Wednesday
August 24, 2016

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

Science
Sand or gravel that naturally forms near Earth's surface is known as A. pollen. B. ore. C. aggregate. (D. bedrock.) When new clay sediment is deposited on top of old beach material, it's known as A. regression. (B. transgression.) C. progression. D. aggression.
Wednesday, February 10, 2016 by Jocelynn

Science
what is the importance of ph to biological systems in the human body? I have an answer but is there anything else I could include and is my answer justified? My answer: Changes in the ph could be harmful, Natural buffers prevent rapid or large changes in the pH of living ...
Wednesday, February 10, 2016 by Mitch

Science (1 question)
Question #1: A maglev train uses powerful magnets to lift the train above the tracks as it moved forward. Such a design reduces which of the following forces? a. rolling friction b. gravity c. air resistance d. fluid friction I think the answer is "b" because gravity...
Wednesday, February 10, 2016 by Gourami

science help PLS
Which of the following soil components results from the breakdown of parent material? Gases Moisture Minerals Organic material is it d
Wednesday, February 10, 2016 by Oscar

Science
Lava and other materials that are launched from a volcano into the air are referred to as A. flows. B. tephra. (C. magma.) D. basalts. but i also think its B Which earthquake scale takes into consideration the damage caused by an earthquake? (A. Modified Mercalli scale) B. ...
Wednesday, February 10, 2016 by Jocelynn

Science
How can I describe the following things about water in sketches or drawings? please give me ideas 1.High heat capacity 2.High heat of vaporization 3.Water is a solvent 4.Water molecules are cohesive and adhesive 5. Frozen water is less dense than liquid water 6. Water has a ...
Wednesday, February 10, 2016 by Kylie

Science
Which statement best describes the Richter scale? A. It's named after a scientist who studied tornadoes. (B. It's a numerical rating system that measures the largest seismic waves during an earthquake.) C. It's a numerical system that measures the smallest seismic ...
Wednesday, February 10, 2016 by Jocelynn

Science
An object weighing 90 N has a volume of 45 mL and a mass of 9.0 g. What is its density? A. 0.10 g/mL B. 0.20 g/mL •• C. 5.0 g/mL d. 10 g/mL correct me!!
Wednesday, February 10, 2016 by Kiana

Science 8B; Plate Tectonics
The image above shows the Andes Mountains. Which of the following processes formed this feature? A) Glaciers deposited sediment B) Plates converged together to form the mountains C) Plates pulled apart an released magma D) Sand dunes hardened and became rocks I've read the...
Wednesday, February 10, 2016 by CyberDarkness

Science
Submerged basaltic volcanoes that are higher than 1 km are called (A. seamounts.) B. abyssal plains. C. guyots. D. hydrothermal vents
Wednesday, February 10, 2016 by Jocelynn

i need help with science pls
Which of the following types of stars started out on the main sequence with the largest initial mass? In Graph A, the curve peaks at 800 nm, in the red section of the visible light spectrum. In Graph B, the curve peaks at 550 nm, in the green section of the visible light ...
Wednesday, February 10, 2016 by Jason

Science
A basketball momentarily changes shape as it bounces off the floor. This is due to balanced forces acting on the ball. True False False?
Wednesday, February 10, 2016 by Laurie

Friction and Gravity
Question #1: If the net force on an object is 0 N, the forces are considered unbalanced. a. true b. false I think that the answer is "b" since unbalanced forces causes objects to move and have like 5 N or so on. Question #2: Most people in the United States use feet ...
Wednesday, February 10, 2016 by Gourami

science
Two wires if the same metal and of the same dia. And same length are connected in series 1st n then parallel, the ratio of energy produced during series n parallel connection will be ..... A. 1:2 B. 2:1 C. 1:4 D. 4:1
Wednesday, February 10, 2016 by sanjay

Biology /science
How can I describe the following things about water in sketches or drawings? please give me ideas 1.High heat capacity 2.High heat of vaporization 3.Water is a solvent 4.Water molecules are cohesive and adhesive 5. Frozen water is less dense than liquid water 6. Water has a ...
Wednesday, February 10, 2016 by Kylie

science
Two wires if the same metal and of the same dia. And same length are connected in series 1st n then parallel, the ratio of energy produced during series n parallel connection will be ..... A. 1:2 B. 2:1 C. 1:4 D. 4:1
Wednesday, February 10, 2016 by sanjay

