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May 1, 2016

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

Honors Physical Science
How do I find the speed of a truck that travels 14.5 km in 9.25 minutes in km/hr?
Thursday, October 29, 2015 by Adrienne

Science
A student had to take the volume of a sphere by using a graduated cylinder. Before they put it in the water,the cylinder read 50ml.when the sphere was put in the cylinder the water now read 62ml what is the volume of the sphere?
Thursday, October 29, 2015 by jay jay

science
How many parts listed make up a plant or animal cell nucleus?
Thursday, October 29, 2015 by Anonymous

Science
The Sun's surface layer is called the photosphere True or false? I think the answer is true. A star system has at least 3 stars. True or false? I think the answer is false. I am not completely sure on these. Could someone check them for me?
Thursday, October 29, 2015 by Anonymous

Social Studies! Reed?
Who organized trade in medieval cities and towns? (2 points) guilds• clergy knights journeymen 2. What is a fief? (2 points) a ruler of the Franks a ruler in Charlemagne's empire land given in exchange for loyalty• a Viking warrior 3. Christians and Muslims ...
Thursday, October 29, 2015 by Sam

Science
Most bacteria are a. unicellular eukaryotes b. unicellular prokaryotes c. multicellular eukaryotes d. multicellular prokaryotes is the answer d or c?
Thursday, October 29, 2015 by Talia

Science
  17. You need to conduct an experiment in the laboratory. This requires that you prepare 500 ml of  sodium acetate buffer with pH = 4.30. In laboratory you have  solution of CH3COOH (pKa = 4.75), and a stock of CH3COONa.3H2O (MW=136.082 g/mol). Using the ...
Thursday, October 29, 2015 by Biochem

Science
Name the components of the respiratory system in the order incoming air would encounter then during breathing.
Thursday, October 29, 2015 by Anonymous

Science
How do layers B and D compare in age? If rock layers between B and D have eroded away, what is the boundary between B and D called? My answer: Layer D is older than layer B. If rock layers between B and D have eroded away, the boundary between B and D are called, an unconformity
Thursday, October 29, 2015 by rAnDoM

Physical science
Which type of graph best shows data that are parts of a whole?
Thursday, October 29, 2015 by ruby

physics math science
A battleship fires a cannon to hit a pirate ship with velocity 200 m/s and angle with horizontal direction 37o. • Find: • A) the position of the bullet after 2 secs, velocity and acceleration. • B) the highest altitude it will reach and time it takes to get ...
Thursday, October 29, 2015 by Projectile Motion

Science
A battleship fires a cannon to hit a pirate ship with velocity 200 m/s and angle with horizontal direction 37o. • Find: • A) the position of the bullet after 2 secs, velocity and acceleration. • B) the highest altitude it will reach and time it takes to get ...
Thursday, October 29, 2015 by Projectile Motion

Social Studies
Who organized trade in medieval cities and towns? (2 points) guilds• clergy knights journeymen 2. What is a fief? (2 points) a ruler of the Franks a ruler in Charlemagne's empire land given in exchange for loyalty• a Viking warrior 3. Christians and Muslims ...
Wednesday, October 28, 2015 by mary Ms. Sue Please

science
quartz is a number 7 on the mohs hardness scale. Apatite is a number 5. a student has a mineral sample that scratches apatite, but quartz scratches the sample. What is the minerals most likely hardness 2 10 6 answer 2
Wednesday, October 28, 2015 by need help

Science
which of the following could not have happened as a pot of water boiled on the stove? A. Particle vibration increased. B. Particle vibration decreased. C. Particles moved father apart. D. Particles moved randomly. My answer is C.
Wednesday, October 28, 2015 by Lin

Science
Felipe made a toy boat out of clay, but it kept sinking in water. He changed the boat's design by making it slightly wider than before. Why did Felipe's newly designed boat float on water? A. He decreased the density by increasing the volume. B. He decreased the ...
Wednesday, October 28, 2015 by Carrie

Earth Science
How to draw 40 degrees north and 70 degrees south with latitude and longitude. plez tell me how to draw it because im studying for a test and they tell me the questions I just need to know how to DRAW IT NOT WEBSITES BUT ITS STILL OK
Wednesday, October 28, 2015 by Ameen from school I.S.187

science
in western united states: How many states border by ocean?
Wednesday, October 28, 2015 by joe

