, 2016 by nidhi

science
a satellite is moving in 36000km if it takes 24 hour what will be the speed?
Friday, July 15, 2016 by Anonymous

science
what is the equation for velocity?
Friday, July 15, 2016 by Anonymous

science
which physical quantity is given under the area of velocity time graph?
Friday, July 15, 2016 by Anonymous

Science-light
Shawn wanted to find out which of the four materials A, B, C and D allows the most light to pass through. He was given the following items: - A torch - A ruler - A light sensor connected to a datalogger - Four different materials A, B, C and D Shawn carried out his experiment ...
Thursday, July 14, 2016 by chimingbell

Science
Calculate the amount of water produced by the combustion of 44g of propane and 16g of methane.
Thursday, July 14, 2016 by Praneetha N Upadhyaya

Science
If you weigh 300 N on earth, then what is your mass and weight in mars?
Thursday, July 14, 2016 by Charlaine

science
6.025*10^20 molecules of acetic acid are present in 500 ml of its solution .What is the concentration of the solution?
Thursday, July 14, 2016 by Kanchan

science
if the velocity of a progressive wave with a periodic frequency of 10khz is 330m/s.calculate it's wavelength.
Thursday, July 14, 2016 by versatile

Science
2kg water vapour 100degrees is condensed to water at 40degrees. The quantity of heat required?
Wednesday, July 13, 2016 by Hji

Economics
1. According to the data table below, what is the unemployment rate?: Total Population: 1,500 Population under 16 or institutionalised: 360 Not in the labor force: 450 Unemployed: 69 Workers with part-time work who want full-time: 30 A. 10% B. 11% C. 8.4% D. 6.9% E. 14% 2. ...
Wednesday, July 13, 2016 by Wesley

science
advantages and disadvantages of difusion
Wednesday, July 13, 2016 by deepak

science
5% w/v aqueous sodium chloride from this i have to prepare 1.6% w/v aqueous sodium hydroxide solution
Wednesday, July 13, 2016 by prabhakar

computer sc.
Draw a flowchart to calculate the average of 50 students in one subject.
Wednesday, July 13, 2016 by Saira

science
A body of mass 20 kg has a momentum of 120 kgm/s.find its vvelocity?
Tuesday, July 12, 2016 by krishnam

science
how to remove blue color from ammonium sulfate solution which occurs dues copper content in the spent acid we generate
Tuesday, July 12, 2016 by Anonymous

Math
Ivan finished 4/5 of his math homework problems and all 3 questions for his science homework before dinner . If he finished a total of 43 problems before dinner , what is the total number of math homework problems he was assigned?
Monday, July 11, 2016 by Janeya

science
what are some examples of suspension?
Monday, July 11, 2016 by Anonymous

science
what are some examples of a suspension? i need help!!!
Monday, July 11, 2016 by jane

science
A particle is dropped from height 100m and
Sunday, July 10, 2016 by Atul

science
Athlete of mass 70.0kg runs a 1000m race in 10 seconds calculate the kenetic energy possessed by the body
Sunday, July 10, 2016 by donkor

science
What mass of limestone will produce 11.2g of lime
Sunday, July 10, 2016 by tehillah

science
if the velocity of a progressive wave with a periodic frequency of 10KHz is 330m/s. calculate it's wavelength.
Sunday, July 10, 2016 by iornav Gideon

science
Why is ozone can be describe as our friend
Sunday, July 10, 2016 by kim

Science
Explain functions of water?[6]
Saturday, July 9, 2016 by Dryden

science
I have 20%solution ofH2So4,100litres. I want 40%solution of 200lit. How many liter mix solution ofH2So4 of 98%
Saturday, July 9, 2016 by prashant tripathi

Science
Is a diploma a valuable asset?
Friday, July 8, 2016 by Linda Starks

science
37. The temperature at sea level on the windward side of a mountain is 28 °C and the dewpoint is 18 °C. What is the LCL?
Friday, July 8, 2016 by Anonymous

Science
The molarity of a concentrated acid is 1.15M .what volume of HCl is required to make 1l of 0.1M HC
Friday, July 8, 2016 by Akansha

Science
An aeroplane takes off from runway making an angle of 30 horizontally at a speed 500ms find the height attained by the aeroplane after 15s?
Friday, July 8, 2016 by Yash

science
is it true that the theory of evolution collapsed on itself and thats why scientists dont believe in it?
Thursday, July 7, 2016 by isaiah

