Wednesday
July 1, 2015

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

science
if the alleles are Bb then it would be tall right ( B is tall little b is short.)
Friday, March 6, 2015 by chloe

Science
Suppose the total momentum of two masses before a collision is 100 kg m/s. What is the total momentum of the two masses after they collide? A. 0 kg m/s B. 50 kg m/s C. 100 kg m/s D. 200 kg m/s
Friday, March 6, 2015 by Henery

Life science
Who can tell me more about reproduction in plants( ovipary ,ovivipary ,vivipary)
Friday, March 6, 2015 by Mpiloh

science
differece between lizard and snakes
Friday, March 6, 2015 by Anonymous

computer programming
Write a fortran program to compute the geometric information for a kite. The program should read the a, c and p lengths and compute the q length
Thursday, March 5, 2015 by Anonymous

Science
Henri bacquerels original hypothesis was that florescent minerals became excited by solar energy and gave off X-rays. However, after he discovered uranium minerals emitted their own radiation without the help of solar energy, he abandoned his hypothesis. Why did, Bacquerel ...
Thursday, March 5, 2015 by Anonymous

Science
When Marie Curie isolated uranium from pitchblende, she realized that the pitchblende was more radioactive than the uranium she had extracted. What did she conclude about her observations? A. Pitchblende itself is a radioactive element. B. The pitchblende sample contained an ...
Thursday, March 5, 2015 by Anonymous

Science
What was henri Becquerel studying when he accidetally discoverd radioactivity? A. Photography B. Properties of black light. C. Porperties of X-rays. D. Solar energy. I believe the answer is C. Thank you
Thursday, March 5, 2015 by Anonymous

using skills
Which is inappropriate as a section of the parent newsletter? A. Suggestions for supportive home activities B. The problems of individual children C. Special field trips and other special activities D. Math and science units that are currently being experienced my answer is b.
Thursday, March 5, 2015 by lauren

using skills
Assignment 33 discusses a natural way to reinforce science process skills and introduces the scientific method. This strategy, especially appropriate for primary grades, is to have children do which of the following? A. Begin a collection B. Manipulate objects C. Observe D. Go...
Thursday, March 5, 2015 by lauren

Science
Which of the following is the smallest conceivable amount of time that could pass between a lunar eclipse and a solar eclipse? a. about 14 days* b. about 28 days c. about 183 days d. about 365 days
Thursday, March 5, 2015 by Lilly Allen

using skills
According to the text, why should teachers of young children share science activities with parents? A. Everybody should know the facts of science. B. Parents want to learn science. C. Science relates to all aspects of a child's life. D. Parents are their children's ...
Thursday, March 5, 2015 by lauren

science
Which of the following illustrates mechanical weathering? A. Carbonic acid weathers marble limestone B.As plants grow, they produce weak acids that slowly dissolve rock C.Oxidation causes weathering in rock D.Repeated freezing and thawing in rocks causes weathering Is the ...
Thursday, March 5, 2015 by Tia

Science
according to ohm's law, what is the resistance of light bulb if the applied voltage is 21.0V and the current is 3.0 amps a 24 ohms b 7.0 ohms**** c 18 ohms d 3.0 ohms a student studying a circuit diagram of a light bulb, battery and a switch correctly identifies it as a ...
Thursday, March 5, 2015 by BUBBLES

using skills
Which earth science lesson is especially appropriate for the primary grades? A. Moon B. Volcanoes C. Stars D. Weather my answer is d.
Thursday, March 5, 2015 by lauren

Science
A generator transforms A. Potential energy into kinetic energy B. mechanical energy into electrical energy***** C. Magnetic energy into electrical energy D. Friction into electrical energy Electrical charges that are different A. Attracts each other**** B. repel each other C. ...
Wednesday, March 4, 2015 by BUBBLES

Science
does water evaporating take away or add heat to the wet bulb?
Wednesday, March 4, 2015 by Daniela

Physical science
i push a 500n box up an inclined plane that is 4 m long and 1.2 m high. what force is applied to push the box up the ramp?
Wednesday, March 4, 2015 by Kelly

science
Measuring the speed of light thru gelatin using a laser
Wednesday, March 4, 2015 by Thomas

Science 8th Grade
Items of clothing rub against each other when they are in a clothes dryer. This can sometimes cause a person to feel a slight shock when he or she removes the clothes from the dryer. This is due to A. The dryer not being grounded B. Static Electricity **** C. Current caused by...
Wednesday, March 4, 2015 by *