Earth Science
How to draw 40 degrees north and 70 degrees south with latitude and longitude
Wednesday, October 28, 2015 by Ameen from school I.S.187

science
Can the pitch of music affect concentration
Wednesday, October 28, 2015 by Aditto

computer science
5. Calculation of tax in Ruritania In a fictitious country of Ruritania, which is in a fictitious continent called Afrisia, the tax system is highly simplified. They have system where all taxes are converted to one single value and then the tax is applied according to the ...
Wednesday, October 28, 2015 by Bofelo

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 28, 2015 by Cami

Science
What would happen if gametes were not haploid? a. The offspring would have half the number of chromosomes it is supposed to have. b. The offspring would have double the number of chromosomes it is supposed to have. c. The offspring would be genetically identical to it's ...
Wednesday, October 28, 2015 by goldensparklegirl222

SCIENCE\PHYSICS
If a ball is displaced from O to A along a straight line with a distance of 5.0m,what is the resultant displacement and the total distance by the ball?
Wednesday, October 28, 2015 by Anonymous

MAth
1.solve the inqulitey m-7<6 m<-13 m<1 m<-1 m<13 <-- 2.n-8>5 n>-13 n>1 <-n>13 n>-1 3.p+5<10 p<-15 p<5 p<15 p<-5 <-- 4. the science class is taking a trip to the science center. There are 20 students and an unknowed number of...
Wednesday, October 28, 2015 by DEEZ GOT HEE

maTH
1.solve the inqulitey m-7<6 m<-13 m<1 m<-1 m<13 2.n-8>5 n>-13 n>1 n>13 n>-1 3.p+5<10 p<-15 p<5 p<15 p<-5 4. the science class is taking a trip to the science center. There are 20 students and an unknowed number of adults. The bus ...
Wednesday, October 28, 2015 by AABBCC

science
determine if each equation represent a redox reaction.if it is a redox reaction,write dowm the two half reactions of(1) 2KCL3=2KCL+3O2,,(2)BaCL2+2KIO3=Ba(IO3)2+​2KCL and (3)HCL+NaOH=H2O+NaCL
Wednesday, October 28, 2015 by shanten

Trigonometry application
I need help with this problem. am having trouble solving this. A rocket tracking station has two telescopes A and B placed 1.7 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the...
Wednesday, October 28, 2015 by Loretta

science
Put the following events in order as an impression is processed by crime scene investigators -Make a cast of impression -set up crime scene tape -photograph -Take measurements
Tuesday, October 27, 2015 by n

MatH
1.solve the inqulitey m-7<6 m<-13 m<1 m<-1 m<13 2.n-8>5 n>-13 n>1 n>13 n>-1 3.p+5<10 p<-15 p<5 p<15 p<-5 4. the science class is taking a trip to the science center. There are 20 students and an unknowed number of adults. The bus ...
Tuesday, October 27, 2015 by AABBCC

Science college
An elements X having mass and atomic number A and Z react with neutron to give gamma ray and P with mass and atomic number 1.what is X?
Tuesday, October 27, 2015 by Bauras

Physics, science
a car travels 45 km in 1 hour. in each of the next 2 hours, it travels 78 km. what is the average speed of the car?
Tuesday, October 27, 2015 by adriana

science
Put the following events in order as an impression is processed by crime scene investigators -Make a cast of impression -set up crime scene tape -photograph -Take measurements
Tuesday, October 27, 2015 by n

science
what type of crime scene is most likely to contain toolmarks
Tuesday, October 27, 2015 by n

Trigonometry
I am having trouble solving this. A rocket tracking station has two telescopes A and B placed 1.7 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the rocket from telescope B at ...
Tuesday, October 27, 2015 by Marina

Science
What is the lowest atmosphere on earth?
Tuesday, October 27, 2015 by Chuang

science
how many atoms of S are there in 3 (NH4)2 SO4
Tuesday, October 27, 2015 by Colin

Science
Perhaps you mean Hadean, when the planets of the solar system were just forming out of dust and particles. There were no solid rocks or anything yet, so you could hardly call it geologic. The thing about gravity is that if two specks of dust are drifting around the sun ...
Tuesday, October 27, 2015 by Music Note

science
Calculate 1A.U.if it takes 8,3 minutes for light to travel that far (c=300000 km/s)
Tuesday, October 27, 2015 by Duncan fourie

science
a skater with a mass of 65kg,reaches the bottom of a ramp ,2.5 metres high ,going at 27km.h-1. calculate his kinetic energy as he reaches the ramp calculate how fast he is going by the time he reaches the top of the ramp
Tuesday, October 27, 2015 by zinhle

