Monday
August 31, 2015

Homework Help: Computers: Computer Science

Recent Homework Questions About Computer Science

science 1 question
When evolution was first proposed, which of the following was used as evidence to support the idea? A)observations of nature B)laboratory experiments C)extensive fossil collections D)genetic sequences Is it A or C??? I'm very torn between the two. pls help asap! i might ...
Sunday, January 11, 2015 by SkatingDJ

Science And Technology Engineering Mathematics
Do you know some site where can I look for Science And Technology Engineering Mathematics books?
Sunday, January 11, 2015 by jim

science 1 question
In a cladogram, a branch point represents a(n) _______ and a branch that ends without leading to a living species represents _______? a. common ancestor; extinction b. mutation; punctuated equilibrium c. extinct species; common ancestor d. common ancestor; speciation I think ...
Saturday, January 10, 2015 by SkatingDJ

science
ways to help farmers increase agricultural productivity
Saturday, January 10, 2015 by Sydney

probability
For each 100 8th grade girls in a certain middle school, 85 play soccer, 70 have a cell phone, 75 have a tablet computer, and 80 play a musical instrument. What is the least possible number of these 100 girls who play soccer, have a cell phone, own a tablet computer, and play ...
Saturday, January 10, 2015 by Sal

science
if .38 kJ of heat is added to 19.6 grams of ice at -12.0 degrees celsius, what will be the final temperature?
Saturday, January 10, 2015 by Sydney

Maths lit,History,Life Science and B.S.
What career should I take with these subjects. Maths Lit, Business Studies , Life Science and History?
Saturday, January 10, 2015 by Thapelo Khambule

political science
Do you think Indian middle class has strengthened or undermined democracy process in India?justify?
Saturday, January 10, 2015 by sushma

Intro to computers
You are shopping for a new computer. You see the memory listing as 1GBX4. What does that mean?
Friday, January 9, 2015 by Reguna

science
A quantity of steam (750 g) at 122°C is condensed, and the resulting water is frozen into ice at 0°C. How much heat was removed?
Friday, January 9, 2015 by lo

science
1 which of earths spheres contains most of its mass? A atmosphere B hydrosphere C geosphere* D biosphere 2 erosion and weathering are examples of which types of forces? A constructive forces B destructive forces* C gravitational forces D inertia-related forces 3 which of the ...
Friday, January 9, 2015 by josh

Algebra
For each 100 8th grade girls in a certain middle school, 85 play soccer, 70 have a cell phone, 75 have a tablet computer, and 80 play a musical instrument. What is the least possible number of these 100 girls who play soccer, have a cell phone, own a tablet computer, and play ...
Friday, January 9, 2015 by Stumped

Science - Please answer as soon as possible
Which of the following systems is not directly involved in the body's regulation of water. a. digestive b. muscular c. urinary d. integumentary
Friday, January 9, 2015 by lol

science
Which of the following is true? ( a ) when plant is kept in sunlight ,photosynthesis and cellular respiration occurs. ( b ) when plant is kept in sunlight ,only photosynthesis occurs (c ) when plant is kept in dark place ,photosynthesis &cellular respiration don't occur
Friday, January 9, 2015 by sanjay

science
Is there any stars between the Earth and the Moon?
Friday, January 9, 2015 by sanjay

science
Which among the following is obtained by reduction of ethanol (a) ethanol (b) co2& O2 (c) methanol (d) all
Friday, January 9, 2015 by sanjay

science
An inverted image of a candle is formed when kept in front of a convex mirror .If half lens is covered by an op equestrian material than how will the image be?
Friday, January 9, 2015 by sanjay

science
Does the temperature of the water affect the reaction of a lava lamp? Does the size of the bottle affect how many blobs are produced of a lava lamp? Does the effect still work if the cap is put on the bottle of a lava lamp? Does the size of the tablet pieces affect the number ...
Thursday, January 8, 2015 by eduarda

Science
Is this equation balanced or unbalanced? H3PO4 and H4P2O7+H2) The first equation has 3 Hydrogen, 1 Phosphorus, and 4 Oxygen. HOw do you find the second equations Oxygen?
Thursday, January 8, 2015 by M