Science
1. A roach moves down the hall at 1.2 m/s. When he sees the janitor coming down the hall, he begins to run. After 3.2 s, he is moving at 3.6 m/s. What is his acceleration? 2. While waiting for his Mom to come out of the hairdresser's, Sean accidentally puts the car in gear...
Wednesday, February 10, 2016 by Anonymous

physical science
a flywheel given its angular velocity of 200radian per second and an acceleration of 5radian per second squared in 15minutes.what is angular velocity in radian per second and revolution per minute
Tuesday, February 9, 2016 by Anonymous

science
Determine your distance traveled and displacement if you walk 100 m forward and then 35 back ward
Tuesday, February 9, 2016 by blessingolawole

Environmental science B
1.(1 point) The increase in use of electricity and oil as well as the expectation that dependency on foreign oil will ______ over the next ten years has lead to the restructuring of current energy policies. Double**** Triple Decrease Stay the same 2.(1 point) Which of the ...
Tuesday, February 9, 2016 by Patty

Science
Please check my answers. 1) Fossils are the ______. a. oldest layers of rock in a region b. remains or traces of prehistoric life. (my answer) c. objects that people of long ago left behind as artifacts. 2) In what type of rocks are most fossils found? a. sedimentary rocks (my...
Tuesday, February 9, 2016 by Jake

science
Using _______ helps some smokers quit by gradually decreasing their dependence on nicotine. Answers: A. Stimulants B. Nicotine Substitutes C. Inhalers D. Nicotine Inhibitors
Tuesday, February 9, 2016 by jjiiddss

SCIENCE HELP PLEEASE
Given the following images, choose the one that most likely represents an O-class star. Star A is a yellow star. Star B is a blue star. Star C is a red star. Star D is a green star. A B C D is it b
Tuesday, February 9, 2016 by Oscar

SCIENCE HELP PLEEASE
Which of the following types of stars started out on the main sequence with the largest initial mass? In Graph A, the curve peaks at 800 nm, in the red section of the visible light spectrum. In Graph B, the curve peaks at 550 nm, in the green section of the visible light ...
Tuesday, February 9, 2016 by Oscar

science
A ball rolls off the edge of a tabletop and then lands on the floor 80 cm away from the base of the table. if the table is 1.20 high what is the initial velocity?
Tuesday, February 9, 2016 by Anonymous

Earth Science
Which of the following climates is most suited for physical weathering? A. Warm B. Dry (C. Hot) D. Cool What latitudes are most likely to see glaciers? (A. 90° N and 90° S) B. 30° N and 30° S C. 45° N and 45° S D. 10° N and 10° S
Tuesday, February 9, 2016 by Jocelynn

science
oxgen enters the blood in the
Tuesday, February 9, 2016 by jjiiddss

Earth Science
Which of the following climates is most suited for physical weathering? A. Warm B. Dry (C. Hot) D. Cool What latitudes are most likely to see glaciers? (A. 90° N and 90° S) B. 30° N and 30° S C. 45° N and 45° S D. 10° N and 10° S
Tuesday, February 9, 2016 by Jocelynn

Agricultural Science
In Three sentence state or explain how weathering is affected by climate
Tuesday, February 9, 2016 by Chidera

Earth Science
What are the two most common minerals located in Earth's crust? (A. Feldspar and quartz) B. Iron and copper C. Diamonds and gold D. Salt and saline Climatology is a subspecialty of A. environmental science. B. oceanography. (C. meteorology.) D. marine biology.
Tuesday, February 9, 2016 by Jocelynn

Science
The function of the magnified structure shown lungs is blank exchange
Tuesday, February 9, 2016 by Anonymous

Science
The small piston of a hydraulic lift, has an area of 0.01 m2. If a force of 250 N is applied to the small piston, find the force on the large piston if it has an area of0.05 m2.
Tuesday, February 9, 2016 by Anonymous

science
How is water the determinant of plant and animal distribution?
Tuesday, February 9, 2016 by maydre

Science
Describe the flow of blood in the human body, including through each four chambers of the heart.Explain how the blood changes as it moves through various locations of the body
Tuesday, February 9, 2016 by Paige

science
which of the following shows the correct order from smallest to largest community, orginism, population, ecosystem
Tuesday, February 9, 2016 by jjiiddss

Physical Science
Which SI unit is used to measure length? A. meters B. newtons C. grams D. liters
Tuesday, February 9, 2016 by Sally

science
What is the maximum amount of work that can be done in 15 seconds by an engine working at 30 kw?
Tuesday, February 9, 2016 by Tionge

science
Name the type of lens required to obtain 3tymes magnified img of a candle flame on a wall. The candle flame is 6m away from the wall calculate the focal length..???
Tuesday, February 9, 2016 by aishwarya

maths lit,life science,tourism,history,life orient
Should I become a maternity nurse?
Tuesday, February 9, 2016 by akhona

computer programing
I am trying to understand what would I say to how it works anyone can help me please. How does reusing code help in the structure of your program?
Tuesday, February 9, 2016 by Poohboi