Science
The density of ocean water depends on the depth because pressure compresses the water. If the density of ocean water at a depth of 10,000 m is 1.071 g/mL and if 25.0 g of water at that depth contains 190 mg of potassium chloride, what is the molar concentration of potassium ...
Wednesday, March 4, 2015 by Zoey

Science
an aquatic plant known as elodea is shown in the image below. If you observe Elodea leaves over a period of several minutes, you see bubbles forming on the leaf surface that eventually break away and rise to the surface of the water. These bubbles form as a result of ...
Wednesday, March 4, 2015 by Indigo Aivery

Science
What will the sound of speed be in air if temp is 10 degrees Celsius.this is crickets looking for e plantation on equation
Wednesday, March 4, 2015 by Lucy

science
a ball falls on a horizontal from a height h,if the coefficient of restitution be e,find the distance before it will stop
Wednesday, March 4, 2015 by arka

7th grade science
how much work is done on an object with 25 kg on earth if it moves 13m? i really need help
Tuesday, March 3, 2015 by KVNG J

Science
What is another example of a gas in your classroom? I know air would be one but I can't think of what would be another one present in a classroom. Thanks...
Tuesday, March 3, 2015 by Brandi

computer
how to use a google fusion table
Tuesday, March 3, 2015 by bhakti N

Science 8th Grade
1. How Will resistance change when the voltage increases in an electrical circuit if the current remains constant A. It will decrease **** B. It will stay the same C. It will increase D. It will decrease, then increase
Tuesday, March 3, 2015 by *

Earth Science
What color will a star be with a surface temperature of 5000–6000 K? A. blue B. yellow C. white my choice is B yellow
Tuesday, March 3, 2015 by Emi

Science
Human Body & Disease Practice 1) Which of the following effects would you expect if red blood cells were shaped like neurons? :They would not be able to move as easily through capillaries.*** :They would more easily carry out gas exchange in the alveoli. :They would not need ...
Tuesday, March 3, 2015 by TheLOUDEST_0430

Science
Name and explain in detail four organizations or agencies that work to address human violations
Tuesday, March 3, 2015 by Petunia

Earth Science
Which of the following is NOT generally associated with a thunderstorm? A. tornado B. lightning C. dry air
Tuesday, March 3, 2015 by Emi

american Literature check answers
How were the Dark Romantics different from the Transcendentalists? They explored the darker sides of the human soul. They revered reason over intuition or imagination. They believed in the innocence of all people. They disregarded any spiritual side of nature. A Emerson ...
Tuesday, March 3, 2015 by jimm

physical science
A stone of 8 kg mass falls from the top of an 80 m-high building. Find the velocity of the stone when it reaches the ground
Tuesday, March 3, 2015 by tye

science
what are four kinds of speed
Monday, March 2, 2015 by pernell

Science
A neutralization reaction between an acid and a base produced the salt Na2CO3. What acid and what base participated in this reaction? ---------------- Sorry about just asking without showing work or anything, but I don't really get the concept of this and how I should go ...
Monday, March 2, 2015 by Anonymous

Science // Chemistry
How many grams of KOH are needed to make 1.00L of a 1.3 molar (1.3 M) solution? ------------------ I am not sure how to start this question, my teacher wants us to use conversion factors and write it out but I don't get how I am supposed to start it.
Monday, March 2, 2015 by Anonymous

Science
What is the mass in grams of 24.32 moles of CaCO3? So far I got: 24.32mol CaCO3 x 100.09gCaCO3 / 1mol CaCO3 = I am not sure if this is correct, because I got a really big number and I feel like I am missing something in the question.
Monday, March 2, 2015 by Anonymous

Science
What are the classification of a Emerald Rock?
Monday, March 2, 2015 by Mo

Science
.100 KG of an unknown metal at 94°C is placed in 100 g of water at 10°C the final temperature of the metal and water are at 70°C what is the heat capacity of the unknown metal
Monday, March 2, 2015 by Michaela

Science
A piece of copper at 90°C is added 2.200 KG of water at 15°C inside an aluminum calorimeter that has a mass of .100 KG the final temperature of the copper water and calorimeter is 25°C what is the mass of the copper piece
Monday, March 2, 2015 by Michaela

Science
.100 KG piece of metal is heated to 480°C and then quickly place in .250 KG of water at 20°C which is contained in a .200 KG aluminum calorimeter the final temperature of the water metal and calorimeter is 36°C what is the specific heat to Capacity of the metal piece
Monday, March 2, 2015 by Michaela