Algebra
For each 100 8th grade girls in a certain middle school, 85 play soccer, 70 have a cell phone, 75 have a tablet computer, and 80 play a musical instrument. What is the least possible number of these 100 girls who play soccer, have a cell phone, own a tablet computer, and play ...
Thursday, January 8, 2015 by Roxy

computer and technology
It is important to verify internet source because. ----- choose that apply. A.the source should be written by real author. B.anyone can create a website and write false or inaccurate information on it c.you need to make sure it is owened by a government agency. D.websites can ...
Thursday, January 8, 2015 by lily

SCIENCE
CH4+O2>CO2+H2O
Thursday, January 8, 2015 by JACORRIAN FOWLER

SCIENCe
Consider a wetland ecosystem similar to the one shown in the image below. In this ecosystem are two species: a small fish species and a wading bird species that feeds on the small fish as its main source of food. Oxygen levels are a limiting factor.Suppose that the local ...
Thursday, January 8, 2015 by Catallena

SCIENCe
Consider a wetland ecosystem. In this ecosystem are two species: a small fish species and a wading bird species that feeds on the small fish as its main source of food. Oxygen levels are a limiting factor. Suppose that the local temperature changes in favor of greater oxygen ...
Thursday, January 8, 2015 by Jeaky Leafs

General Chemistry Project Ideas?
Hi I'm a high school science teacher and I teach General Chemistry when we learn how chemistry relates to our everyday lives. Right now were learning about some common compounds. I need projects ideas regarding some common compounds relating to their everyday lives.
Thursday, January 8, 2015 by Teacher

science
which one of these are not used to power generators? A- wind B- moving water C- hot rocks under earth's surface D- static electricity
Thursday, January 8, 2015 by elsa

science
Question 1 of 20 5.0 Points Which statement is correct? A. Both protists and fungi are eukaryotic. B. Both animals and fungi lack cell walls. C. Both plants and fungi undergo photosynthesis. D. Like some prokaryotes, fungi are autotrophic. any help??
Thursday, January 8, 2015 by LovelyCaity

Useless Science Question
a bicyclist is in a 50-km race. She says she had an average velocity of 35. What is missing in the cyclist's velocity?
Thursday, January 8, 2015 by Princess Calypso

science
what is the Half-life of strontium 90. Explain your work. Okay well I already know the answer is 28yrs but I just don't know how to explain it on how I got the answer... can you guys help me please! I need this done in 30 seconds..
Thursday, January 8, 2015 by Channy-Boo

Science help please
Use the word bank below to answer the questions that follow: conservation carbon footprint decompose slower renewable biodegradable desertification fossil fuels aquaculture hydroelectric geothermal ozone land reclamation point decompose faster nuclear photochemical ...
Thursday, January 8, 2015 by Sandy

science
1. The Cenozoic Era is also referred to as the? A. Age of Mammals. B. Age of Fish. C. Age of Dinosaurs. D. First Era. 2. When new clay sediment is deposited on top of old beach material, it's known as? A. Transgression. B. Regression. C. Progression. D. Aggression. 3. ...
Thursday, January 8, 2015 by karli

science
home / homework help / questions and answers / science / physics / the temperature of an ideal gas at an initial pressure ... Question The temperature of an ideal gas at an initial pressure P1 and volume V1 is increased at constant volume until the pressure is doubled. The ...
Thursday, January 8, 2015 by ahmad

science
Daniel is riding the giant drop at great america if Daniel free falls for 2.6 seconds?
Wednesday, January 7, 2015 by nino

Science
To lift an object weighing 21,000 N, how much force is needed on a piston with an area of 0.060 m2 if the platform being lifted has an area of 3.0 m2 ? If the weight is 21,000 N which is also a force and to find Buoyancy force then 3.0 m2 + .06 m2 = 3.6 m2 21,000/3.6 Im pretty...
Wednesday, January 7, 2015 by Alex

Physical Science
An 80.00 kg man playing hockey catches a puck moving at 20 m/s. The man is initially at rest. The man and puck move together after the collision. The puck's mass is 0.16 kg. What is the final velocity? A. 13.6 m/s B. 0.04 m/s C. 1.36 m/s D. 4.0 m/s
Wednesday, January 7, 2015 by jenell

