Monday
February 8, 2016

# Homework Help: Computers: Computer Science

## Recent Homework Questions About Computer Science

Math
1. Write a ratio and a percent for the shaded area. a 4x4 grid with 5 blocks shaded (1 point) one over five, 25% five sixteenths, 31.25% one over four, 20% one over four, 25% 2. Model 32% on a 5 × 5 grid. (1 point) a 5 by 5 grid has 8 cells shaded. a 5 by 5 grid has 6 ...
Monday, January 11, 2016 by Please, HELP

HEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEELPP
Melinda’s science teacher gave her an unknown substance to identify based on its properties. After a few tests, Melinda listed her observations in a chart. reflects light very well warms up in my hand flattens out when hit with a hammer conducts electricity Which kind of...
Monday, January 11, 2016 by CANDY HELP

math help..STEVE
Hi i need help on this Test, near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio as a percent. In ...
Monday, January 11, 2016 by MISTY HUGYBUGY

Ms.Sue, Reed
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...
Monday, January 11, 2016 by MISTY HUGYBUGY

MATH HELP
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...
Monday, January 11, 2016 by MISTY HUGYBUGY

Math Check (thanks)
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...
Monday, January 11, 2016 by MISTY HUGYBUGY

science
When we project a mobile screen in front of a wall , we only see the white light but R unable to see the written matter on it why ? If this question seems to be undigesting , please try this for once n think.
Monday, January 11, 2016 by achintya shantanu

HISTORY HELP ME FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Multiple Choice 1. How did the Haitian Revolution impact the history of the United States? (1 point) • It brought the United States into a war with Spain over Cuba. • France no longer had Haiti, so Napoleon was willing to sell Louisiana. • Slave owners in the ...
Monday, January 11, 2016 by Miranda Lambert

SCIENCE
When metro stops at same time we felt a jerk in backward direction but according to inertia we should be feel in farward direction i.e. Acc to me intertia contradict (which not possible) then why we feel jerk in backward direction?????
Monday, January 11, 2016 by NAVEEN

Find the distance a ball covered in a specific time if it was dropped from the top of a building that 324 meter high. Assume if the gravitational acceleration is 10 meters per second squared. I filled everything except the question marks in the table. [Seconds] 1 ~ 2 ~ 3 [...
Monday, January 11, 2016 by Mae

science
a car weighing 15,000 N is on a hydraulic lift platform measuring 10 m squared. What is the area of the smaller piston if a force of 1,100 N is used to lift the car?
Sunday, January 10, 2016 by Anonymous

Science
1. ____ are stored by the body as energy reserves. Lipids Carbohydrates Proteins Nucleic acids C?

Science
1. ____ are stored by the body as energy reserves. Lipids Carbohydrates Proteins Nucleic acids

Science
If you burn 16.5 ml of ethyl alcohol, C8 H18, that has a density of 0.789g/ml what mass of co2 is produced? I have no idea where to start.
Sunday, January 10, 2016 by Joel

Math
Jack decides to borrow £720 for 1 year to buy a new computer . The APRIL is 10,5%. calculate the added interested and the total amount payable? . If jack sets up a standing order to pay the loan what will his monthly payment be ?
Sunday, January 10, 2016 by NH

computer science
School wants to record the weight of 80 students when they got admission in school. And at end of every year their weight will be recorded. So that the difference will be forwarded to the nutritionist maintain class health chart. Use 1D arrays to calculate these. • Input ...
Sunday, January 10, 2016 by bbc

computer science
Define 3 one dimensional arrays to obtain Product Names , Quantity and Price and calculate the total by multiplying the quantity with the price
Sunday, January 10, 2016 by bbc

math literacy life science, history,tourism
Can I do medical orthotic and prosthetic while doing math literacy and life science. CAn I QUALlifY?
Sunday, January 10, 2016 by Anonymous

