Friday
December 9, 2016

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

Math (Derivative)
Computer the derivative of f(x)=x-(1/x) for x>0 using the definition of the derivative.
Thursday, October 27, 2016 by Ray

science
flow chart to find producr,average,sum,largest of three numbers?
Thursday, October 27, 2016 by vinay

science
The lowest possible energy position for an electron is known as the ground state. true or false
Thursday, October 27, 2016 by Anonymous

AP environmental science
To raise funds to meet its annual budget, a state government is debating whether to sell a large section of public forest to a logging company. Evaluate this plan in terms of two ecosystem services that the state might gain and two services the state might lose if the forest ...
Thursday, October 27, 2016 by help meeee :0

science
1.The trait for green eyes is dominant (Y) to brown eyes which are recessive (y). Determine the eye color a child will have with a Yy genotype: ☐Blue Eyes ☐ Green Eyes ☐ Hazel Eyes ☐ Brown Eyes 2. A bird that is heterozygous for the yellow feather trait...
Thursday, October 27, 2016 by ANSWERS PLEAAAAAASSSSSSSSEEEEEEEE

Computer Science
Write a program that Will prompt a user to enter his/her name and number.use a while loop that will display the user name times the entered number
Thursday, October 27, 2016 by Tom

Earth Science
20. Contrast point source pollution and nonpoint source pollution. Can someone help me please?!?!?! Asap please?!?!?!?!
Thursday, October 27, 2016 by Just a confused person...

science
Urea forms a ideal solution in water. Determine the vapour pressure in an aqua solution containing 10 percent bymass at 40degree Celsius
Wednesday, October 26, 2016 by priya

Science
A sky driver jumps out of a plane and as he fall he has acceleration of 9.8 m/s squared. How many seconds will it take to reach a speed of 28.5 m/s?
Wednesday, October 26, 2016 by Patricia

Science-physics
A bottle weighs 35g when empty,95g when filled with water and 119g when filled with an organic liquid. What is the capacity of the bottle: A-60cm cube B-84cm cube C-130cm cube D-154cm cube
Wednesday, October 26, 2016 by Matthew

Physical Science
A bullet is fired with an initial speed of 200 m/s. If a target is 500ft away, at what angle should the rifle be raised in order to hit the target?
Wednesday, October 26, 2016 by John

Science
What distance was used to define the astronomical unit (AU) A. the average distance across the sun, its diameter B. the average distance from the sun to mercury, the closest planet C. the average distance from the sun to earth, our home planet D. the average distance from the ...
Wednesday, October 26, 2016 by Brook

History of Technology
In developed countries, technological advances are most closely related to: A. cultural philosophy. B. warfare. C. applied science. D. theoretical science. Ans : D
Wednesday, October 26, 2016 by angela

science
An atom that has the same amount of atoms of each element on both sides of the reaction obeys what law? law of conservation of energy law of conservation of mass law of conservation of temperature law of conservation of atoms I know the Answer law of conservation of mass I ...
Wednesday, October 26, 2016 by Miracle Mckeller

science
the volume of 50gram of a substance is 20centimetercube if the density of water is 1gram/centicentimetercube will the object float or sink
Wednesday, October 26, 2016 by rahul sharma

Science HELP!!
Compare and contrast the roles of genetic factors and local conditions in determining physical traits Contrast dominant, recessive, codominant, and incomplete dominant traits and give examples of each Summarize the process of sexual reproduction and explain how variations of ...
Wednesday, October 26, 2016 by Callie

Science
If a female dog has her tail cut off in an accident. A few months later, she has eight puppies. How many puppies were probably born with tails?
Wednesday, October 26, 2016 by Callie

math and science for Young children
Lev vygotsky a contemporary of jean Piaget differed from Piaget in that
Wednesday, October 26, 2016 by gege

Science
What is the grouping of similar things
Tuesday, October 25, 2016 by Myonna

Science
Electrical energy can be converted to heat energy
Tuesday, October 25, 2016 by Judith

Science
Electrical energy can be converted to heat energy
Tuesday, October 25, 2016 by Judith

Science, Biology
How does DNA encode the characteristics of an organism?
Tuesday, October 25, 2016 by A.

Science Biology
Can you give me a example of Natural Selection?
Tuesday, October 25, 2016 by A.