Science
sodium can be extracted by heating naturally occuring salt until it is molten. an electrochemical process is then used to extract the sodium. cl2 is produces at the anode and Na is collected at the cathode. write the half-reactions that occur at the anode and the cathode. ...
Thursday, July 7, 2016 by Lauren

science
claculate 50g of CH4
Thursday, July 7, 2016 by kushal

Science
A person moves 30m north, then 20m east and finally 30 root 2m south west. Find the displacement of the person.
Thursday, July 7, 2016 by Jayanta

science
A simple pendulum with bob of mass m and conducting wire of length L swings(is hanging ) under gravity thro' an angle 2theetha. The earth's magnetic feild component in the direction perpendicular to swing is B. the max potential diff induced across pendulum is?
Thursday, July 7, 2016 by somya

science
What is percentage yield?
Thursday, July 7, 2016 by solomon

Science
1953) Sodium benzoate and benzoic acid are mixed in equimolar ration to form buffer if pKa is 2 what will be the pH? A. 0 B. 1 C. 2 D. any one
Thursday, July 7, 2016 by Riya

science,physics,chemistry
According to our theory atomic size should increase in groups from top to bottom but in group 13 Aluminium has atomic radius 143 pm and Gallium has atomic radius 135 pm which is less WHY??????
Thursday, July 7, 2016 by Neh

Science
What phase change represented by the equation I2 (s) I2 (g)
Wednesday, July 6, 2016 by Jordan Ramsey

science
3.A rocket launched accelerates at 3.5m/s^2 in 5.90 secs and2.98m/s^2 in the next 5.98 secs and then experiences a free fall. What time will the rocket be in air? Assume that the rocket is launched from the ground.
Wednesday, July 6, 2016 by mano

Science
If pistons A,B andC of the apparatus given in the diagram are supposed to be friction less,what is the of the pistonB?what force is exerted on the pistonC?
Wednesday, July 6, 2016 by Bhawana

science
the number of moles of H2O2 required to completely react with 400ml of 0.5N KMnO4 in acidic medium are
Wednesday, July 6, 2016 by vijendra

science,physics
The focal length of a mirror is given by 1/f=1/u+1/v where u and v represent object and image distances respectively,The maximum relative error in f is ?
Wednesday, July 6, 2016 by Neh

science
type of cells stimulates other immune cells to attack and destroy foreign agent
Wednesday, July 6, 2016 by cate mburu

science
A molecule has 8percent sulphur.this Will have minimum molecular mass
Tuesday, July 5, 2016 by saranya

science
How many ml of alcohol are presentia,50ml bottle of rubbing alcohol?
Tuesday, July 5, 2016 by jason ty

math
please help me solve this problem quickly! John and Melanie are designing a science experiment for the school science fair. Their experiment requires a large amount of copper wire. They need 22 spools of copper wire that each contains 31 meters of wire. How many kilometer of ...
Tuesday, July 5, 2016 by Nicole

Science
A car is travelling in the velocity of 20m/s.After 30 sec it covers a distance of 1200m.calculate the accelaration of the car and final velocity of the car.
Tuesday, July 5, 2016 by Dev

science
A massive particle at rest with mass M breaks up into two unequal 'u' to the right and the other piece travels at 'v'. to the left. What are the rest masses of these two pieces?
Tuesday, July 5, 2016 by Anindya biswas

Science
An object weighed 7N in air and 5N in water.If the object is immersed completely in water and the density of water is 1000kg m-3, calculate the ; (a) weight of water displaced, (b) Volume of the object (c) density of the object
Tuesday, July 5, 2016 by Hazi

science
10, 20 and 30 are the three sets of vectors acting on a body.Then their resultant is ???
Tuesday, July 5, 2016 by Laxman Kunwar

Physical Science
A 100-g chunk of 72 ∘C iron is dropped into a cavity in a very large block of ice at 0∘C. What is the mass of ice that melts. (The specific heat capacity of iron is 0.11 cal/g⋅∘C.).
Monday, July 4, 2016 by Hannah

computer science
Write the pseudocode & flowchart that recieves a letter from a user and displays the corresponding color
Monday, July 4, 2016 by JAJA