Math And Science for Young Children
The conventional problem-solving strategies usually taught have been: A. act out the problem, make a drawing or diagram, and solve the problem. B. look for a pattern, construct a table, solve the problem, and look back. C. understand the problem, devise a plan, carry out the ...
Saturday, January 9, 2016 by Tonya

math And Science for Young Children
Planning concepts experiences starts with: A. selecting objectives. B. selecting materials. C. assessment. D. evaluation. Is B the correct answer
Saturday, January 9, 2016 by Tonya

math And Science for Young Children
The processes of awareness, exploration, and inquiry, and __________ are encompassed in the learning-cycle for young children.   A. generalization B. utilization C. recognition D. coordination Is B the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
sking the children to construct a graph to show how many beans have sprouted is an example of the process skill of: A. communication. B. predicting. C. inferring. D. classifying. Is D the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
Concepts can be characterized as: A. the building blocks of knowledge. B. thoughts that are incomplete until adulthood. C. ideas that young children do not yet have. D. basic to math but not to science. Is D the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
ll of the following EXCEPT __________ describes the personal learning style. A. visual B. auditory C. work-along D. colorful is D the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
After assessing your students, what question should you ask as you start organizing for teaching? A. What do my students know about this science topic? B. What is the appropriate science content that my students need to know? C. What do my students want to know about this ...
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
The process skill that is most appropriate for use with older children is:   A. observation. B. predicting. C. measuring. D. classifying. Is C the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
Early childhood encompasses three of the four Piagetian stages. Which one of the stages is NOT reached during early childhood? A. Preoperational B. Concrete operational C. Sensorimotor D. Formal operations IS D the correct answer
Saturday, January 9, 2016 by Tonya

Math And Science for Young Children
__________ is/are NOT a basic lesson plan component. A. Object B. Concept C. Materials D. Goals Is B the correct answer
Saturday, January 9, 2016 by Tonya

Math and Science for young Children
Predictable student responses are likely during:   A. narrow questions. B. open-ended questions. C. initiating activities. D. observational skills. is B the right answer
Saturday, January 9, 2016 by Tonya

science
If the distance stays the same but they time increases what happens to the speed?
Saturday, January 9, 2016 by saad

science
An equation has carbon dioxide and water as its products, what type of reaction has taken place?
Saturday, January 9, 2016 by billy

Science
What is "spatial data" (or "geospatial data")? I am not sure, I think it either all or just A. Which one would you pick? A. Information that is tied to a specific location B. A dataset containing information about cities and populations C. Data that can be ...
Saturday, January 9, 2016 by Zara

Science
Why is the Grand Canyon a natural physical system
Saturday, January 9, 2016 by Chloe

science
How does!@#\$%^& come out ?
Saturday, January 9, 2016 by angel Fuentes 634

science
How does!@#\$%^& come out ?
Saturday, January 9, 2016 by angel Fuentes 634

science
What is the ionic strength of 0.2M Na2HPO4 in a solution?
Saturday, January 9, 2016 by Prashant

Science
Here Are The Answers I Got a %100 1) The images above show particles in a medium. Which of the following shows the worst conditions for a sound wave to travel? A. B. C. D.**** 2) Which of the following correctly describes a radio wave? A. B.**** C. D. 3) When the energy of a ...
Saturday, January 9, 2016 by I am Here to Help

science
How far should be an undersea object/rock to hear theacho?Speed if sound in water is 1500m/s.
Saturday, January 9, 2016 by shivani

science
why is using a veterinarian's method of finding a dog's age better than x7 to human years.
Friday, January 8, 2016 by Anonymous

Science!!
How do you expect the water level to change when the apparatus is placed in warm water? In cool water?
Friday, January 8, 2016 by Lucia Vendales

Science
A man relaxes in his hot tub after a long day at work. hid ody temperature is 98.6 F. The temperature of the water in the hot tub is 102 F. How does heat transfer A) Heat does not transfer between his body and the water. B) Heat transfers to his body from the water by ...
Friday, January 8, 2016 by trololololololololol

Science
Ice at 0 degree celcuis is added to 200g of water initially at 70 degree celcuis in a vacuum flask.When 50g of ice has been added and has all melted the temperature of the flask and contents is 40 degree celcuis.When a further 80g of ice has been added and has all melted the ...
Friday, January 8, 2016 by David

Science
List events A-F shown in Figure 1-9 in the order that they occurred, beginning with the oldest event.
Friday, January 8, 2016 by Connections Help!!!!