Science
you started to run at 10km/h when you left your house and you arrived at school .5 hours later. assuming that your average acceleration was 30 /h2, how fast were you running when you arrived
Tuesday, October 27, 2015 by Parker

Computer programming
I am trying to write a program in C that would be used by a car rental company. This program finds the subtotal, tax amount(6%) and finally the total. The user enters in how many days the car was rented and how many miles were driven. The total is based on this logic. The cars...
Tuesday, October 27, 2015 by Matt

intro to computer programming
Write a program that asks the user to enter the number of packages purchased. The program should then display the amount of the discount (if any) and the total amount of the purchase after the discount. Your program should use a loop to ask the user how many orders they need ...
Monday, October 26, 2015 by Anonymous

science
Julie mixes 40g (grams) of unknown X with 20g of unknown Y, how many grams of products will be produced and why?
Monday, October 26, 2015 by chanille

science
If the solution is saturated at 100 degrees Celsius and then cooled to 30 degrees Celsius, how many grams of solute will precipitate out?
Monday, October 26, 2015 by Troy

science
A 65-kg woman descends in an elevator that briefly accelerates at 0.2g downward. She stands on a scale that reads in kg. • During this acceleration, what is her weight and what does the scale read? • What does the scale read when the elevator descends at a constant ...
Monday, October 26, 2015 by mustafa

science
Our 10kg mystery box rests on a horizontal floor. The coefficient of static friction is 0.4 and the coefficient of kinetic friction is 0.3. Determine the force of friction acting on the box if a horizontal external applied force is exerted on it of magnitude: • (a) 0, (b...
Monday, October 26, 2015 by mustafa

science
A 10-kg box is pulled along a horizontal surface by a force of 40N applied at a 30° angle above horizontal. The coefficient of kinetic friction is 0.3. Calculate the acceleration.
Monday, October 26, 2015 by mustafa

SCIENCE EXPLANTION
Explain why the boundary between the Triassic and Jurassic periods is similar to the boundary between the Permian and Triassic periods. Please give me the appropriate websites...NOT ANSWERS. Just Websites :)
Monday, October 26, 2015 by HelpME:(!!!

science
If 10gram of sugar is added to one third of 100 gram of 27%aqueous solution of sugar then concentration is..?
Monday, October 26, 2015 by rajnish

science
Explain the difference interactions that can take place when the beam of light hits the glass tank and then enters the water. Why does the beam lof light change direction when it enters the water? I need a full response/ explanation. It would really help me out thanks
Monday, October 26, 2015 by anonymous

PLEASE HELP MS. SUE HELP ME WITH THIS SCIENCE
2. Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait? A. Both parents have a homozygous for the recessive allele and have that trait** B. Both parents have a homozygous for the recessive allele but do not ...
Monday, October 26, 2015 by Priscilla

Science
2. Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait? A. Both parents have a homozygous for the recessive allele and have that trait** B. Both parents have a homozygous for the recessive allele but do not ...
Monday, October 26, 2015 by Priscilla

Science
what is the required amount of con hcl needed to prepare 100ml of w/v dilute Hcl? strenth of Hcl 36.5 w/w and is specific gravity is 1.17
Monday, October 26, 2015 by M hari Dhas

science
how does a stars life begin?
Monday, October 26, 2015 by Cami

SCIENCE HELP PLEASE
1.Why can certain stars sometimes be identified as eclipsing binary stars? A. They are brighter than any single star. B. They are all white dwarfs C. They become dimmer at regular intervals*** D. They are cool red stars. 2. Which of the following is a major difference between ...
Monday, October 26, 2015 by Anonymous

science
2.007 sec. for a pebble released from the top of the building to reached the ground. How tall is the building
Monday, October 26, 2015 by anilyn dolendo

science
A building ball falls freely from rest on planet where gravity is equal to 5m/sec².How far does it fall after 4 secz.
Monday, October 26, 2015 by lorene

science '
a book with an area of 0.0800 m/2 and a weight of 1.00 n is lying on the table . find the pressure on the surface of the table caused by the weight of the book.
Monday, October 26, 2015 by Anonymous

science/physics
just trying to find out what temperature the water in my celcius heating system needs to be to achieve an air tempature of 68 degrees ferinheidt
Monday, October 26, 2015 by Anna

Social Studies
What was the classical period of Greece and what were some of the achievements in art, science, and philosophy made during this period? I'm not sure what to write for this so HEEEELLLPPPP ME!!
Sunday, October 25, 2015 by Wifi