Science
H2SO4. It's asking for the number of atoms and the total atoms. Do I just put 7 atoms for both questions?
Wednesday, January 7, 2015 by M

Science
H2SO4. It's asking for the number of atoms and the total atoms. Do I just put 7 atoms for both questions?
Wednesday, January 7, 2015 by M

Science quiz - Check answers?
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...
Wednesday, January 7, 2015 by SkatingDJ

Science
1. Name the components of the respiratory system in the order incoming air would encounter them during breathing. trachea, pharynx, larynx, alveoli, bronchi bronchi, larynx, alveoli, trachea, pharynx larynx, trachea, bronchi, pharynx, alveoli pharynx, larynx, trachea, bronchi...
Wednesday, January 7, 2015 by lol

Science
When Marie Curie Isolated uranium from pitchable, she realized that the [itchable was more radioactive than the uranium she had extracted. What did she conclude about her observations? pitchblende itself is a radioactive element the pitchblende sample contained an unknown ...
Wednesday, January 7, 2015 by jeje

Science
What was Henri Becquerel studying when he accidentally discovered radioactivity? Photography Properties of black light Properties of X-rays *** Solar energy
Wednesday, January 7, 2015 by jeje

Science
IF the medium is changed, THEN the refraction of light will increase*** decrease
Wednesday, January 7, 2015 by jeje

Science
How does a change in medium affect light?
Wednesday, January 7, 2015 by jeje

English
Can someone check my my post? Thank you very much in advance. Franco At the end of the 19th century and the beginning of the 20th century, millions of people emigrated to the USA as they wanted to escape from poverty, unemployment, and political and religious persecution. Most...
Wednesday, January 7, 2015 by Franco

Physical Science HELP
What and how do I balance this if it needs to be done? Help please Balance the equation, if necessary, for the reaction between zinc and iodine. Zn + I2 „_ 2ZnI2
Wednesday, January 7, 2015 by tracey

Physical science
a mass of 10g of sodium nitrate is dissolved in 10ml of water at 80 degrees celsius, at what temperature will it start to precipitate?
Tuesday, January 6, 2015 by Abraham

science
Does the temperature of the water affect the reaction of a lava lamp? Does the size of the bottle affect how many blobs are produced of a lava lamp? Does the effect still work if the cap is put on the bottle of a lava lamp? Does the size of the tablet pieces affect the number ...
Tuesday, January 6, 2015 by eduarda

Science
I'm kinda in a rush but take your time!Thx! 1.What was Henri Becquerel studying when he accidentally discovered radioactivity? A.photography B.properties of black light C.properties of X-rays D.solar energy 2.When Marie Curie isolated uranium from pitchblende, she realized...
Tuesday, January 6, 2015 by I am awesome

Science
How would a scientist determine the absolute age of a fossil?
Tuesday, January 6, 2015 by Chloe

science
describe a process that could cause an uncomformity
Tuesday, January 6, 2015 by anonymous

Science
Find the amount Atoms and the total amount of elements for each formula C4H10 2 elements 14 atoms H4Mg3Si2O9 4 elements 18 atoms C6H7O2(OH)3 3 elements 18 atoms Pb(NO3)2 3 elements 9 atoms
Tuesday, January 6, 2015 by M

Science
Find the amount Atoms and the total amount of elements for each formula HCl 2 elements and 2 atoms H2SO4 3 elements 7 atoms KI 2 elements 2 atoms H2O 2 elements 3 atoms
Tuesday, January 6, 2015 by M

Science
A mass extinction is a catastrophic event because _______?
Tuesday, January 6, 2015 by Alex

Science
How to find how many atoms are in a formula such as H20
Tuesday, January 6, 2015 by M

science
3 examples of objects of high kinetic and 3 examples of low kinetic
Tuesday, January 6, 2015 by ser

Science/earth
How does money and politics affect the public claims about global warming? Pick on news source (news company, think tank, or university) and investigate its credibility.
Tuesday, January 6, 2015 by John

science
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0 g/mL. calculate the mass percent, molarity, molality, and mole fraction of NaCl.
Monday, January 5, 2015 by Kyle

science
a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0 g/mL. calculate the mass percent, molarity, molality, and mole fraction of NaCl.
Monday, January 5, 2015 by Kyle