Science
Give two reasons why so little is known about organisms from the Precambrian time, even though it was the longest period and early earth's history?
Friday, January 8, 2016 by Danielle

Children Development
In your words, describe nine learning experiences (activities) that cover each of the following areas: RC II-1 Science/Sensory RC II-2 Language and Literacy RC II-3 Creative Arts RC II-4 Fine Motor (Indoor Activity) RC II-5 Gross Motor (Outdoor Activity) RC II-6 Self Concept ...
Friday, January 8, 2016 by Anonymous

Science - Ms. Sue help pleze
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 parents. The most likely explanation for this difference in height is a difference in... A) nutrition. *** b) ...
Friday, January 8, 2016 by Merida

science
Explain why most refrigerators are painted in a white shiny colour
Friday, January 8, 2016 by Desmond

Science
What is the density / mass =26.7 g/volume =78.4 CM 3
Friday, January 8, 2016 by Anonymous

science and technology
whn a body hanging frm a spring balance is immersed in water it floats in water just below the surface of water & shows 100g loss in its weight 1-wht is thw weight of body in water? 2-wht is thw weight of body in air 3-wht is upthrust on the body? 4-wht is the vol. of body? ...
Friday, January 8, 2016 by raman

Pure maths, life science, business studies, and geograhy
What course can I do after high school if I have these subjects?
Friday, January 8, 2016 by Sindiswa

Science
How many litres of water are produced when 3.3 litres of hydrogen is burnt in excess of oxygen at 25degree centigrade?
Thursday, January 7, 2016 by Naveen

math and science both
Thursday, January 7, 2016 by angie

science
what is the distance for a race car that travels around a 1 mile track like i dont even know and it kepps giving me displacement when its actually distance not displacement like bruh
Thursday, January 7, 2016 by angie

I have a science project type of thing, I'm not asking for any answers. Just a breif and easier explanation on what to do, any help is appreciated. The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football ...
Thursday, January 7, 2016 by river

SCIENCE
what is the difference between dew and frost
Thursday, January 7, 2016 by kiki

Science
For an experiment, you place 15 g of ice with a temperature of -10 C into a cup and label A. You also place 25 g of ice at the same temperature into another cup and label it B. Which of the following statements is true? A) The average kinetic energy of the ice in cup A is less...
Thursday, January 7, 2016 by I need help

educational technology and learning
1) What is the purpose of computer simulations? A. to provide virtual hands-on experience when actual hands-on experience is not possible*** B. to provide an online version of a printed text C. to provide clip art about the subject being studied D. to provide a real life hands...
Thursday, January 7, 2016 by ........................

Science
How is a parallel circuit different from a series circuit? A)a parallel circuit only has one path for the circuit to take. B)a parallel circuit has more than one path for the circuit to take. C) A parallel circuit has a broken path for the circuit to take. D) A parallel ...
Thursday, January 7, 2016 by Circuits.:(

maths history goagraphy naural science lo ca english affrikaans ems
must i not do phiscal sicence when i am doing those subjects at school
Thursday, January 7, 2016 by oratile

science
(c) Because static friction can adjust, the system can be at rest if the mass of block C is between some maximum value and some minimum value. What are these values if the coefficient of static friction between block B and the table is 0.200?
Wednesday, January 6, 2016 by xxxxxxx

Science
Imagine that the label on a sunscreen product reads, “Recommended by nine out of ten doctors.” No other information regarding this claim is provided. Why would a scientist tell a consumer to be wary of this statistical claim? A. Sunscreen products are ineffective. B...
Wednesday, January 6, 2016 by Joel

science
1. The skeletal system is created to ____________ internal organs. A) protect <------------------- B) maintain C) support D) hide 2. Your elbow and knee are examples of A) ligaments. B) joints. <-------------------- C) cartilage. D) angles. 3. The muscular system allows ...
Wednesday, January 6, 2016 by Anonymous

science
In the figure, blocks A and B have weights of 49 N and 32 N, respectively. Determine the minimum weight of block C to keep A from sliding, if the coefficient of static friction between A and the table is 0.20.
Wednesday, January 6, 2016 by xxxxxxx

science
To measure the static friction coefficient between a 1.7-kg block and a vertical wall, the setup shown in the drawing is used. A spring (spring constant = 416 N/m) is attached to the block. Someone pushes on the end of the spring in a direction perpendicular to the wall until ...
Wednesday, January 6, 2016 by xxxxxxx

Science
Assuming a force of 50 N is applied to each object by each contestant, what is the acceleration of object A?_ B?_C?_ ( Person A's object is 5.0kg, person B's object is 2.5kg and C's is 0.5kg
Wednesday, January 6, 2016 by Brianna