Science 10
The acceleration of gravity on the moon is 1.62 m/s2. If a ball is dropped on the moon from a height of 1.50 m. Determine the time for the ball to fall to the surface of the moon.
Monday, February 8, 2016 by Nic Balasuela

Science
I need the know how many squares of a grap, if 1/6"=3'. I need to make a floor plan.
Monday, February 8, 2016 by Cindy

science help PLS
The light from one end of the Milky Way galaxy takes about 150,000 years to travel to the other end. Which of these statements is correct about the Milky Way galaxy? A: The distance between the two ends of the galaxy is 150,000 light years. B: It would take 150,000 years to ...
Monday, February 8, 2016 by Oscar

science help PLS
Scientists earlier believed that the lowest measurable temperature is the freezing point of ice. However, modern scientists believe that temperatures below the freezing point of ice can also exist. What best accounts for these different opinions? scientists propose ...
Monday, February 8, 2016 by Oscar

science help PLS
Two scientists did the same experiment but arrived at different results. The scientists most likely did not have accurate data and information misunderstand each other's interpretations belong to different backgrounds did not have instruments to take accurate measurements ...
Monday, February 8, 2016 by Oscar

Science 🐢
I only have two weeks for a independent or dependant science project and I don't have a clue what to do for it. NEEDS HELP!!!!!!!!!😵😵😯​😯😮😕
Monday, February 8, 2016 by Kelly Gluewiin 😃

Geography and Society
What is cartography? a. the study of maps b. the science of creating maps*** c. the science of creating scale for maps d. the study of scale maps
Monday, February 8, 2016 by Kaai97

Science
Which is a correct statement about the excretory system? A: Key organs of the system include bladder, intestines, and kidneys B: It is similar to the digestive system and that they both rid the body of waste*** C: It rids the body of food that the body did not absorb D: The ...
Monday, February 8, 2016 by LadyPhantomhive

Science
1. Which type of eclipse would you expect to see if the moon passes directly between Earth and the sun? (1 point) a solar eclipse a lunar eclipse a total lunar eclipse a penumbra 2. Which of the following statements about a lunar eclipse is true? (1 point) A lunar eclipse can ...
Monday, February 8, 2016 by Mettaton ex

science
The momentum of a tennis ball and football is the same.Do they have the same kinetic energy? Justify your answer
Monday, February 8, 2016 by Angelina

Science
The following chart shows the Baffin Bay high and low tide heights for four consecutive days. Describe the changes in the heights of the high and low tides from Monday morning to Thursday night.
Monday, February 8, 2016 by Janet

Science
What is a genetic mutuation?
Monday, February 8, 2016 by Emy

science
The following forces act on a body:F1=5,3Nupwards.F2=2,2N upwards and F3=10,7 N downwards.Determine the resultant of the three forces using a sketch of head to tail vector diagram and check your answer with equation :FR=F1+F2+F3
Monday, February 8, 2016 by jimmy

Maths lit,geography,physical science and life science
Wich career should i follow
Monday, February 8, 2016 by Archie guma

science
Imagine a Rip van Winkle type who lives in the mountains. Just before going to sleep, he yells, "WAKE UP", and the sound echoes off the nearest mountain and returns 7.6 hours later. Find the distance between Rip and the imaginary mountain. I have this equation s= v(...
Sunday, February 7, 2016 by sarah

science
Dan wants to lift his car using a movable pulley system like the one shown in the picture. Using a movable pulley system will decrease the force needed to lift the car by increasing the A. total mass of Dan's body. B. strength contained in Dan's arms. C. total mass of...
Sunday, February 7, 2016 by Lakshmi

Science
How do particulates differ between the layers of the atmosphere?
Sunday, February 7, 2016 by Anonymous

Science Please Help
Human activities, like burning fossil fuels and deforestation, have greatly contributed to global warming. In this assignment, you will go on a trip around the world to explore the effects of climate change. Choose one destination that is represented by a flag. Write a ...
Sunday, February 7, 2016 by Bradley

science
what is a vector
Sunday, February 7, 2016 by dion

maths,life science,history,geography
Traditional african mariage is an advantage for men only,not women
Sunday, February 7, 2016 by victor mofokeng

maths lit,life science,agric,geography
can I qualify to be agricultural inspector?0790748629
Sunday, February 7, 2016 by Anonymous

science
A stone from a window with an initial horizontal velocity of 10m/s. If the window is 20m high, and the ground is level, how many seconds will the stone reach the ground? How far on the ground will it reach?
Sunday, February 7, 2016 by nova