Science for ms. Sue
If you were to walk towards a Van der Graaf generator, the effect of its electric field would get weaker as you got closer to it. A.True B.False I think it is A
Monday, March 2, 2015 by Naomi

math
A retailer planned to buy some computers form a wholesaler for a total of Shillings 1,800,000. Before the retailer could buy the computers the price per unit was reduced by shillings 4,000. This reduction in price enabled the retailer to buy five more computers using the same ...
Monday, March 2, 2015 by OJ

Physical science
What is apparent weightlessness?
Monday, March 2, 2015 by Thando

science
Part I: Units of Measurement for Gas Laws For the following questions, use the following answer choices to indicate what each unit of measurement is used to measure (pressure, volume, or temperature). 1. atm 2. kPa 3. L 4. oC 5. torr 6. K 7. mL 8. cubic centimeters (cm3) ...
Monday, March 2, 2015 by Alex

Physical science
The diameter of the planet saturn is 10 times that of the earth but the mass of the planet is only 90 times greater than that of the earth.what isthe gravitational acceleration(or number of 'gs'you"ll feel)on saturn?
Monday, March 2, 2015 by Thando

Science
The Women's Movement Quiz 1) In the 1800s, there was a wave of religious fervor known as the... :Religious Right. :Second Great Awakening.*** :Religious Awakening. :Revival Times. 2) What movement called for drinking little or no alcohol? :Transcendentalist. :Utopia ...
Monday, March 2, 2015 by TheLOUDEST_0430

science
I need help checking my answers. the * stands for my answer some of them im not sure about my orginal answer for 2 was b but I changed it to a. 1. which of the following planets is considered a rocky, or terrestrial, planet? venus neptune saturn uranus * 2. which of the ...
Monday, March 2, 2015 by watguy!!!

science
A body with a mass of 490kg is pulled along a horizontal plane at a constant velocity.the pulling force is 1.2 kN is making an angle of 20degrees with the plane. A.determine the coefficient of friction
Monday, March 2, 2015 by Maria

Earth Science
Which of the following organisms is most likely to survive? A. the top carnivore in a food chain B. a herbivore in a food chain C. the top carnivore in a food web
Monday, March 2, 2015 by Emi

To "WOK..."
Please put your School Subject in the School Subject box (Examples: math, science, algebra, geography). When all you put is one letter, most tutors are not inclined to open your post since you are not following instructions.
Monday, March 2, 2015 by Writeacher

please assist me with science
1.a car moves at a constant velocity up an inclined plane angle of 28 degrees with the horizontal.The coefficient of friction is 0.387. The force exerted by the engine on the car is 588N... A.Calculate the of the car? B. Frictional force acting on the car
Monday, March 2, 2015 by Johanna

science
1 . A body with a mass of 490kg is pulled along a horizontal plane at a constant velocity.the pulling force is 1.2 kN is making an angle of 20degrees with the plane. A.determine the coefficient of friction
Monday, March 2, 2015 by Maria

Environmental Science
Over the past 20 years in the United States, nuclear power production?
Monday, March 2, 2015 by Dee365

Science
One light bulb in a string of lights goes out this causes all other lights in string to go out. This is example of A. Resistor B. parallel circuit C. Closed circuit***** D. Series circuit When a switch is turned from the off to the on position it is changing the circuit in ...
Sunday, March 1, 2015 by BUBBLES

science
a particle 100g attach with a horizontal spring moving s.h.m.with amplitude 5cm .when this particle is passes through mid point a small particle placed on it then both moving s.h.m.with amplitude 4cm.find the mass of small particle .
Sunday, March 1, 2015 by Jamal

science
Na2 SO4 + Ca Cl----> Ca SO4 +Na Cl
Sunday, March 1, 2015 by tyler

math
A retailer planned to buy some computers form a wholesaler for a total of Shillings 1,800,000. Before the retailer could buy the computers the price per unit was reduced by shillings 4,000. This reduction in price enabled the retailer to buy five more computers using the same ...
Sunday, March 1, 2015 by OJ

science
A sandbag falls from a hot air balloon that is rising with a constant velocity of 15m.s 1)What is the acceleration of the bag the moment it fell from the hot air balloon? 2)What is the acceleration of the hot air balloon the moment the sandbag fell from it? 3)What is the ...
Sunday, March 1, 2015 by PHYSICS

science
what is the balanced chemical equation for (NH4)2SO4 + CuSO4.5H2O?
Sunday, March 1, 2015 by Bonga

maths lit,civil technology,egd,physical science
Can i possibly be accepted for land surveyor if am doing these subject
Sunday, March 1, 2015 by neliswa

