Saturday
February 13, 2016

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

science
Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means B. both substances have a set ratio of atoms that can be separated by physical means C. both separated...
Thursday, October 8, 2015 by john

Science
1. Which of the following traits is acquired? A. The number of petals that grow in a plants flower B. the wing shape of a wild bird C. The ability of some gorillas to learn sign language** D. A cheeta’s ability to run faster than any other land animal 2. The height of a ...
Thursday, October 8, 2015 by Aria

science
body parts found in two or more similar species ______ help scientists from theorists about evolutionary relationships plz help
Thursday, October 8, 2015 by kayla ( plz help)

science
Describe the two most important events in the history of animal life that occurred at the beginning and at the end of the Paleozoic era. (2 pts) List and briefly outline the six different periods into which the Paleozoic era is divided.
Thursday, October 8, 2015 by Anonymous

science(bio)
Why did dinosaurs evolve so much earlier than humans?
Thursday, October 8, 2015 by mark

science- physics
Find the x- and y-components of the vector d⃗ = (6.0 km , 31 ∘ left of +y-axis). I worked it out and got 5.14, 3.09 and apparently it's wrong, I don't know what I did wrong.
Thursday, October 8, 2015 by Laura

Science
consider a solid cylindrical disk rotating on an axis through its center. If the angular momentum of the disk increases, what can you conclude?
Thursday, October 8, 2015 by Clara

materials science
An isotropic epoxy resin (E=2GPa, ν=0.3) is reinforced by unidirectional glass fibers (Eglass=70GPa), aligned in the 2 direction, such that the fiber composite is transversely isotropic, with the 1-3 plane being the plane of isotropy. The elastic constants of the fiber ...
Thursday, October 8, 2015 by qwert

science
an isotropic epoxy resin (E=2GPa, ν=0.3) is reinforced by unidirectional glass fibers (Eglass=70GPa), aligned in the 2 direction, such that the fiber composite is transversely isotropic, with the 1-3 plane being the plane of isotropy. The elastic constants of the fiber ...
Thursday, October 8, 2015 by sina

Mechanic Science
A motorcycle starts from rest with constant acceleration of 1.5m/s^2 until it achieves velocity of 15m/s. The motorcycle decelerate until it stop 12s. Determine: 1) the deceleration of motorcycle 2) distance traveled by the motorcycle
Thursday, October 8, 2015 by Abdullah

Physical Science
A 15 g bullet is fired with a velocity of 200m/s from a 6kg rifle. What is the recoil velocity of the rifle?
Wednesday, October 7, 2015 by Lana

HELP SCIENCE ASAP
How are fish, amphibians, reptiles, and birds alike? How are they different? Include at least two similarities and two differences.
Wednesday, October 7, 2015 by Bill

science
What advantage would a backbone give to an animal that lives underwater?
Wednesday, October 7, 2015 by nads

Science- RE-DO
1. White skin (W) is dominant over yellow skin (w) in chickens. Which of the following genotypes would result in a white-skinned chicken that could possibly have yellow-skinned offspring? A. WW B. Ww** C. ww 2. Which of the following describes the genotype and phenotype of ...
Wednesday, October 7, 2015 by Mimmi

Science
1. White skin (W) is dominant over yellow skin (w) in chickens. Which of the following genotypes would result in a white-skinned chicken that could possibly have yellow-skinned offspring? A. WW B. Ww** C. ww 2. Which of the following describes the genotype and phenotype of ...
Wednesday, October 7, 2015 by Mimmi

Science
Hello! I had a question about variations in animals, also known as genetic variations. What is a variation? I cannot find an example or a sturdy definition anywhere. Could someone give me an example of variation in animals? Thank you!
Wednesday, October 7, 2015 by Tim

science
What advantage would a backbone give to an animal that lives underwater? Thank you
Wednesday, October 7, 2015 by nads

Science
Which letter arrows point to hanging valleys? Which letter arrows point to aretes? Name a peak on the map that is a horn. Feature E on the map is composed of glacial till. What type of glacial feature is E, and how did it form? Explain how turquoise lake formed? file:///C:/...
Wednesday, October 7, 2015 by Maya

science
Which of the following explains the relationship between genes and chromosomes. a) Chromosomes come in diffrent versions called genes. b) genes come in diffrent structures called chromosomes. c) Chromosomes are structures that are made up of two versions called genes. d) genes...
Wednesday, October 7, 2015 by jirehn bush