Science
An automobile accelerates 1.24 m/s^2 over 6.00 s to reach freeway speed at the end of an entrance ramp. If the cars final speed is 86.0 km/h, what was its initial speed when it began accelerating? Express your answer in km/h I can do it but I just don't know how I'm ...
Tuesday, October 25, 2016 by John

Math
The records of a computer retail store show that out of the 25 customers who purchased a desktop computer last month, all but 8 also purchased a service plan that extends the warranty for an extra year. Out of 100 the customers who purchased a notebook computer last month, all...
Tuesday, October 25, 2016 by Traci

science
Potassium-40 has a half life of 1.2 billion years and decays into the stable daughter isotope Argon-40. If you find a rock that contains 20 Potassium-40 atoms and 60 Argon-40 atoms, how old is the rock?
Tuesday, October 25, 2016 by lex

english
Tanya's pet hamster likes sleeping behind the computer. I have to pick out the prepositional phrase and then identify its object.
Tuesday, October 25, 2016 by alex

Science: The Similarities
Can U Help Me State at Least 3 Similarities Of Fold Mountains and Fault Mountains? THX!!!!!!!
Tuesday, October 25, 2016 by Agal

Science
The force of gravity acting on a car driving on the surface of a planet is called Mass Terminal velocity Weight*** Free fall
Tuesday, October 25, 2016 by Felicia Graves

Science/Physics
The speed of light in a certain medium is 61.2% of the speed of light in vacuum. What is the index of refraction of the medium?
Tuesday, October 25, 2016 by Maykayla

Science
I NEED TO FIND AT LEAST 3 FACTS ABOUT FAULT MOUNTAINS!!!!! HELP!!!!!
Tuesday, October 25, 2016 by Agal

History Check Please!
Please check! Thanks! 1. How did the development of universities in medieval Europe strengthen the Church and unify society? a. Universities grew up around cathedrals, and courses of study helped educate clergy.*** b. Universities started cathedrals, which were important ...
Tuesday, October 25, 2016 by Olivia N J

Science
How do the processes for identifying rocks and minerals compare? Describe at least one similarity and one difference between them.
Monday, October 24, 2016 by Just a confused person...

Science (Chemistry) (Yield)
Using your mass of Mg (0.101g), and assuming all of the Mg burns in oxygen and forms the theoretical predicted product, calculate the theoretical yield of magnesium oxide. I wrote out the equation and it turned out to be: 2Mg+O2->2MgO I have my mass of Mg but how do I get ...
Monday, October 24, 2016 by Ray

maht science
One litter of orange juice is poured equally into 8 glasses. How many milliliter does one glass hold?
Monday, October 24, 2016 by jiskha

Science Biology
What does it mean to say that mutations are random?
Monday, October 24, 2016 by A.

Science
Your moms vacumm cleaner really sucks up dirt. The motor draws a current of 6 A at a potential of 120 V. Calculate the power and resistance of her vacuum cleaner
Monday, October 24, 2016 by Yasmine

science
You normally drive the south expressway between Calubang and Magallanes at an average velocity of 105km/hr (65mi/hr), and the trip takes 2 hours and 20 minutes. On a Monday morning, however, heavy traffic slows you down and you drive the same distance at an average velocity of...
Monday, October 24, 2016 by Johnny

Science
How much heat is released when 75.0 g of steam at 100.0 c is cooled to ice at -15.0c? I'm using 6.01 kl/mol for fusion of water, 75.4 j/mol-c for heat capacity of water and 36.4 j/mol- c for molar heat capacity of ice.
Monday, October 24, 2016 by Kurt

science
The first ionization energy of Boron is 799, give an equation illustrating first ionization with Boron
Sunday, October 23, 2016 by Alexandrina

Science
How long would it take Kara to drive 324 miles at an average speed of 57 mi/hr? d=324 km s=57 mi/hr t=? What equation do I use for this question?
Sunday, October 23, 2016 by Unknown

Science
In an experiment ti determine the density of a liquid the following pieces of information were obtained. Mass of empty bottle=50g Mass of bottle and liquid=85g Volume of liquid=100cm^3 Use the information to determine the density of the liquid
Sunday, October 23, 2016 by Patrick

science
How do you prepare 1000ml of 0.1M from solid NaOH from NaOH pellets?
Sunday, October 23, 2016 by Peterh

Science
Total distance 25 km Total time taken 20 minutes What is average speed
Sunday, October 23, 2016 by Aakansha

science
assuming the earth to be a sphere of uniform density,what will be the value of g in a mine 100th below the earth surface.Given r=6400 km and g=10m/s.
Sunday, October 23, 2016 by Aditya

Science
suppose a skydiver (mass = 75 kg) is falling toward the earth. when the skydiver is 100 m above the earth he is moving at 60 m/s. at this point calculate the skydiver's
Saturday, October 22, 2016 by Michelle

Computer
Please give me an example of websites that are good for academic work..! What is the thing have in common??
Saturday, October 22, 2016 by Ariana

Science
an object of mass 2 kg is dropped from a certain height.On rebounding from the ground,it rises vertically till 2/5th of its initial height.what will be the ratio of magnitude of momentum of the object just before and after striking the ground?
Saturday, October 22, 2016 by Anonymous

science
A flywheel makes 120 rpm. Find the angular speed of any point on the wheel and linear speed of a point is 10 cm from the center of the wheel.
Saturday, October 22, 2016 by Shubhrajyoti ghosh