Statistics
The records of a computer retail store show that out of the 100 customers who purchased a desktop computer last month, 69 also purchased a service plan that extends the warranty for an extra year. Out of the 25 customers who purchased a notebook computer last month, 20 ...
Monday, January 5, 2015 by Mary Ann

science
Jan calculations of the talantola found that the spider able to cover 20 cm. in 5 seconds.What was the speed of the spider?
Monday, January 5, 2015 by hana

science
if castr raises his chevy down highway 37 for 2,560 m. in 60 seconds. what is his speed
Monday, January 5, 2015 by dorothy

computer science check
Which of the following examples correctly describes the order in which these parts of a program should be written? (Select the best answer.) A- The import command, then function definitions, then function calls B- Function definitions, then the import command, then function ...
Sunday, January 4, 2015 by Skye

Science
Would there be as much variety to living things if meiosis did not occur?
Sunday, January 4, 2015 by 8th grade Science

computer
mention 2 instructional materials that can be prepared using Microsoft word?
Sunday, January 4, 2015 by thuu

math-algebra HELP!!!!
1) A gym charges a one-time sign-up fee and then a regular monthly fee. The cost of a membership as a function of the number of months as a member is shown for 2010 and 2011 on the graph. a. What characteristics of the graph represent the sign-up fee and the monthly fee? What ...
Sunday, January 4, 2015 by unicorns<3

science
What is an experiment I could do that investigates the effect of different forces on an objects motion? I need some suggestions please!
Saturday, January 3, 2015 by Help

Science/ Evolution
According to the authors, (Hewlett, Martinez & Peters, Ted), why should the Christian commitment to truth lead Christians to support Darwinian and neo-Darwinian scientific research?
Saturday, January 3, 2015 by Linda

Science
Please explain what the authors, (Hewlett, Martinez & Peters, Ted), mean when they write that the neo-Darwinian model is very fertile? Please explain one of their three examples of this fertility.
Saturday, January 3, 2015 by Linda

Science
Please explain what the authors, Hewlett, Martinez & Peters, Ted, mean when they write that the neo-Darwinian model is very fertile? Please explain one of their three examples of this fertility.
Friday, January 2, 2015 by Anonymous

Science
According to the authors, Hewlett, Martinez & Peters, Ted, why should the Christian commitment to truth lead Christians to support Darwinian and neo-Darwinian scientific research?
Friday, January 2, 2015 by Anonymous

Science
What is an example of population. A. all the animals in a forest B. All the trees in a forest C. All the maple trees in a forest D. all the weeds in a forest Please help!!!
Friday, January 2, 2015 by Sarah

science
Calculate the moment of inertia of a uniform disc of mass 200g and radius 5cm about an axis passing through its edge and perpendicular to its plane?
Friday, January 2, 2015 by jagdeep

Science
Which sequence of process must occur for an atom of carbon to go from a car to a tree? A. respiration, decomposition B. combustion, photosynthesis C. fossilization, decomposition D. fossilization, photosynthesis
Friday, January 2, 2015 by Mo

Rocket Science
Calculate the minimum change in velocity (delta V or ∆V) required for the Space Shuttle to decrease its altitude to 60 miles if it’s orbiting with an apogee of 246 miles and a perigee of 212 miles above the surface of Earth
Thursday, January 1, 2015 by Karen

science
What is the hook's law?
Thursday, January 1, 2015 by Zahra ferdous

science
A 10 meter long seesaw has a boy of mass 20 kg sitting on one end . How far away from him should a girl of mass 30kg sit to balance the seesaw?
Thursday, January 1, 2015 by Zahra ferdous

earth science
the Julian calendar is the calendar we currently use. True or false. my guess is true
Thursday, January 1, 2015 by Elena

earth science
one reason the moon might be a better place than earth to study the universe is there is almost no atmosphere. True or False MY guess is false
Thursday, January 1, 2015 by Elena

earth science
During the summer _________ in India, wet air from the Indian ocean brings heavy rain to India.
Tuesday, December 30, 2014 by Elena

earth science
air pollution in pennsylvania causes ______ in new england because the wind blows the pollution into new England. can someone please help, I cant find this anywhere.
Tuesday, December 30, 2014 by Elena

math
The requirement for computer server capacity at Acme Industries is expected to increase at a rate of 15% per year for the next 5 years. If the server capacity is expected to be 1,400 gigabytes in 5 years, how many gigabytes of capacity are there today? Round to the nearest ...
Tuesday, December 30, 2014 by reva

science
How can radioactive dating help determine the absolute age of a rock (or rock layer)?
Tuesday, December 30, 2014 by Anonymous.