Math
In a group of 95 students , the ratio of students who like mathematics and science is 4:5 . if 10 of them like both the subjects and 15 of them like none of the subjects then by drawing a venn diagram,find how many of them like only mathematics and how many of them only ...
Sunday, July 3, 2016 by Abhi

Computer science
While you can pass only one argument into a function, you can return as many values as needed from a function. True False A library function saves time for the programmer because it allows for code reuse. True False Each function should be flowcharted separately. True False A ...
Sunday, July 3, 2016 by Lies

science
A lump of ice falls from an airplane as it comes it to land. If the ice hits the ground with a vertical speed of 85 m/s, what was the height of the plane when ice feel off?
Saturday, July 2, 2016 by Anonymous

science
a car is moving in a straight line with speed 5 m/s . it is stopped in 5s by applying the brakes . find : (i) the retardation (ii) the speed of car after 2s of applying the brakes
Saturday, July 2, 2016 by iya

Science
When 25.0 ml of a solution containing both Fe2+and Fe3 +ions is titrated with 23.0 ml of 0.0200M KMnO4(in dilute sulphuric acid), all the Fe2+ are oxidised to Fe3+ ions. Next, the solution is treated with Zinc metal to convert all the Fe3+ ions to Fe2+ ions. Finally 40ml of ...
Saturday, July 2, 2016 by Ali

maths
in a group of 40 students,30 like mathematics,22 like science and 14 like both,find the number of students who like mathematics only
Saturday, July 2, 2016 by nishan

science
what is i for glucose
Saturday, July 2, 2016 by Anonymous

Science
A bus is moving with a velocity of 10m/sec. A car wishesvto overtake the bus in 60seconds. With what velocity the car should chase the bus which is 1km ahead?
Saturday, July 2, 2016 by Nishant

Science
A gun fires 300 bullets per minute horizontally with a velocity of 500ms-1 . Each bullets mass us 3*10^-3 kg. what is the force needed to hold the gun in position????
Saturday, July 2, 2016 by Dacian

science (physics)
how far will a stone travel over level ground if it is thrown upward at an angle 30 with the horizontal and with a speed of 12m/s?what maximum range could be achieved with the same initial speed?
Thursday, June 30, 2016 by tena

science physics
a force acted upon a body by 3 given force is under equilibrium if f1 =10n and f2 =6n find f3 and angle
Thursday, June 30, 2016 by vaani

science
The least count of a screw gauge is 0.001cm.the diameter of wire measured by it is 0.225cm.find out percentage error in the measurement.
Thursday, June 30, 2016 by Anonymous

Science
Calculate the no. Off molecules atom in 360gm of water...??
Thursday, June 30, 2016 by Anonymous

science
A parachutist jumps from height 100m. He wants to reach at ground with zero velocity. For this purpose he switches on a parachute propeller after falling freely for certain height. Given that the parachute propeller is switched on total acceleration of the man varies with ...
Thursday, June 30, 2016 by Himanshu

science
AgNO3+NaCL=AgCL+NaNO3 is not a redox reaction but Cu+2AgNO3=2Ag+Cu(NO3)2 is a redox reaction.explain
Thursday, June 30, 2016 by mohit

science
which path does light take upon entering your eye? a). cornea-pupil-iris-retina-lens-optic nerve-brain b). pupil-cornea-iris-lens-retina-optic nerve-brain c). cornea-pupil-lens-retina-optic nerve-brain
Thursday, June 30, 2016 by aya corneto

science
Here are some examples of molecules: Cl2, CO2, SO2, and CF4. Each of these is related in that they're all bonded covalently. Which of these is a covalently-bonded molecule also? A. He atoms B. K2S C. BaBr2 D. P2O4
Wednesday, June 29, 2016 by will

science
How Do the Earth's Four Subsystems Work Together?
Wednesday, June 29, 2016 by LESTER

science
how our heart work?
Tuesday, June 28, 2016 by abdul rafe

Science
Description of each transition or step of the cycle Here are a list of the steps to include: a. EXTRACTION b. COMBUSTION c. RESPIRATION d. PHOTOSYNTHESIS e. DIFFUSION f. DECOMPOSITION g. SEDIMENTATION Persuasive explanation of why the carbon cycle is so important to our planet.
Tuesday, June 28, 2016 by Pickle

science
number of grams of MgCl2 needed to prepare a 250ml of a 12% aqueous solution with 1.1g/ml density
Tuesday, June 28, 2016 by keith

science
1.5173 g of organic iron compound containing FE , C ,H and O is burnt in oxygen gas produced 2.838 g OF carbon dioxide and 0.8122 g of water. In separate experiment to determine the mass % of iron, 0.3355 g of the compound yielded 0.0758 g iron (II) oxide. Determine the ...
Tuesday, June 28, 2016 by Nor

