# Homework Help: Computers: Computer Science

## Recent Homework Questions About Computer Science

science
a carnot engine is designed to operate between 480K and 300K.if the engine actually produces 1.4j of mechanical energy per calorie of heat absorbed,then the ratio of actual efficiency to theoretical efficiency is

Science
Calculate The Volume Occupied By 10(superscript)22 Molecule Of Gas At 300 kalvin And 760mm Pressure

science
which of the following is an example of a model? a. The solar system b. a globe c. a planet d. a padlock Thanks!

Math science humanity kiswahili English art pshe
Kylie cit an Apple into 12 equal parts . if she aye 1/4 of the apple, how many parts would remain

Science
May somebody help and explain please with 2 question explain why science is a continuous progression of study and y is the use of the inquiry process a practical way to approach science

Scence
May somebody help and explain please with 2 question explain why science is a continuous progression of study and y is the use of the inquiry process a practical way to approach science

fire engineering science 300
Calculate the volume of one mole of gas at STP(Standard Temperature & Pressure). Given: P=101 325 Pa n=1mol R=8,31 J K-1 mol-1 T=273K Given: P1=785mm Hg P2=760mm Hg T1=293 K T2=273 K V1=60cm3

fire engineering science 300
A mass of a gas has a volume of 60cm3 at a temperature of 20°C and a pressure of 785mm mercury. Calculate the volume of a gas at STP(Standard Temperature & Pressure). Given: P1=785mm Hg.

Science
How Can Nitrogen Be Obtained From Ammonia Gas?

Science
Whatis the meaning of bulb rated 10w~220v?

Science
What is the meaning of bulb rated 10w~220v?

science
A thin non-conducting rod is bent to form the arc of a circle of radius a and subtends an angle at the center of the circle. A total charge q is spread uniformly along its length. Find the electric field at the center of the circle in term of, a, q, and angle.

physics
How do the laws of physics apply to others sciences such as biology chemistry and earth science? And give an example to show the connection.

Science
How do the colour of survivor animals relate to their habitat background? possible explanation tnx a lot

SCIENCE
1. Receives proteins and materials from the ER, packages them, and distributes them. 2. Has passageways that carry proteins and other materials from one part of the cell to another. Need help making these 2 sentences in a flattering discription

Science
Radius of the earth is 6400km and g is 9.8 m÷s find the value of g produced on a mass of 20 kg at a distance of 10000km from the earths surface ?

information and technology
c) Describe each of the computer specifications listed below i. Intel Core 2 Duo T6670 (2.2GHz,2MB L2 cache) ii. 15.6 HD Anti-Glare (1366x768) iii. 2 GB DDR3 1066 MHz 1DIMM iv. 320 GB 7200RPM v. DVD+/- RW vi. Loaded Operating system Windows 7 vii. Wireless 802.11 b/g/nm BT, ...

Science
An alumium rod when measured with a steel scale both being at 25 degree celcius appears to be 1 meter long. If the scale is correct at 0 degree celcius, what is the true length of the rod at 25 degree celcius? What wull be the length of rod at 0 degree celcius?

Science
What is the name for organisms that consume other organisms for energy

science
why is it advised not to store pickles in coppes or brass vessels?

science
write the equation for the manufacture of bleeching powder

Physical Science
You drop a water balloon off of a tree branch, and you time the drop time at Δt = 0.8 sec, from the instant you drop it to the instant it impacts the sidewalk. What is the height of the tree branch?

what functions do individual cells perform that are similar to the functions of our bodies?

science
what functions do individual cells perform that are similar to the functions of our bodies?

Science
Calculate the energy release in 1 gram of Uranium 235

Science
An arrow is shot vertically upwards with an initial velocity of 14 m/s . Calculate the height reached

Science
500g of water at 100°c is mixed with 300g of water at 20°c.specific heat capacity of water is 4.2Jg°c.find the final temperature of mixture. (Physics)

College Algebra
You spend \$1000 on a computer and for tax purposes chose to depreciate it (or assume it decreases in value) to \$0 at a constant rate over a 4-year period. a) calculate the rate of chage of the assumed value of the equipment over 4 years. The rate of change is 250 d)domain:____...

Math College 115
You spend \$1000 on a computer and for tax purposes chose to depreciate it (or assume it decreases in value) to \$0 at a constant rate over a 4-year period. a) calculate the rate of chage of the assumed value of the equipment over 4 years. The rate of change is____ b) create a ...

Science Earth
Guard cells are closed during the night. This means that no gases can come in or out of the stomata. Why would the plant not need to take in gas during the night? How can I answer in this question?

English
How would you handle the following situations? In your answers, refer to specific skills that you might use, and include words that you might say. Remember that a chairperson is a polite and tactful communicator. a. Your social studies group is supposed to be discussing the ...