Science
A screwdriver with the one similar shaft in a 4 cm handle is used to tighten a screw the mechanical advantage is
Saturday, October 22, 2016 by Courtney

science
Mass of 48.176 * 10raze to power 23 molecules of CH4 will be
Saturday, October 22, 2016 by Anonymous

science
Now what happens if your feet hit a slippery spot on the ground? your feet slip and the (blank) cant exert as much force back on you.
Saturday, October 22, 2016 by Anonymous

Science
Give reason-why current pass through the water
Saturday, October 22, 2016 by Mukesh shankopal (koli)

science
An object is placed at a distance of 12 cm from a concave mirror of radius of curvature 16 cm .find the position of the mirror.
Saturday, October 22, 2016 by tia

Science
find the force required to do 25 joule work when force causes displacement of 0.5m
Friday, October 21, 2016 by Amrit nauny

earth science
Compare the formation processes of igneous, sedimentary, and metamorphic rocks. In general, which process can be the most direct, requiring the fewest number of steps? Which can be the most complex? I am guessing igneous rocks are the easiest because the formation process ...
Friday, October 21, 2016 by sasha

Health care
Which of the following refers to the presentation of patient information in a useful form and the association of other relevant details with it? Computer data Health information Patient data Health data Consumer information Computer dat? was my gut choice
Friday, October 21, 2016 by Anonymous

science
if you see lightning and then 3 seconds later you here the thunder how many yards are you from the lightning are you
Friday, October 21, 2016 by haley

science
identify the best way to display statistics in a research report
Friday, October 21, 2016 by luma

american goverment check answers
3.  The National Sci​ence Foundation (NSF) rai​ses money for scientific&​nbsp;projects and research&nbs​p;in the United States. What&n​bsp;kind of agency is&...
Thursday, October 20, 2016 by Anonymous

Science
A gold chain with a mass of 40 grams is placed into a graduated cylinder. The graduated cylinder had a volume of 30 ml before the chain was placed in graduated cylinder. After it was added to the graduated cylinder the volume had risen to 50 ml. What is the density of the chain?
Thursday, October 20, 2016 by Kyra

science
When there is a lot of friction in a machine, what is lowered and causes mechanical efficiency to be lowered
Thursday, October 20, 2016 by antiana

Science
The above is an article which I had to read for homework and one of the questions that I have to answer is as follows: Which bucket(s) could be supported with evidence from this Document? I do not understand this at all. Please help me.
Thursday, October 20, 2016 by Donald

Science
For many years it was believed by geologists that the location of the continents was fixed.These scientists believed that the locations of the continents was determined many billions of years ago,as the young Earth cooled down from its original state as a ball of molten lava....
Thursday, October 20, 2016 by Donald

Physical Science
1. which of the following should be classified as a suspension? A. soda** B. sand in water C. glass D. milk 2. Which of the following is an of example of a chemical property? A. density B. flammability C. hardness** D. melting point 3. Which state of matter has a definite ...
Thursday, October 20, 2016 by Becky

Science, Biology
How did a new species with different variation affect the availability of food for the previously existing species..?
Thursday, October 20, 2016 by Oo

Science
Which group of organisms includes only multicellular heterotrophs?
Thursday, October 20, 2016 by Chicken tenders

science
What is the geologic time scale and what are some thing scientists use it for (at least two things)? Here's my answer could you please verify. the geologic time scale is a record of the geologic events and life forms in Earth’s history. Scientists use it to understand...
Thursday, October 20, 2016 by John

Science
If the density of copper is 8.9g/cm3 and that of silver is 10.5g/cm3, how could you find out if a quarter has more silver or copper in it?
Thursday, October 20, 2016 by Anonymous

Science
Consider: Brittle materials are approximately considered to be those having a fracture strain of less than about 5%. My answer:. I am not sure what the author is saying here. Is it percent elongation that has to be more than 5% to be consider brittle.??
Thursday, October 20, 2016 by Curious

Science
How are fish,amphibians,reptiles,and birds not alike
Wednesday, October 19, 2016 by Roxxi Sutton

Science
A cicular pool with a radius oF 12 meter if filled with water to a depth of 3 meters. What is the weight of water in the swimming pool?
Wednesday, October 19, 2016 by Kim

Science
If the density of copper is 8.9g/cm3 and that of silver is 10.5g/cm3, how could you find out if a quarter has more silver or copper in it?
Wednesday, October 19, 2016 by Anonymous

Science , Biology
Why does a sorting process only work when variation is present in a population?
Wednesday, October 19, 2016 by A

math
sales of computer increased by 5% per year over a 7 year period. by what total percent did sales of computers increase during this time period. round the answer correct to one decimal place
Wednesday, October 19, 2016 by s.falk

science
Which of the following can be used to explain why fossils of the same kinds of organisms can be found in different regions of the world? biogeography adaptation continental drift dispersal I think it is dispersal..but not sure..thank you for your help.
Wednesday, October 19, 2016 by Justin