science
Explain why the boiling point of ethyl alcohol (C2H5OH, 78.4 oC) is higher than the boiling point of methyl alcohol (CH3OH, 64.7 oC).
Tuesday, December 30, 2014 by CHAN

science
Consider the following reaction: CaCO3(s) --> CaO(s) + CO2(g) A mixture of calcium oxide (CaO) and calcium carbonate (CaCO3) had a mass of 15.08 g and was heated to above 840 oC. After heating, 9.83 g of solid was left. What is the mass percentage of CaCO3(s) in the ...
Tuesday, December 30, 2014 by CHAN

science
Is it bad to shave the pubic hair? Why or why not? How does shaving affects the growth of pubic hair?
Tuesday, December 30, 2014 by ZACHARY

Computer
Our professor wants us to get more likes on our facebook account. Can anyone tell how?
Tuesday, December 30, 2014 by ZACHARY

science
Research suggests that American students lack a sufficient education in math and science to compete globally. How does the controversy about teaching evolution affect and reflect this problem?
Monday, December 29, 2014 by cooksthe1

Computer
Our professor wants us to get more likes on our facebook account. Can anyone tell how?
Monday, December 29, 2014 by ZACHARY

Science
Name a way in which our government dictates the administration of vaccines to children.
Monday, December 29, 2014 by cooksthe1

science
Name a way in which our government dictates the administration of vaccines to children
Monday, December 29, 2014 by cooksthe1

science
1)Name one way in which our government dictates the administration of vaccines to children. 2)What were the three major outbreaks of influenza during the 20th century and how did governments understand and respond to these outbreaks?
Sunday, December 28, 2014 by cooksthe1

science
How much heat in kcal must be added to 0.77 kg of water at room temperature (20°C) to raise its temperature to 50°C?
Friday, December 26, 2014 by jenny

science
A 2 kw&22 heater works on domestic voltage main supply. What should be the current rating of fuse explain
Friday, December 26, 2014 by sanjay

life science,geography,maths lit,business studies
im going to grade11 next year and im doing those subject.Im confused! i don't know where the subject taking me to.Please help me,which jobs are related with my subjects?
Friday, December 26, 2014 by Lettie

science
A wire of resistance 12 ohm per metre is bent to form a complete circle of radius 10 c.m.the resistance between its two diametrically opposite point A and B
Friday, December 26, 2014 by sanjay

science
how are relative dating and absolute dating different
Thursday, December 25, 2014 by susan

science
1. Under which of the following conditions would a fossil most likely form? A. A living thing dies and sediment is very slowly deposited on top of its body. B. A living thing dies and sediment quickly covers its body. C. A living thing dies and its skeleton is left exposed to ...
Tuesday, December 23, 2014 by SkatingDJ

SCIENCE
The burning of fossil fuels cause the earth to get warmer by putting carbon dioxide in the atmosphere and the carbon dioxide traps heat. MY GUESS: TRUE
Monday, December 22, 2014 by Elena

EARTH SCIENCE
Smog is the worst in.. A. Chicago B. New York C. Los Angles MY GUESS: C. LOS ANGLES
Monday, December 22, 2014 by Elena

Earth science
TRUE OR FALSE The burning of fossil fuels cause the earth to get warmer by putting carbon dioxide in the atmosphere and the carbon dioxide traps heat. MY GUESS: TRUE Isobars help meteorologists find fronts on weather maps. MY GUESS: FALSE A CLOUD IS A COLLECTION OF WATER ...
Monday, December 22, 2014 by Elena

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Homework Help: Computers

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