Science
Ms. Sue PLEASE check my answers! 1. Which of the following is not part of the theory of evolution? a. Organisms tend to produce more offspring than can survive to reproductive age. b. Organisms can acquire changes during their lifetime that can help their species survive. c. ...
Wednesday, October 7, 2015 by Blair

Science
What cannot be separated into simpler substances by physical or mechanical methods such as filtering boiling or shifting
Wednesday, October 7, 2015 by Myla

Science
1.)Ovaries contain A.)Sperms & produce estrogen B.) Sperms & produce testosterone C.)Eggs & produce estrogen D.)Eggs & produce testosterone 2.)The testes produce A.)Sperm & estrogen B.)Sperm & testosterone C.)Eggs & estrogen D.)Eggs & testosterone 3.)After an egg is fertilized...
Wednesday, October 7, 2015 by Douglas

Science
which of the following features make earth and venus similar to each other ? (1point ) A . their size and mass b. their rates of rotation c. their atmospheres d. their directions of rotation****
Wednesday, October 7, 2015 by Cami

Science
1) Which of the following statements about the sun's structure is true? The sun has a solid surface The sun has an interior and an atmosphere The sun's interior is similar to the Earth's; it has a core, mantle, and crust*** The sun's outermost layer is called ...
Wednesday, October 7, 2015 by Shalee ^~^

Science
The half life of Uranium-238 against alpha decay is 4.5*10^9 years.Calculate the number of disintegrations taking place in 1gm of the substance.
Wednesday, October 7, 2015 by Anju

Science
The half life of radium is 3.82 days.In what time will the activity decay to 1/16 of its original value.
Wednesday, October 7, 2015 by Anju

Computer Programming
Your city's Parking Violation Bureau wants you to write a program to compute fines for parking violations. There are four types of violation: type A carries a fine of $10, type B carries fine of $20, type C carries a fine of $30, and type D carries a fine of $50. The ...
Wednesday, October 7, 2015 by LockShift

science
An object moving in a straight line at a constant velocity of 2m/s accelerates at 3m/s2 for 4s . what's the displacement of the object ?
Tuesday, October 6, 2015 by Lehto

Science
1. A pea plant with yellow seeds is crossed with a pea plant with green seeds. All of the offspring have yellow seeds. The allele for yellow seeds is A. dominant because all of the offspring has yellow seeds** B. recessive because all of the offspring has yellow seeds C. ...
Tuesday, October 6, 2015 by Annika

science
one side of a cube of an unknown metal measures 0.53cm. If the mass of the cube is 0.92g, what is the density of the cube?
Tuesday, October 6, 2015 by verna

Science
a(n) ____ occurs during the design process when one benefit is given is given up in order to obtain another thanks
Tuesday, October 6, 2015 by Please help, this is urgent

Science
What were five accomplishments of marie curie?
Tuesday, October 6, 2015 by Ryan

Science
I have several questions 4: The image above shows particles in a medium. Which of the following shows the best conditions for a sound wave to travel? a, b, c, d----My answer is C 12. Which letter shows the type of wave that can be seen by the human eye? a. b. c. d----my answer...
Tuesday, October 6, 2015 by Roover

science
Suppose a scientist found a new fossil that indicated it was a primitive mammal. Relative dating techniques place the age of this fossil at a much earlier time than mammals were thought to exist. What effect will this finding have on understanding of the history of life? a. ...
Tuesday, October 6, 2015 by kayla pkz help

Science
1.)The sporophyte generation produces spores that grow into a A.)Gametophyte B.)Gymnosperm C.)Angiosperm D.)Pupa 2.)Placental mammals develop A.)In leg an egg laid in water B.)In a pouch on the mother's body C.)Inside the mother's body D.)Inside an amniotic egg 3.)...
Tuesday, October 6, 2015 by Douglas

Science
Why do scientists use models of natural systems? (1 point) Scientists use models of natural systems because these systems are often too large, too small, or too complex to study directly**** Scientists use models of natural systems because they like to use art in science. ...
Tuesday, October 6, 2015 by Shalee ^~^