SOCIAL STUDIES!!
1. Why were Italian trade centers important? 2. What was the classical period of Greece and what were some of the achievements in art, science, and philosophy made during this period?
Sunday, October 25, 2015 by Hazel

science
how does cycling of matter occur in earths mantle?
Sunday, October 25, 2015 by pankakes

Science/English
According to Al Gore in An Inconvenient Truth, how is wind power beneficial in the fight against global warming? a.) it uses wind panels to trap the power of the wind b.) it emits water vapor, which cools the atmosphere c.) it creates a vast amount of energy without releasing ...
Sunday, October 25, 2015 by anon

Science
If an ion has 12 protons in its nucleus and 10 electrons outside the nucleus, what is the overall charge on the ion? +2 –2 –1 +1
Sunday, October 25, 2015 by Sara

Science
The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field will equal 46 million years, and each 10-yard section will equal 460 million years. Use this ...
Sunday, October 25, 2015 by BroSive

Computer
You need to know the MAC address of a Windows 8 computer. How can you accomplish this? A. Look in the system properties. B. Type ipconfig at a command prompt. C. Type ipconfig/all at a command prompt. D. Type arp –m at a command prompt. I think it is A
Sunday, October 25, 2015 by F.Brown

science
Which hormone secreted from ureter,kidneys,urethra?
Sunday, October 25, 2015 by sanjay

science
In which part of the alimentary canal digestion of starch began?
Sunday, October 25, 2015 by sanjay

SCIENCE
a geologist working in a national park finds a mineral. he is carrying a kit that contains a penny, a hand lens, a pice of tile, a geologic hamer and a jack knife decribe how the geologist can use these items to determine some of the mineral's characteristics its an open ...
Sunday, October 25, 2015 by AABBCC

science
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of offspring that will be tall if a heterozygous plant (Tt) is crossed with a homozygous tall plant? A. 100% B. 75% C. 50% D. 25% i think its B The nucleus of ...
Sunday, October 25, 2015 by manny

SCIENCE
Which of the following tissues would send a message to the brain indicating that someone has touched something hot? A. Epithelial tissue B. Nervous tissue C. Muscle tissue D. Connective tissue i think its B Which of the following describes the classification of humans? A. The ...
Sunday, October 25, 2015 by manny

science
Plant~Deer~Tiger The first step in the energy chain that created the bonds of proteins in the tiger's muscle cells in the food chain shown above is the A. deer the tiger ate. B. plant the deer ate. C. photons the sun made. D. carbohydrates the plant made. i think B
Sunday, October 25, 2015 by manny

science
When salt (NaCI) is added to water, it disassociates into Na and Cl-ions. Which of the following types of chemical bond is present in a salt molecule? A. Covalent bond B. Ionic bond C. Hydrogen bond D. Disulfide bond i think its B An example of active immunity is the transfer ...
Sunday, October 25, 2015 by manny

life science
How predation,competition and symbiosis each interaction influences the population size of the organisms involved
Sunday, October 25, 2015 by thobeka

SCIENCE
the african plate is moving toward the eruasian plate at a rate of a few centimwtwes per year. how will this area change in 100 million years? in your answer, consider how continents will change and how the mediterranean sea will change
Sunday, October 25, 2015 by AABBCC

SCIENCE
a geologist working in a national park finds a mineral. he is carrying a kit that contains a penny, a hand lens, a pice of tile, a geologic hamer and a jack knife decribe how the geologist can use these items to determine some of the mineral's characteristics its an open ...
Sunday, October 25, 2015 by AABBCC

Science
1.Why can certain stars sometimes be identified as eclipsing binary stars? A. They are brighter than any single star. B. They are all white dwarfs C. They become dimmer at regular intervals*** D. They are cool red stars. 2. Which of the following is a major difference between ...
Saturday, October 24, 2015 by Shalee ^~^

chemistry
home / study / questions and answers / science / chemistry / a chemical engineer studying the properties of ... Question A chemical engineer studying the properties of fuels placed 1.760 g of a hydrocarbon in the bomb of a calorimeter and filled it with O2 gas The bomb was ...
Friday, October 23, 2015 by patrick

Physical Science-Physics
You need to pick up a book off the floor and place it on a table top that is 0.78 m above ground. You expend 1.56 J of energy to lift the book. The book has an acceleration of 1.54 m/s squared. What is the book's mass?
Friday, October 23, 2015 by Gracie

science
A building is being demolished with a wrecking ball. I want to cross the street where it is swinging without risking being hit.If the cable attached to wrecking ball 20 meters long do i have to cross if i start as soon as the wrecking ball and cable are straight up and down
Friday, October 23, 2015 by Anonymous