Computer science
What is the count for the instruction CountMe as a function of n for the fragment below? Line 1: j = 1 Line 2: while (j<= n/2) { Line 3: i = 1 Line 4: while (i<=j) { Line 5: CountMe Line 6: i++ Line 7: } Line 8: j++ Line 9: }

Computer science
What is the count for the instruction CountMe as a function of n for the fragment below? (Assume that 2k-1 ≤ n < 2k). Line 1: j = 1 Line 2: while (j<= n) { Line 3: CountMe Line 4: j = 2*j;

Computer science
What is the count for the instruction CountMe as a function of n for the fragment below? (Assume that n can be either even (2k) or odd (2k+1)) Line 1: j = 0 Line 2: while (j < n) { Line 3: CountMe Line 4: j = j+2; }

Computer science
What is the smallest value of n such that an algorithm whose running time is (2^15)n runs faster than an algorithm whose running time is 2^n on the same machine?

computer science
write a fortran program to read in the scores of 120 students using an array

science
For the reaction 2N2O(g) ⇌ O2(g) + 2N2(g), what happens to the equilibrium position if the volume decreases? A. does nothing B. shifts to the left C. doubles D. shifts to the right

Science
A 1.37molal of H2SO4 has a density of 1.22g/mL.Determine the Concentration in Normality

computer science
write a fortran program to read in the scores of 120 students in a class using an array

science
Prove that the maximum horizontal range is 4times the max height attaind by projectile when fired at an inclined so as to have max. Horizontal range

Science
MMR causes autism Help with the connection between MMR vaccine to autism pros and cons

science
Carbon+argon= + =

working with parents and families
The help of a computer program can help reduce the time that you as a director spend on payroll by as much as A.10% B.25% C.50% D.75% Pls help

science ( physics )
Two cars A and B are seprated by a distance of 0.5 km and moving in the same direction with same speed. A car C moving with 10 km/h in opposite direction meets these cars at an interval of 1 minute. The speed of A and B is

Science
A snooker ball X of mass 0.3kg moving at 5m/s hit a stationary ball Y of mass 0.4kg and Y move at a velocity of 2m/s at angle to the initial direction of X. Find the velocity and direction of X after hitting

Science help immediately
You are exercising on a hot day. Your body temperature goes up. You begin to sweat. The sweat cools your body. Sweating is an example of: A. Input. B. Process. C. Output. This D. Feedback. or this?

integrated science
A planet is 2.45 x 10^9 km away. How long would it take in hours to travel to the planet at the speed of light? (speed of light is 2.998 x 10^8 m/s)

science help pls pls
The table below shows the average distances of Jupiter and Earth from the sun. Name of Planet Average distance from the sun (in AU) Jupiter 5.2 Earth 1.0 What is the difference between the orbital periods of Jupiter and Earth? 4.20 years 6.20 years 8.86 years 10.86 years 12.40...

biology
which of the following is consistent with the theory of vitalism ? A.all matter contains a vital force** b.the chemistry of life and nonlife are similar c. living things contain a vital force absent in nonliving things d. life must be sustsained through a series of chemical ...

science
A(n) ____________ is a legal document issued by a government that gives an inventor exclusive rights to make, use, or sell an invention for a limited time.

biochemistry
which of the following is consistent with the theory of vitalism ? A.all matter contains a vital force** b.the chemistry of life and nonlife are similar c. living things contain a vital force absent in nonliving things d. life must be sustsained through a series of chemical ...

science
25. Perform the following conversions. (Do your work on scratch paper and then type answer.) A. 105 m = cm B. 2000 mL = L C. 3400 g = kg D. 0.985 km = m E. 2345 mm = m F. 34 kg = g

science
A/MX-----AX/M and AX is green coloured solution.then A and MX RESPECTIVELY ARE

Science
Which of the following questions is outside the scope of science? a. how are religion and philosophy different b.what is the diet of an american alligator c. how do humans digest protein d. how does gravity affect an airplane's motion

science
how were you able to determine the branches of science that are connected to tha issues that the filipinos are facing right now?

Science
Q1: Why do scientist use models? A.) Scientist use models to learn about things that are too small, too late, or too complex to observe directly. B.) Scientist use models because doing so is always part of the scientific method. C.) Scientist use models because they always ...

Why do scientist use standered units of measurements? A.) Because their tools only measure in units B.) Because their units are either too small or too large to work with C.) So they can communicate findings without confusion D.) So that people who are not scientists can ...

science
what functions do individual cells perform that are similar to the functions of our bodies?

Science
what are some barriers to solve the zika virus problem? What are some possible solutions for zika virus problem? According to the off the podium article about zika virus. tnx a lot .

Science
Give an example of population.

science
Equations to show how the ff form complexes A. Fe^2+ and H2O B. Cr^3+ and NH3 C. Fe^3+ and CN^-

math
mr sato will give each pair of students 3 magnets. So far Mr sato has given 9 pairs of students their 3 magnets..How many more magnets does Mr Sato need so that each pair of students has exactly 3 magnets.There are 24 students in a science class.

Science
Can someone explain to me, what exactly scientific principles are?

Science
A student measures the mass of a paper clip. The student’s data table is shown below. The accepted value for the paper clip’s mass is 1.14 g. Trial 1 - 2.45 g Trial 2 - 2.40 g Trial 3 - 2.42 g Which of the following describes the student’s measurements? a. The student’...