Science
How to high-tides change? How do Low-tides change? I would figure it would be the moon and sun, but I want other people's answers. (I thank all who answer)
Tuesday, October 6, 2015 by Shi Buringa

science
1. which of the following must occur for speciation to take place? a. a population must be physically separated into groups b. harsh environmental conditions must be imposed on a population c. competition must occur between members of a populations d. some event must occur ...
Tuesday, October 6, 2015 by kayla help plzz

science
A dolphin swimming in seawater at a temperature of 25degree Celsius emits a sound directed toward the bottom of the ocean 150 meters below. what period of time passes befor it hears an echo?
Tuesday, October 6, 2015 by ivangio

programming in basic
1 If four statements are entered with the same statement number, the computer will accept the ______ statement with the duplicate statement number first second third fourth 2 ______ is a valid BASIC number? 567890100 200,000 $65 1.05E+09 3 Data provided using the ______ ...
Tuesday, October 6, 2015 by stephen

Science
What two words do these letters spell that relates to laboratory work? aaeerrdddugictlysn
Monday, October 5, 2015 by Kathy

science (BIO)
Assume that two pigments, red and blue, mix to give the normal purple color of petunia petal. Separate biochemical pathways synthesize the two pigments, as shown in the top two rows of the accompanying diagram. "White" refers to compounds that are not pigments. (...
Monday, October 5, 2015 by maxx hotton

science
will a 19.2 bock float in water? i need help please!
Monday, October 5, 2015 by KP

Science
A gene is to a chromosome as.... a) a pea is to a pod b) a front is to a back c) a bike is to a car d) a building is to a window
Monday, October 5, 2015 by Taryn Hughey

Science
1.)Seahorse change color & swim together in predetermined ways before mating. these behaviors are called? A.)Asexual reproduction B.)Sexual Reproduction C.)Courtship Rituals D.)Budding 2.)A male peacock displays his colorful tail feathers in order to A.)Increase the success ...
Monday, October 5, 2015 by Tom Brady Jr

science
1. which of the following must occur for speciation to take place? a. a population must be physically separated into groups b. harsh environmental conditions must be imposed on a population c. competition must occur between members of a populations d. some event must occur ...
Monday, October 5, 2015 by kayla help plzz

Science
What is the difference between isobars and isotherm?? Thanks!!
Monday, October 5, 2015 by Addie

Math in Science
Estimate the thickness of plant matter that produced a bed of coal 0.6 m thick. About how much coal would have been produced from a layer of plant matter 0.50 m thick.
Monday, October 5, 2015 by Zoe

science
WHAT MEASUREMENTS BEST DESCRIBES THE RESULTS OF A SCIENTIFIC EXPERIMENT REGARDING DISTANCE?
Monday, October 5, 2015 by shante

science
1. which of the following is not part of theory of evolution. a. organisms end to produce more offspring than can survive to reproductive age. b. organisms can acquire changes during their lifetime.*** c. organisms that do not survive to reproduce do not pass on their traits d...
Monday, October 5, 2015 by kayla

Science
Which of the following differswhen comparing the deep ocean to the interdial a.need of energy b.salinity c.the amount of sunlight d.reliance on phytoplankton
Monday, October 5, 2015 by Kaleb

science
1.a population of snails on an island is disrupted during a violent storm. portions of the population are carried by the storm surge to two new islands, while a portion remains on the original island creating three separate populations. conditions on one of the new island are ...
Monday, October 5, 2015 by kayla(sciences) plz help

Science
What is the 5% rule for y-intercepts?
Monday, October 5, 2015 by Gwenyth

science
which of the following characteristics would you look for a piece of sandstone
Monday, October 5, 2015 by Crtine

Science
1. Which component of the technological system is achieved when an automobile airbag inflates? A. Input B. feedback C. process D. output I think the answer is D. Output. Possibly C. Process. Please help. It will be greatly appreciated. Thank you for your time!!!
Sunday, October 4, 2015 by BabyCakes101

Science
1. Why do scientists use models of natural systems? (1 point) Scientists use models of natural systems because these systems are often too large, too small, or too complex to study directly. Scientists use models of natural systems because they like to use art in science. ...
Sunday, October 4, 2015 by Shalee ^~^

science
Two converging lenses are separated by 50 cm, and have focal lengths of f1 = 20 cm and f2 = 10 cm, as illustrated in Figure 2. An object is placed on the left of Lens 1. The final image formed by the two lenses is located at 26.0 cm to the right of Lens 1. (a) Determine the ...
Sunday, October 4, 2015 by Anonymous

Science
CaCo3 _____ CaO+CO 2 From this eqn caculate the amount of Carbon dioxide in grams liberated by heating 25g of calcium carbonate ?
Sunday, October 4, 2015 by Amaresh S Patil