Statistics
Science scores for high school seniors in the United States are normally distributed with a mean of 78 and a standard deviation of 10. Students scoring in the top 10% are eligible for a special prize consisting of a laptop and $2,000. What is the approximate cutoff score a ...
Saturday, February 28, 2015 by JOE

Earth Science
Which of the following does NOT occur at a convergent boundary? A. The leading edges of both plates are bent downward. B. Oceanic crust is pushed down into the mantle. C. One continental plate moves into an oceanic plate. I think it's C
Saturday, February 28, 2015 by Emi

Science
Describe the total momentum of billiard balls before and after the cue ball collides with another ball
Saturday, February 28, 2015 by John

Art
What is one way that the industrial revolutions impact showed itself in the art of realist like Monet? A. Realists documented their inner reactions to the revolution B. realists documented the lives of rules and the wealthy C realists documented the increased free time of city...
Saturday, February 28, 2015 by BUBBLES

probability
This figure below describes the joint PDF of the random variables X and Y. These random variables take values in [0,2] and [0,1], respectively. At x=1, the value of the joint PDF is 1/2. (figure belongs to "the science of uncertainty) 1. Are X and Y independent? NO 2. ...
Saturday, February 28, 2015 by RVE

probability
For each one of the following figures, identify if it is a valid CDF. The value of the CDF at points of discontinuity is indicated with a small solid circle. (original images belonging to: "The science of uncertainty") 1. No, it is not a valid CDF 2. Yes, it is not a...
Saturday, February 28, 2015 by RVE

Science
Organs like the liver, lungs, and intestines, each perform a specific job. COMPARE AND CONTRAST: How are the organs in a model of a human body the same and how are they different? Thx!!
Saturday, February 28, 2015 by Kyle

science
If an object is thrown 60m into the air and it takes the object 6s to get there what's there average speed of the object
Saturday, February 28, 2015 by Jay

Earth Science - Please Check My Answer
Please help with the following: How does sleet differ from snow? A. It is not a form of precipitation. B. It is liquid and not ice. C. It starts as rain and freezes in the air. D. It starts as water vapor and changes to a solid. I know that answer is not D because I got it ...
Friday, February 27, 2015 by Brady

Physical Science
The main difference between the internal combustion engine and the diesel engine is that the diesel engine A. does not have a crankshaft. B. does not utilize pistons. C. has no connecting rods. D. has no ignition system. pretty sure its d
Friday, February 27, 2015 by Dave

science 101
What is the difference between the way matter responds to a transverse wave and a longitudal wave? A. Matter moves in the same direction in a longitudal wave, and at right angles to the direction of a transverse wave. B. Matter moves at right angles to the direction of a ...
Friday, February 27, 2015 by LOL 101

science
20 g of K3PO4 dissolved in 350 ml water,to come up with 500 ml solution. calculate : molecular weight Equivalent weight molarity normality molality
Friday, February 27, 2015 by doa'a

Science check
Water in the upper zones of the ocean will have more oxygen than water in deeper zones. true or false i think true.
Friday, February 27, 2015 by Danny

science
please Ineed Atomic mass for the element in periodic table.
Friday, February 27, 2015 by doa'a

science
mountain bike wheel has diameter of 40 inches , in how many turns will the bike be able to cover 1 km? note : circumference of circle = pi ((radius)^2) radius = diameter/2
Friday, February 27, 2015 by doa'a

Science
A train is traveling west with a force of 820 N, and then the conductor applies the brakes with a force of 500 N. What is the resulting net force on the train?
Friday, February 27, 2015 by Natalia

PSYCH
1 Which of the following is NOT one of the three fundamental features of science? a empirical questions b public knowledge c mathematical equations (My Answer) d systematic empiricism 2 A set of beliefs can be said to be pseudoscientific if it lacks one or more of the three ...
Friday, February 27, 2015 by Check My Answers for me please

Science
Hormones and Homeostasis 1) The human endocrine system is made up of which of the following structures? :Vessels. :Receptors. :Glands.*** :Chambers. 2. Which of the following best describes the function of the endocrine system? :It secretes chemical messengers that travel ...
Friday, February 27, 2015 by TheLOUDEST_0430