Science
From a laboratory process designed to separate water into hydrogen and oxygen gas, a student collected 11.9 g of hydrogen and 78.5 g of oxygen. How much water was originally involved in the process?
Friday, October 23, 2015 by Ashleigh

shahabdulatif science
the velocity of the body moving in a straight line with a constant acceleration, is 10 m/s at a certain instant 't' . after 5 second the velocity become 20 m/s, the velocity 3 second before 't' was?
Friday, October 23, 2015 by Umair

physical science
how does a heat pump prove the law of conservation of energy?
Friday, October 23, 2015 by sidney

science
4. Which of the following explains how natural selection leads to evolution? A. Conditions in the environment reduce completion for resources within a species. B. Helpful variations accumulate among surviving members of the species. C. Overproduction provides food for stronger...
Friday, October 23, 2015 by Melissa bowers

Science
Explain why Earth and other planets were not solid when they formed during the beginning of the Precambrian, approximately 4,600 million years ago (MYA)What was this particular time period called? Why is this time period not really considered a part of Earth’s geologic ...
Friday, October 23, 2015 by Alexia Smith

Science
I am having trouble with this one question. Please help? (: Explain why Earth and other planets were not solid when they formed during the beginning of the Precambrian, approximately 4,600 million years ago (MYA)
Friday, October 23, 2015 by Alexia Smith

science
3. Which term refers to the process by which individuals that are better adapted to their environment are more likely to survive and reproduce? A. natural selection B. overproduction C. competition D. variation I think either A or D
Friday, October 23, 2015 by Melissa bowers

Science
2. Study the amino acid sequences of the same protein taken from four different species of plants. Which pair of plants is most closely related? Species 1: -A-P-A-C-W- Species 2: -G-P-G-S-F- Species 3: -A-P-A-C-F- Species 4: -N-K-M-H-H- A. Species 2 and 4 B. Species 1 and 3 C...
Friday, October 23, 2015 by Melissa bowers

Science
1. Humans developed antibiotics to fight bacterial infections. However, some antibiotics are no longer effective in killing the bacteria they once killed. How does the theory of evolution explain this? A. The antibiotic mutated the bacteria, which allowed resistance to develop...
Friday, October 23, 2015 by Melissa bowers

computer
How does fractional employment differ from the traditional full-time job model of today? A. Fractional employment demands complete mathematical skills. B. A work unit in fractional employment is a project or task, not a job. C. Fractional employment only employs people from ...
Friday, October 23, 2015 by nabil

Calrary science secondly school taraku
Physics.p: a stone whirled at the end of a rope 30cm long makes 10 complete in 2seconds find the angular velocity the lnear speed the distance covered in 5seconds
Friday, October 23, 2015 by Tsavgbir moses

ENVIRONMENTAL SCIENCE
1.4. The population of endangered Partula snails on a small island is currently 325. Conservation measures have been implemented and the population is growing exponentially at a rate of 0.83%. In what year is the snail population expected to reach the conservation goal of at ...
Thursday, October 22, 2015 by Anonymous

science
what is an advantage of a change in pulse after exercising
Thursday, October 22, 2015 by dorri

science
what is science
Thursday, October 22, 2015 by nimo

science
On the planet mars, a free falling object released from rest falls 4m in 1s and is moving at 8m/s at that time. How fast would such an object moving after 2 seconds? 3 seconds?
Thursday, October 22, 2015 by Anonomyus

science
Fill in the blank with the word or phrase that best completes the statement or answers the question. 14. The scientific name for a plant that reproduces with flowers is a(n) (1 point) angiosperm* 15. At certain times of the year, the male sage grouse can be seen inflating the ...
Thursday, October 22, 2015 by anonymous

Science
A car accelerates from 0 to 100km/hr in 10 seconds. Find its acceleration.
Thursday, October 22, 2015 by Anonomyus

Science
Which of Earth sprees contain most of the mass?
Thursday, October 22, 2015 by Mark

Science/physics
Two vectors A and B have magnitude A = 3.00 and B = 3.00. Their vector product is A x B= -5.00k + 2.00i. What is the angle between A and B? According to the answer, the angle is 37 degrees. I see where this comes from. However, we know that sin(36,75)=sin(143,25) So the ...
Thursday, October 22, 2015 by Tarrok

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Homework Help: Computers