Eligugu high school science
5 kg of steel is immersed in water at 2 degrees Celsius. what mass of water is required if the final temperature is 40 degrees Celsius?
Sunday, October 4, 2015 by Mandla

Eligugu high school physical science
A cannon with a mass of 10 tons fires a bullet horizontally with a mass of 50kg. The velocity of the bullet when it leaves the barrel of the cannon is 800 m / s. calculate the recoil velocity of the cannon.
Sunday, October 4, 2015 by Mandla

Tourism Life Science History Maths Literacy
I'm doing this subject but in the mean time I want to go to Collage and right now I don't know what to choose time is running out becouse I'm in Grade Eleven
Saturday, October 3, 2015 by Thando

Career
4. Scott just started a new job that requires many of the same organizational and communication skills as his last job. These skills are Scott's: Big Five. Career types. Transferable skills. *** Type indicators. 13. All of the following traits contribute to your Myers-...
Saturday, October 3, 2015 by Labbayk

science
How to cal. The range of π+arcsin(3x-4x^3).give the whole solution step wise
Saturday, October 3, 2015 by RALLZO

science
calculate the ratio of momentrum when (a) velocity of an object is doubled (b) mass of an object is halved (c) both mass and velocity are increased by three times
Saturday, October 3, 2015 by shehzad

science
23g of salt is dissolved in 100g of water at 23 k. what is the concentrarion of solution at this temperarure.
Saturday, October 3, 2015 by shehzad

science
to find the height of a bridge over a river. a stone is dropped freely in the river from the bridge.the stone takes 2s to touch the water surface of the river. calculate the height of the bridge from the water surface (g=9.8 m/s
Saturday, October 3, 2015 by shehzad

science
why does (second ) square occurs in the unit of acceleration
Saturday, October 3, 2015 by shehzad

science
what is the mometum of a mass 75 kg when he moves with a velocity of 2m/s
Saturday, October 3, 2015 by shehzad

science
combination of which two tissue. is responcible for movement in humans
Saturday, October 3, 2015 by shehzad

English IIB
It takes both bravery and self-sacrifice to be a hero. Heroes have the inner strength to stand up for their beliefs, even in the face of danger. Those who fight for a just cause may not always triumph in the end, but a hero will always triumph in spirit. The sacrifices made by...
Saturday, October 3, 2015 by nereyda

Science
If 5gm KClO3 is decomposed to form KCl and O2. What is the percentage yield of reaction if 1.25 gm of O2 is produced??
Saturday, October 3, 2015 by Soumoyjit

Science
I need some help, this is fairly confusing to me. ______ Allows traits favorable for survival to be passed from parents to offspring. I could not find the answer to this in my textbook, any help?
Saturday, October 3, 2015 by Bluue

physical science
Approximately how long would it take a radio signal to reach the International Space Station (ISS) at an orbital altitude of 350km?
Friday, October 2, 2015 by zina

science
What would you estimate to be the speed of a galaxy located 60 million light-years away?
Friday, October 2, 2015 by whitney

finance
Your firm is considering leasing a new radiographic device. The lease lasts for three years. The lease calls for four payments of $25,000 per year with the first payment occurring immediately. The computer would cost $140,000 to buy and would be straight-line depreciated to a ...
Friday, October 2, 2015 by Liesa

Science
Connexusacadamy unit test. identify the choice that best completes the statement or answers the question. 1.Studies conducted in England during the Industrial Revolution have shown that children born to poor families were, on average, shorter than those born to wealthier ...
Friday, October 2, 2015 by eve

Agriculture,life science,maths literacy,geography
After finishing matric ,will i qualify to be lawyer,geologist,IT,police or teacher?
Friday, October 2, 2015 by Karabo

science
A rope is stretched between two boats at rest. A sailor in the first boat pulls the rope with a constant force of 100 N. First boat with the sailor has a mass of 250 kg whereas the mass of second boat is double of this mass. If the initial distance between the boats was 30 m, ...
Friday, October 2, 2015 by Bhavya

Physical science
Help tires rated for 60,000 miles and tread depth of 3/8" Hoe do I estimate how much tread is worn off for every mile driven?
Thursday, October 1, 2015 by Madison

math
diego is saving money to buy a computer game. he saves $2 the first month , and each month after that, he saves twice as much as the previous month. which expression shows how much he saves in the third month
Thursday, October 1, 2015 by kayli