Science
A person stands between two cliffs and fires a gun.he hears two successive echoes in 2 seconds and 5 seconds after the gun was fired. Find the distance between the two cliffs?
Sunday, February 7, 2016 by lovepreet singh sidhu

science
a 2kg stone is dropped from the top of a 20 buliding (a) at what height does its potential energy energy equal to its kinetic energy?
Saturday, February 6, 2016 by richard

physical science
Determine the magnitude and direction of a resultant force on 500N,200N and 300N by calculating or by accurate construction and measurement use scale 10mm=50N
Saturday, February 6, 2016 by mongi

Geometry
Do you know how I would be able to draw figures on the computer to practice calculating perimeter and area? I want it to look like graph paper (so horizontal and vertical lines) and then make different shapes so I can practice.
Friday, February 5, 2016 by John

Science
Hydrogen peroxide can be prepared in several ways. One method is the reaction between hydrogen and oxygen, another method is the reaction between water and oxygen. Calculate the ΔG°rxn of each reaction below? 1) H2(g) + O2(g) <==> H2O2(l) ΔG°rxn=? (in ...
Friday, February 5, 2016 by Dan

Science
The stage of viral replication in which the viral nucleic acid is released inside the cell is ?
Friday, February 5, 2016 by Anonymous

Science
List at least three atmospheric properties that might change as you traveled from the Earth's surface to space. Temperature, gases, air pollutants?
Friday, February 5, 2016 by Anonymous

agric*life science*geography n maths literacy.
hi there! my question is which job of my subjects ?
Friday, February 5, 2016 by rowlievhuwa

science
2._____ clouds form at heights of 2,000 meters or less. A.Cumulus B.Cirrus C.Cirrostratus D.Altocumulus Erosion caused by waves can destroy ____. A.Rocky shorelines B.Sandy shorelines C.Beaches D.All of the above The horizontal distance between the highest or the lowest points...
Friday, February 5, 2016 by Debbie

science
Which of the following activities would contribute the most to global warming? -driving a solar-powered car -snowmobiling around a national park(i picked) -launching an engineless glider -trekking by horseback
Friday, February 5, 2016 by ???

science
which of the following is a consequence of using fossil fuels as an energy source • decreased carbon dioxide levels • increased biodiversity • increased acid rain • decreased ecosystem disruption
Friday, February 5, 2016 by kyran

Science help please
Hello i need some help with this science project please. How long would it take to get to mars if i'm travel 600 miles per hour. Thanks :)
Friday, February 5, 2016 by Meah

Science: Drifting Continents
Sandstone is a sedimentary rock. Which of the following characteristics would you look for in a piece of sandstone? A) Rock has sparkly or alternating color layers that are bent or folded B) Rock has layers and smaller pieces of rock in it. It also has fossil in it C) Rock has...
Friday, February 5, 2016 by TikiKiwi

science
co2 +H2o=c6H12o6+6H2o+6O2 in this reaction what is the reoxidation number of glucose
Friday, February 5, 2016 by Shovro

science
A researcher wants to develop a new pharmaceutical compound to treat pain. Which of the following strategies will likely be the most effective process? A. Test extracts from newly discovered plants for pain-killing substances. B. Read anthropological studies to discover plants...
Thursday, February 4, 2016 by Jewels

computer programing
okay I need a little help here on next program this what it say for first one which I have done. Create a counting program that counts backward from 100 to 1 in increments of 10. #include < stdio.h > int main () { Int i; while ( I > = 1 ) { printf ( “ % d \ n &#...
Thursday, February 4, 2016 by Poohboi

science
Two identical masses are moving down a slope. One mass is traveling twice as fast as the other mass. How does the kinetic energy of one mass compare to the other? a. The faster object has the same kinetic energy as the slower object. b. The faster object has less kinetic ...
Thursday, February 4, 2016 by shynice

science help PLS
An astronomer see a star that is very far away but still very bright. What can she conclude about the star? The star must be very large. The star must be very small. The star must be moving away from Earth. The star must be moving closer to Earth.
Thursday, February 4, 2016 by Oscar

Social Studies
In what way is geography an integrative science? a. Geography is an integrative science because it examines Earth in both physical and human terms.*** b. Geography is an integrative science because it borrows from physical sciences such as chemistry, biology, meterology, and ...
Thursday, February 4, 2016 by Kaai97