Science
Is the inventory of time machine related to black hole

Science
A student measures a room to be 20.0m*17.16m. Which of the numbers below represents the room's area with the correct number of significant figures? A) 340 meters squared B) 343 meters squared*** C) 343.2 meters squared D) 343.20 meters squared Am I correct? Not sure if it's b ...

science
Using an example, explain how being able to understand scientific principles and think scientifically can help you solve problems and answer questions in your everyday life

science
I believe that our solar system formed by the same process as star formation. A huge cloud of dust and gas collapsed and condensed. Gravity pulled matter into the center core, nuclear fusion began, and our Sun was created. Remaining matter and gas clumped together to form the ...

Science
a body of mass 500g moving at 5m/s comes to rest after covering a distance of 5m.find the retarding force acting on it.

SCIENCE
A student measures a rectangular room to be 20.0 m * 17.16 m. Which of the following numbers represents the room's area with the correct number of significant figures? 340 m^2 343 m^2 343.2 m^2 343.20 m^2

Math
Several students were surveyed about their favorite class. 26 students chose art 19 English 21 math 16 music 32 science. What fraction of the of the students chose music as their favorite subject.

Math
Several students were surveyed about their favorite class. 26 students chose art 19 English 21 math 16 music 32 science. What fraction of the of the students chose music as their favorite subject.

SCIENCE NOW
an experiment was conducted to test which of two antibiotics was more effective at killing a certain type if bacterium cultures a and b were treated with antibiotic 1; cultures c and d were treated with antibiotic 2; culture e was not treated with antibiotic. based on the ...

SCIENCE
state at least one possible source of bias in an expirament and describe how you can reduce it.

SCIENCE NOW
state at least one possible source of bias in an expirament and describe how you can reduce it. plz help

science
things people must have to survive

SS plz help thx i appreciate it
1. Why does scarcity exist? Producers need scarcity to set prices. Wants are always greater than resources. Economic institutions control most money. No country can make all the goods it needs.*** 2. Which of these is an example of a capital resource? workers*** iron ore ...

science
A concave lens or focal lens 10cm produce an erect image 40cm from the lens .Determine the object distance and magnification.

Science
Which of the following identifies a measurement, its SI units, and the tool most commonly used to measure it? a. length, meter, ruler *** b. temperature, degrees Fahrenheit, thermometer c. weight, gram, scale d. volume, millimeter, meniscus Why do scientists use standard units...

Science
Which of the following identifies a measurement, its SI units, and the tool most commonly used to measure it? a. length, meter, ruler *** b. temperature, degrees Fahrenheit, thermometer c. weight, gram, scale d. volume, millimeter, meniscus Why do scientists use standard units...

Microsoft Word
To ensure that your computer is saving files by default to your hard drive,

Science
A gas has an initial volume of 2.5 L at a temperature of 275 K and a pressure of 2.1 atm. The pressure of the gas increases to 2.7 atm, and the temperature of the gas increases to 298 K. The final volume of the gas, rounded to the nearest tenth, is

Science, chemistry
During the experiment, 100ml will be required to prepare 0.5M solution of NaNO3. Calculate the mass of NaNO3 in grams that will be required.

Science
A student measures the mass of a paper clip. The student’s data table is shown below. The accepted value for the paper clip’s mass is 1.14 g. Trial 1, 2.45 g Trial 2, 2.40 g Trial 3, 2.42 g Which of the following describes the student’s measurements? a. The student’s ...

science
When enough experimental data support a hypothesis, the hypothesis then becomes a fact theory inference conclusion I am torn between theory and conclusion

science
. How does changing volume change the density of an object?

life science
state the aim of this investigation

science
a body of mass 2kg is suspended by a rope and is pulled to aside by a means of horizontal force ,so that the rope makes an angle 45 degrees with the vertical the horizo ntal force is

Science
Do the shoes help the basketball players , run across the court ?

science
do fruits and vegetables contain bases

Science
A stone is dropped from 78.5 m ,after 1 sec,another stone is dropped,both reach the ground at the same time, calculate the speed of second ball.

English
1. You broke your computer? 2. Did you break your computer? ---------------------- Does #1 mean #2? What is the difference between them?

science
Ryan wants to identify an element. Which piece of information would best help Ryan identify the element?

Science
Imagine you designed an experiment that investigated the effect of feeding yeast cells different concentrations (0, 5, 10, 15, 25%) of sugar solutions. The yeast used the sugar to do cellular respiration and make CO2 as a waste product. The volume of CO2 released was captured ...

Math science
If the numbers never end is zero the end number?

Science
Find linear momentum when a stone of mass 50kg is thrown from a height 10m

Computer Applications
Develop An Algorithm And Draw the Flowcharts To Find the Sum of Odd Numbers Between 100 And 200

Science
Force 4n,3n and 12n act at a in point mutually perpendicular directions .The magnitude of resultant force is

science
1. Which of the following is a good study habit? (1 point) 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

science
Molecular formula of silica is?

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