Science
In a closed Circuit, the current flows only from the power source to an electrical device such as a lamp. True * False
Wednesday, January 6, 2016 by Homie

Science
The approximate concentration of hydrochloric acid in the stomach(stomach acid) is 0.17m.calculate the mass of the following to neutralise 50cm of stomach acid.a)bicarbonate of soda b)aluminium hydro xide
Wednesday, January 6, 2016 by Rufinat

Science
Vinegar contain ethanoic acid.titration of 3.00g of vinegar with 0.12mol NaOH solution requires 23.0cm to reach the equivalence point.what is the weight percentage of the ethanoic acid in vinegar
Wednesday, January 6, 2016 by Rufinat

Typo (Test Marked)
Okay i had a typo i for got to add stars..i had emojis next to it that didnt show up What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 * 0.73 = n × 215 215 = 73n 2. What percent of 94 is 23? (1 point) n/94 = 23/100 23/94 = n/100 * 94/n = 23/100 23/94...
Wednesday, January 6, 2016 by Crystal

Anyone in Connexus HELP
What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 0.73 = n × 215 215 = 73n 2. What percent of 94 is 23? (1 point) n/94 = 23/100 23/94 = n/100 94/n = 23/100 23/94 = 100/n 3. 80 is 40% of what number? (1 point) 200 32 20 112 4. Find the commission on a...
Wednesday, January 6, 2016 by Crystal ollay

geography,maths literacy,life orientation,science
are they good and which job wil i be in or get?
Wednesday, January 6, 2016 by florie

What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 0.73 = n × 215 215 = 73n 2. What percent of 94 is 23? (1 point) n/94 = 23/100 23/94 = n/100 94/n = 23/100 23/94 = 100/n 3. 80 is 40% of what number? (1 point) 200 32 20 112 4. Find the commission on a...
Wednesday, January 6, 2016 by HELP M E

Science
Current can be passed through salt solution but can not pass through sugar solution. Why? Answer in detail....
Wednesday, January 6, 2016 by Jenny

science
Financially,Canada would have benefited from keystone xl pipeline. What would have meant for individual Canadians? I know I have repeated the question from before but I need help urgently, since it's due tomorrow.
Tuesday, January 5, 2016 by tim

Algebra 1
A science teacher has supply of 50% methane solution and a supply of 80% methane solution.How much of each solution should the teacher mix together to get 105 mL of 60% methane solution for an experiment. a. 70 mL of the 50% solution and 35 mL of the 80% solution b. 35 mL of ...

Science:Biology
What are some unusual characteristics of food webs in agroecosystems?
Tuesday, January 5, 2016 by Christine

Science
The law of conservation of _____ states that all particles must be equal before and after the reaction. word bank:elements, magnitude matter,mass,stress ,gradual chemical,physical ,weight.
Tuesday, January 5, 2016 by scienceguy

science
Financially,Canada would have benefited from keystone xl pipeline. what would have meant for individual Canadians?
Tuesday, January 5, 2016 by tim

Algebra 1
What is the solution to the system? use elimination . -18.6x+ 17.2y=90.2 14.2x+ 3.4y= -35.8 a.(3,2) b.(-3,2) c.(2/3,4/9) d.(2,3) IS IT D?? Terry and ed start a lawn mowing business and purchase mowers and equipment for \$800. They charge \$20 for each lawn and \$4 worth of gas ...
Tuesday, January 5, 2016 by makayla.

What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 0.73 = n × 215 215 = 73n 2. What percent of 94 is 23? (1 point) n/94 = 23/100 23/94 = n/100 94/n = 23/100 23/94 = 100/n 3. 80 is 40% of what number? (1 point) 200 32 20 112 4. Find the commission on a...
Tuesday, January 5, 2016 by King Sombra

Algebra 1
A restaurant has one type of lemonade that has 12% sugar and another that is 7% sugar. How many gallons of each does the restaurant need to make 20 gallons of a lemonade mixture that is 10% sugar? a. 12 gallons of the 12% lemonade and 8 gallons of the 7% lemonade. b.10 gallons...
Tuesday, January 5, 2016 by rachel.