Language Arts
Circle the correct form of the pronoun. 7. Both John and Jim said (he, they) were not exercising regularly. Circle they 8. The jury was asked to return to (its, their) seats. Circle their 9. Please remind each student to bring (his or her, their) homework tomorrow. Circle ...
Thursday, February 4, 2016 by Patrick

science
Some constellations, such as Ursa Minor, are visible in the sky year-round; other constellations appear for only part of the year. Explain why this happens. Please help this is my last question and it truly stumped! It'd mean the world if someone could explain this to me. ...
Thursday, February 4, 2016 by anon

His,math lit,geo,life science,l.o an other two language
Five ways the similarities and differences between nsfas and student loan
Thursday, February 4, 2016 by Trompies

science
calculate numerical value of current in inductor resistant circuit. l=1mH r=3k (ist=1ma at t=0) i1(t=1us)in ma. i0=1ma my work. i=i0(1-e^-(t/T)) 1*10^-3(1-e^(-1/0.33) i=0.952ma this is wrong do I need to add initial current to this(1ma). why is this wrong??
Thursday, February 4, 2016 by bearinthewoods

science
6. About 90% of all marine organisms live in the upper 180 m of the ocean. How does temperature and light intensity influence this fact? (What does temperature and light intensity have to do with where ocean life is located?)
Thursday, February 4, 2016 by Debbie

Science
Which statement best explains why tropical climates are so hot. They receive little rain. They receive more direct sunlight than other regions. (MY ANSWER) They lack vegetation. There are more hours of sunlight in tropical areas than other regions.
Thursday, February 4, 2016 by LOVE

Science
Which climate is warm, wet, and located on the edges of the tropics? Temperate marine. Highlands. Temperate continental. (MY ANSWER) Polar.
Thursday, February 4, 2016 by LOVE

science
a brick falls off scaffold at height of 80 m above the ground it velocity AfTeR FalLInG for 2 s Is 19;6 what iS IT MAgnitudE WheN IT HITS The GRound?
Thursday, February 4, 2016 by Saneh

science
The dissociation constant of ethanoic acid (ch3cooh) at 298k is 1.8*10^-5 in a buffer solution the concentration of ch3coo and ch3cooh are 0.05m and 0.1m respectively what is the ph of the buffer solution
Thursday, February 4, 2016 by abiola

science
How strongly gravity pulls on a object is called?
Thursday, February 4, 2016 by sea

science
The graph below shows your speed at different times while riding a bicycle. For how many minutes did your speed remain constant?
Thursday, February 4, 2016 by ?

English (PLEASE HELP!)
What type of figurative language appears in the following sentence? The computer moaned and groaned as it rendered the large video file. A. Simile <--- my answer B. Metaphor C. Personification D. Symbol I chose A because the sentence uses "as", but I'm not ...
Thursday, February 4, 2016 by Cassidy

science
What is the relationship between the major body systems
Thursday, February 4, 2016 by emily

computer
calculate the Area of a circle with radius 2cm
Thursday, February 4, 2016 by ADELEYE ANDREW

Science
When a balloon filled with any gas and the end is tied. It is left in the air. What changes occur in the volume of the balloon? Give reason.
Thursday, February 4, 2016 by Priyanka

English.Please help me to correct my grammar
February 3,2016 Kim Morran Ballabari Dear Mr.Kenneth Jei Javier Se, This is my explanation regarding with my absents from your classes because I came late in our subject. My friends were invited me to go out and play computer games that my parents didn't know that I did ...
Thursday, February 4, 2016 by jessie

Science
1. How does a mutation in the DNA affect the way proteins are made? A) a mutation in the DNA results in miss happen tRNA molecules ** B) a mutation in the DNA results in a chance in the mRNA, but it does affect the protein C) a mutation in the DNA affects the structure of mRNA...
Wednesday, February 3, 2016 by Anonymous

Science physics
What is the magnitude of average force a pole vaulters exterts on a landing bag if it's 1.5 meters high and deforms by 0.5 M=60kg Height of the bar=4.5m His centre of mass is 1m
Wednesday, February 3, 2016 by Physics help on problem

Math
The science club sold 24 T-shirts last week and 18 T-shirts this week. What is the percentage of decrease in the number of T-shirts sold? A: 33% B: 25% C: 50% D: 75% How do you do this?
Wednesday, February 3, 2016 by Grant

  1. Pages:
  2. <<Prev
  3. 11
  4. 12
  5. 13
  6. 14
  7. 15
  8. 16
  9. 17
  10. 18
  11. 19
  12. 20
  13. 21
  14. 22
  15. 23
  16. 24
  17. 25
  18. Next>>

Homework Help: Computers