Psychology
1 Which of the following is NOT one of the three fundamental features of science? a empirical questions b public knowledge c mathematical equations (My Answer) d systematic empiricism 2 A set of beliefs can be said to be pseudoscientific if it lacks one or more of the three ...
Friday, February 27, 2015 by Jordan Please Help Check My Answers

Maths literacy,life science,physical science,consu
careers for this subjects
Friday, February 27, 2015 by nomaphelo

Please help asap science
1.an engine develops 65kW over a period of 20minutes. The engine uses 5kg of petrol. Calculate the following:- A. The heat gegenerated B. The power generated by the petrol C. The efficiency Of the engine 2.A square steel plate with sides of 12cm long, is heated and the change ...
Thursday, February 26, 2015 by Bettina

science please help asap
2. A body with a mass of 490kg is pulled along a horizontal plane at a constant velocity.the pulling force is 1.2 kN is making an angle of 20degrees with the plane. A.determine the coefficient of friction 3.a force of 318.123N accelerates a car at 3m/s^2 from rest for ...
Thursday, February 26, 2015 by Buhle

science
A person brings a cup of hot tea which is 170 degrees F into a room that is 65 degrees F and places a metal spoon which is 65 degrees F into the hot tea What happens to the temp. of the hot tea,the spoon and the air in ten minutes?
Thursday, February 26, 2015 by Rebecca

science and calculation
50 gram of steel at 100 degree centigrade is addae to 100grame of water at 30 degree centigrade the resultant temperature is 35 degree centigrade find the specific heat of metel
Thursday, February 26, 2015 by Anonymous

Earth Science
2.   The Moon is made up of minerals similar to those on Earth, which are  A. rilles. B. lunar breccias. C. silicates. D. highlands. I am thinking either B or D?
Thursday, February 26, 2015 by Sarah

Science
What is a conducter
Thursday, February 26, 2015 by Bob

Please help and explain engineering science n3
car moves at a constant velocity up an inclined plane making an angle of 28degrees with the horizontal. The coefficient of friction is 0.387. The force exerted by the engine on the car is 588N. Calculate the Following A.weight of the car B.frictional force acting on the car
Thursday, February 26, 2015 by Buhle

Science
Processing Information 1. Which of the following sets of terms could be used in a description of the peripheral nervous system? :Motor neuron, interneuron, sensory neuron.*** :Brain, sensory neuron, myelin. :Interneuron, spinal cord, autonomic. :Somatic, brain, spinal cord. 2...
Thursday, February 26, 2015 by TheLOUDEST_0430

Art
Protecting and Respecting Art 1. Which exhibit would be the least likely choice for a museum specializing in European art? :Renaissance Art :Medieval religious panels :Temple Art*** :Baroque Art 2. A Chinese watercolor painting contains an image of a bird resting peacefully on...
Thursday, February 26, 2015 by TheLOUDEST_0430

Life science
Mortality
Thursday, February 26, 2015 by Rabelani

Science
90 calories of heat is added to 1 gram of fresh water with an initial temperature of 10 degrees Celcius. What is the final temperature of this liquid? (latent heat of fusion = 80cal/g°C, latent heat of vaporization = 540 cal/g°C)
Thursday, February 26, 2015 by melissa

Science
Why didn't the outer planets lose the lighter gases in their atmospheres? I really need help if you could explain this to me. I'm begging you.
Thursday, February 26, 2015 by April - Science Help

science please help asap
1. A 2. A body with a mass of 490kg is pulled along a horizontal plane at a constant velocity.the pulling force is 1.2 kN is making an angle of 20degrees with the plane. A.determine the coefficient of friction 3.a force of 318.123N accelerates a car at 3m/s^2 from rest for ...
Thursday, February 26, 2015 by Buhle

school of science and tech
Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Sove for c 3
Thursday, February 26, 2015 by Anonymous

science
when astone is thrown slighty above amoving lorry .where will the stone fall? .2.when loam soil is mixed with sandy soil .what will not change?
Thursday, February 26, 2015 by peter

science
build a circuit containing two resistors that are in series with each other. This circuit also contains two light bulbs that are in parallel to each other, but are in series to the resistors. Connected this to two batteries that are in series with each other. I know you can&#...
Wednesday, February 25, 2015 by thez

science
How much work does spike do when he pulls a 50 kg sled with a force of 200 N with a rope at an angle of 30 degrees above the horizontal, 20 m?
Wednesday, February 25, 2015 by katie112

science
How much work is done by the upward force of your head on a 50 N rock that you carry horizontally across a 10 m room?
Wednesday, February 25, 2015 by Sophia

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Homework Help: Computers

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