Science
Why does the design of the vacuum flask minimize heat transfer by conduction? A)One flask is smaller than the other flask. B)One flask is more reflective than the other flask. C)There is no air between the two flask. D)The two flask do not touch each other, except at the neck...
Tuesday, January 5, 2016 by I need help

Science
How much energy is needed to raise the temperature of 1500g of ice from -21.0 degrees Celsius to 113 degrees Celsius
Tuesday, January 5, 2016 by Bob

Math
A company is planning to produce and sell a new line of computers. The fixed cost will be \$320,000 and it will cost \$600 to produce each computer. Each computer will be sold for \$800. 1. Write the cost function, C, of producing "x" computers.
Tuesday, January 5, 2016 by Anonymous

1. Which of the following statements best defines tides? (1 point) when waves get bigger because of an approaching storm the rise and fall of ocean water that occurs about every 12.5 hours the rise of ocean water that occurs 12 times a day a giant wave that can be extremely ...
Tuesday, January 5, 2016 by YRN DJ

Science Question
Can some1 give me mayb 1 or 2 examples of a HETEROGENEOUS mixture for my lesson?? Thank you!
Tuesday, January 5, 2016 by Saisir le Jour

Science
Which law of chemical is illustrated by the fact that 168g of iron with 72g of water to form 232g of ferric oxide And 8g hydrogen
Tuesday, January 5, 2016 by Sushmitha

science
I am wondering why H2S has only London Dispersion forces and not Hydrogen Bonding?
Monday, January 4, 2016 by David

Science
an airplane flies 800 km east and 600 in north. What is the total displacement (with approximate direction)? What is the total distance traveled?
Monday, January 4, 2016 by Jaylah

Science
What is the density of a solid aluminum with a mass of 60g
Monday, January 4, 2016 by Amanda

Science
This has already been posted, however the provided answer does not make sense. Anyone have additional insight for this one? An excess of aluminum metal is added to 200.0 mL of 0.025 M solution of CuCl2, reducing the Cu+2 ions to metallic Cu. If the temperature of the solution ...
Monday, January 4, 2016 by Chem Help

Math
The science test grades are posted. All students taking the test scored over 75. Unfortunately, 4 students were absent for the test and the computer listed their scores as 0 until the test is taken. Assuming that no score repeated more times than the 0's, what measure of ...
Monday, January 4, 2016 by Vstar

Science -- Check my Answer Plz (again)
A beaker contains 50.0 mL of water at 90.0°C. How many calories must be added to raise the temperature of the water to its boiling point (100°C)? A) 50.0 cal B) 1.00*10^3 C) 100.0 cal D) 5.00*10^2 I think the answer is B, but i also think im wrong...
Monday, January 4, 2016 by Saisir le Jour

Science -- Check my Answer Plz
How much heat (calories) must be applied to a 100 mL beaker filled with boiling water in order to vaporize the water? ** A) 540 cal ** B) 540 * 10^4 cal C) 800 cal D) 8000 cal Is A correct? or cud it be B.?
Monday, January 4, 2016 by Saisir le Jour

Science -- Explaination on Heat Capacity?
I need some1 to explain heat capacity to me because the way my lesson is teaching it is EXTREMELY confusing!! A simple explanation would be nice! Dumb it down 4 a 7th grader!!!!! If you could use the following question in the explanation, that would be great because this is y ...
Monday, January 4, 2016 by Sairsir le Jour

PLZ Check my Science Project's summary?!
The following r the instructions to my Project: - Compose a scientific summary of your method, observations, data, and conclusions. In addition, be sure to answer the questions below in your report. 1. Why does the first method for determining volume work only for a regular-...
Monday, January 4, 2016 by Natasha

Science Project Help
Hello, My science project is asking me to "compose a scientific summary of your method, observations, data, and conclusions" on determining the volume of both regular & irregular objects. They wanted me to answer the 4 questions below in my summary: 1. Why does the ...
Monday, January 4, 2016 by NAtasha

Science
1.Which type of eclipse would you expect to see if the moon passes directly between Earth and the sun? -a solar eclipse -a lunar eclipse -a total lunar eclipse -a penumbra 2.Which of the following statements about a lunar eclipse is true? -A lunar eclipse can occur when the ...
Monday, January 4, 2016 by YRN DJ

Science
13.5g aluminium changes to Al^3+ in solution by loosing ..... electrons.
Monday, January 4, 2016 by Chemistry question

Science
1 mole of chlorine combines with a certain weight of a metal giving 111g of its chloride. The atomic weight of the metal (assuming its valency to be 2) is-
Monday, January 4, 2016 by Chemistry question