Science
is a an airplane flies with a constant speed of 500 miles per hour how long will it take to travel a distance of 500 miles
Wednesday, October 19, 2016 by Mike

physical science
A vehicle having mass of 1000kg is running with a speed of 5m/s.After apply the force of 1000N for 10sec what will be the speed of vehicle(15m/s)
Wednesday, October 19, 2016 by N.Vineeth

Science
suppose that you swat a bee it stings you. jerking your hand away from the bee is a... A) Motor Neuron B) Reflex** C) Stimulus D) Voluntary Motion
Wednesday, October 19, 2016 by The_extraordinary_doodle_─=≡Σ((((╯□)╯

Science, English
how would you define a sorting process? A creative process?
Wednesday, October 19, 2016 by A

Science,
Can you write a
Wednesday, October 19, 2016 by A

Science
a. Choreographing a performance b. Straining pasta from water after you finish cooking it c. Earning a grade based on how many questions you answered d. Answering an essay question e. Determining who is tall enough to ride a roller coaster f. Making a clay mug by hand Is ...
Wednesday, October 19, 2016 by A

science
Calculate the ph of 0.1M solution of NH4CN given that the dissociate constant Ka for HCN 0.0000000006 and Kb for NH3 is 0.000016
Wednesday, October 19, 2016 by sagar

Science
I need to make a story about digestive system and the story need to begin with a piece of food..plsssss help
Tuesday, October 18, 2016 by Eunji

Science
I need to make a story about digestive system and the story need to begin with a piece of food..plsssss help
Tuesday, October 18, 2016 by Eunji

Science
Granite lasts a long time when it is used for building in areas where A. Repeated freezing and thawing is common. B. The climate is mostly cool and dry. C. Acid rain is common. D. The climate is hot and rainy.
Tuesday, October 18, 2016 by Becky

Science
If a wave has a frequency of 10 Hertz, what does this mean? Thanks.
Tuesday, October 18, 2016 by Joe

science
What are the similarities and differences between the three major wind systems? Thanks!
Tuesday, October 18, 2016 by Katie

science
What is the speed of motorist B? By what percentage did motorist A increase his speed for the second hour from the first hour? What is the speed of motorist A for the second hour? When motorist B reached his destination,how far behind was motorist A?
Tuesday, October 18, 2016 by zoha

science
The process that does not involve oxidationis
Tuesday, October 18, 2016 by veetrag nahar

Science, Math
I'm going to use 1 mm to represent 1 million years. 1 bya 2 byaM 3 bya 4 bya 4.6 bya What would be these numbers?
Tuesday, October 18, 2016 by Ayaka

Science Earth
Label the year and name of each geologic area on your geologic time scale. Using the 1 cm = 10 million years scale, figure out and measure each distance below from the PRESENT line. Pre-Cambrian Era = 4.6 Billion years ago = _______________________ cm from PRESENT What would ...
Tuesday, October 18, 2016 by Ayaka

Science
If a lowercase letter (recessive alle) comes before the uppercase letter (dominant alle) what is the genotype? Can someone help me understand this with good details.
Monday, October 17, 2016 by Ras

Science
Can a genotype be a lowercase letter than a uppercase letter? if not, why not?
Monday, October 17, 2016 by Ras

social science
Why is there uncertainty about the first explorers of America?
Monday, October 17, 2016 by Anonymous

science
which wave arrives second?
Monday, October 17, 2016 by Raeann

Science (Chemistry) Ratio of mole
You measured out 0.101g of Mg. You heat the sample and measure out 0.234 of the magnesium oxide compound. Given your data, what us the empirical formula for the Mg(x)O(y)? x and y are ratio x:y If I'm doing this correctly, I divided 0.101g of Mg/24.31g of Mg = .00415 mol ...
Monday, October 17, 2016 by Ray

Literature
PART A: What is Asimov's main idea in this essay? (Science an the sense of wonder) A- space is best appreciated through poetry B- poetry and science can work together****** C- the universe is more than beauty D- scientific knowledge is always advancing Help please!
Monday, October 17, 2016 by Kendra

Spanish
1. What does "Yo necesito la carpeta de argollas" mean in Spanish? A. You need a calculator. B. I need the three-ring binder. **** C. You need to take science class. D. I need a dictionary 2. What country was Diego Rivera from? A. Cuba B. Puerto Rico C. México...
Monday, October 17, 2016 by Just a confused person...

Science
MnO4+C2O42-=Mn2+ +CO2
Sunday, October 16, 2016 by Penyetaraan redoks

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Homework Help: Computers