Science
According to the law of conservation of mass, what should the product side of this single replacement reaction look like ? A. H2 ZnCl2 B. H2 + Zn + Cl2 C. H2 + ZnCl2 D. Zncl2
Thursday, October 1, 2015 by LoveMuffin

Career
13. All of the following traits contribute to your Myers-Briggs type, EXCEPT: (1 point) A.)agreeing–disagreeing. B.)introversion–extroversion. C.)judging–perceiving. D.)thinking–feeling. 14. Luisa has started up four different companies and served as the ...
Thursday, October 1, 2015 by YRN DJ

Science
How do binomial or 2 part names compare with early versions of scientific names? shorter longer descriptive in English my answer is descriptive
Wednesday, September 30, 2015 by Steve

Science
What is the total displacement of two trips one 10km north and the other 24km east
Wednesday, September 30, 2015 by Jack

math
Alexander purchased a computer on sale. The original price was $1200. The sale price was 5/6 of the original price. How much did Alexander pay for the computer? **thank you!!!
Wednesday, September 30, 2015 by Tim

math
A certain computer can perform 10^5 calculations per second. how many calculations can it perform in 10 seconds
Wednesday, September 30, 2015 by samuel

Science
The relative age of a rock is ? 1. its age based on how much carbon-14 it contains 2. its age compared with the ages of other rocks 3. less than the age of the fossils it contains 4. the number of years since it formed my answer is D
Wednesday, September 30, 2015 by China one

Science
which of the following is an example of a chemical change? A)Iron changes when heated B)Gas bubbles form in boiling water C) Balls of wax form when melted wax is poured into ice water. D)A gas forms when vinegar and baking soda are mixed My Choice D
Wednesday, September 30, 2015 by Appreciated Help

Science
I am writing a mock biotechnology research proposal for class and I don't know what I should make this research plan about. What are some of the most breaking scientific news, or diseases and issues in this field(biology preferred, or chemistry) that are currently having ...
Wednesday, September 30, 2015 by Betty

Social Stuides
What were some inventions that were inspired by the telephone? I've already got computer, please don't say another phone like the cell phone and smart phone. Thanks!
Wednesday, September 30, 2015 by Jack

Math,Science,Algebra,Geography
Beryl Really Likes taking care of all the details needed to finish up a project. Her Belbin Team Role is? A.)Computers/Finisher B.)Resource/Investigate C.)Sharper D.)Plant
Wednesday, September 30, 2015 by DJ

science
1.the modern atomic model includes orbiting the nucleus. which of the following parts of dalton's was disproved by the discovery of the electron atoms are tiny particles atoms cannot be divided into smaller parts atoms have specific mass and size atoms have specific ...
Wednesday, September 30, 2015 by alex

Math,Science,Algebra,geography
The 3 Letter code that summaries your 3 strongest career types is called your? A.)Holland-Code B.)Myers-Briggs Type C.)Teamwork Profile D.)Beblin Code
Wednesday, September 30, 2015 by DJ

algebra
horatio is purchasing a computer cable for $15.49. if the sales tax rate in his state is 5.25%, what is the total cost of the purchase?
Wednesday, September 30, 2015 by tareca

Math,Science,Algebra,Geography
the personality type theory that gives people codes based on their levels of four traits, including sensing-intuition or making of thinking-feeling is called the? A.)Holland Code B.)Myers-briggs C.)Beblin Roles D.)Team Work Profiles
Wednesday, September 30, 2015 by DJ

Science
The spin of an object on its own axis is called
Tuesday, September 29, 2015 by Jonathan

science
What is the rarest element?
Tuesday, September 29, 2015 by Matthew

chemsitry
home / study / questions and answers / science / chemistry / make sure to answer both parts: 1)balance the following ... Your question has been posted. We'll notify you when a Chegg Expert has answered. Post another question. . Question Edit question make sure to answer ...
Tuesday, September 29, 2015 by marcus

ap chemistry
home / study / questions and answers / science / chemistry / balance the following example of a heterogeneous ... Your question has been answered! Rate it below. Let us know if you got a helpful answer. . Question Balance the following example of a heterogeneous equilibrium ...
Tuesday, September 29, 2015 by martika

science
what is the half-life of the nuclide
Tuesday, September 29, 2015 by john

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Homework Help: Computers