Social science
Write a diary entry relieving your days glory as Napoleon in exile at st.helena
Tuesday, June 28, 2016 by Manu

science
How our heart work?
Tuesday, June 28, 2016 by Abdul.Rafe

science
the tension ratio between the tight and slack side is 4,2:1. the force in the slack side of the belt is 500N. the diameter of the driving pulley is 350mm. the rotational frequency of the driving pulley is 550r/min
Tuesday, June 28, 2016 by Liezel

science
A bullet is moving with speed of 500m/s. Hit the target and penetrate 100mm into the target. Find the retardation of the bullet.
Tuesday, June 28, 2016 by nicki

Probability and statistic
The time until recharge for a battery in a laptop computer under common conditions is normally distributed with mean of 270 minutes and a standard deviation of 50 minutes. a) What is the probability that a battery lasts more than four hours? Entry field with incorrect answer (...
Monday, June 27, 2016 by Sarah

yogi science
HOW are all living things alike ?
Monday, June 27, 2016 by Anonymous

Science
What is the amount of oxygen needed to create output 20gm?
Monday, June 27, 2016 by LABIBUL HASAN

science
Find the acceleration of a lift moving upwards with 2m/s acceleration, 20kg on the it & 1000N force
Sunday, June 26, 2016 by prathibha

Science
Calculate the volume of solute percent in 90ml solution with 5%
Sunday, June 26, 2016 by Althea Jane Duran

science
A block of wood is weighed on a beam balance.its mass is 54g.The density of the block is1.8g/cm`3.Find volume
Saturday, June 25, 2016 by emmanuel

science
A measuring cylinder contains 50cm`3 of water.A stone has a mass of 1.75g.The stone is lowered into the cylinder, the level of the water rises to 52.5cm`3.Calculate the density of the stone
Saturday, June 25, 2016 by emmanuel

science
How much below the surface of the earth does the acceleration due to gravity become 1percent of its value at the earth surface? The earth is assume to be a sphere of radius 6.4×10^6m.
Saturday, June 25, 2016 by Ioba Bolwary Marak

Science
What kind of a solution will you create if you add 17g of table salt to 50g of wAter at o'c?
Saturday, June 25, 2016 by John mark Lomboy

Science-chemistry
an alloy of metal A and B in the eatio of 2:5 and weighs 36g the percentage of metal A is 22.22% if atomic mass of A is 40 then atomic mass of metal B is
Friday, June 24, 2016 by Sukrit

computer literacy
Google strategy for matching the web pages to the searching requests
Friday, June 24, 2016 by mary miller

science
Linear momentum of ball mass 50kg is0.5kgms-1find Velocity
Friday, June 24, 2016 by gauri arya

Science
Compute the wavelength of an X-ray with a frequency of 6.0 1018 Hz.
Friday, June 24, 2016 by Karissa

Science
Find the megnitude of 2 forces.such that if they act at triangular,there is resultant √10N . If act at 60° the resultant is √13N ?
Friday, June 24, 2016 by Jerin joz

engineering science
a lifting machine is used to lift a load up to a height of 800mm when an effort moves through a distance of 4 m
Thursday, June 23, 2016 by zikhona

engineering science
A horizontal force of 230B is required to pull a trolley 39 m, at a constant speed across a horizontal surface in 40 sec.1 the work done 2. The speed of the trolley. 3. Power required
Thursday, June 23, 2016 by busy nhlapo

Science
How long does it take the moon to go from full-moon phase to new moon phase? one week two week ~ (MY ANSWER) three week four week
Wednesday, June 22, 2016 by Jimmy

Science
Use water to represent coastal areas and dirt to represent inland areas. How does the changing temperature differ for the different areas? What does this say about the temperature range for each location? What does that say about the climate? What does this question means?
Wednesday, June 22, 2016 by Nikki

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Homework Help: Computers