Computer Science

Science
Please help me with these questions from the Science 6: Forces and Motions Unit Test. My answer-****** 1. Which of the following best describes the movement of an object at rest if no outside forces act on it? (1 point) It will move due to inertia. Gravity will eventually ...

Math
1. There are 14 blue marbles, 8 red marbles, and 12 green marbles in a jar. What is the ratio of the total number of marbles to the number of red marbles? (1 point) 24:8 34:8 8:34 8:24 2. Which of the following ratios is equivalent to fifteen over twenty ? (1 point) 200 to 150...

Science (CHEM)
State T/F 1.Gases are rigid while solids and liquids are fluids 2. Solids have definite shape but no fixed volume

Science
Earth's history unit test under which of the following conditions would a fossum look likely form

science/math
Jane runs a track race at 7.0m/s for 40 seconds using a force of 140N. How much work has she done? (remember s=d/t)

computer
Which of the following is a characteristic of WordArt that you can customize to your liking? (Select all that apply.) text text's position and alignment font size font color A,C,D?

Science
Are BEVs or hydrogen fuel cell vehicles a more promising transportation technology for the future? Should car companies be required to produce electric cars?

Science
How much heat is lost when 30 grams of water condenses at 100C? Celsius

Computer Programming
Write a c++ program that declares a structure to store country name and population in millions. It declares two structure variables and inputs values (in main). it passes both variables to a function that shows the record of the country with more population.

Science - Please Check
I know I am posting this again, and I don't mean to be annoying, but nobody responded. Can someone please check my answer? If you swung a bucket of water quickly in an upside down circular path, the water would not fall out of the bucket. Which of the following best describes ...

Science - Physics
If you swung a bucket of water quickly in an upside down circular path, the water would not fall out of the bucket. Which of the following best describes why this happens? a. Due to centripetal force, the water is pushing on the bottom of the bucket. **** b. Air resistance ...

Science
I don't understand this I think it has something to with radiation waves but im not sure. What is happening in the diagram? The diagram shows a boat with waves coming off of it and landing on a boat underwater but the waves are bouncing of that bak onto the boat.

Science
Electric charges that are different A. attract each other. B. repel each other. C. exist in pairs. D. do not interact. i think it is a

Computer Science
You are writing a simple application to help Ernie’s Car Consignment, to keep track of his inventory. Ernie sells cars and truck for their owner. The following diagrams describe the classes you will need for this project. Vehicle manufacturer engineSize owner desiredPrice ...

Science
Calculate the weight of 6.022*10^23 molecules of caco3.

Science Answer Check
1. Which of the following statements is true about artificial selection? A. Breeders can control which animals mate. B. Breeders can control what mutations will appear in the offspring. C. Both A and B are true. D. Neither A nor B is true. 2. Which of the following is not a ...

science
What was Newton's theory the law of gravity or was it the three laws of motion? I was thinking both of them.

Science
Please help! Did the other 13 myself, but now having a hard time with this one. Describe some of the problems faced by benthic organisms in the ocean.

Sociology
Is sociology a science? Why or why not?

Science help unit test forces and motion
I need help with this test, I have an 102% (not cheating I am totally against it) but i have been struggling with the last science test Lesson 12: Forces and Motion. I have done the past few lessons and have understood what I have been doing but I am struggling to do the this ...

Science
Which interaction BEST illustrates the concept of mutualism? A) Jaguars feeding on wild pigs. B) Squirrels playing with other squirrels. C) Malaria protozoans living on the blood of a host. D) Nitrogen-fixing bacteria in root nodules of legumes. I think its either D or B. Thanks!

Science
Two abiotic factors of a habitat COULD include A) birds and bees. B) snails and snowfall. C) mosquitoes and mushrooms. D) clouds and the air. I think it's either D or A. Please correct me if I am wrong. I appreciate the help! Thank you so much!

Science
Does anyone know why candles burn slower in cooler environments? Been searching through the interwebs, and I haven't been able to find an exact answer. Any help is appreciated, thank you.

science
what is meant by efficiency of a machine is 60%?

Introduction to computers
What are the steps to choosing the right computer to purchase? What are some of the choices within each step?

math
The stem-and-leaf plot shows the test scores of a science class. Use the plot to answer the question. 1.how many students scored 78? (1 point) 1 student 2 students 3 students 4 students

calclus
Chemistry teachers love to have different shaped beakers in their classroom (I guess it makes the classroom look for impressive). Different shaped beakers result in different rates the water level rises. Task: Determine the rate in which the water level rises in a non-...

Science
Earth's energy sources include both renewable and nonrenewable resources. Name at least three sources of energy that could be used in your house. Then describe the ideal energy source for generating most of your home's electricity, and explain why you chose that source.

Maths, physics, science
A spherical tank in a petro-chemical plant has a radius of 5m. If liquid is entering the tank at a rate of 1500 litres per second and the depth is 3m how long will it take to fill the tank? Give your answer in seconds.

Science
11. Create a scale for your model thermometer. Divide the distance between the two marks into 5-mm intervals. Starting with the lowest point, label the intervals on the straw 0, 1, 2, 3, and so on. Describe your scale below. PLEASE HELPPPP IM super behind and school is almost ...

Science
I need help researching this hypothesis: "A candle will burn slower in cooler environments." I need to research two topics and three research questions in each topic. First topic: Candle Questions: (1) Composition of a candle (2) How do candles create light? (3) (suggestions ...

Science
Can I please have the answers to Lesson 10: Weather and Climate Unit Test Science 8 B  Unit 4: Weather and Climate, I'll do anything in return!

Physical Science
Picture a ball traveling at a constant speed around the inside of a circular structure. Is the ball accelerating? Explain your answer. Please help me with this, I know that the ball is accelerating but idk why. Thanks.

History
Which option suggests the wide-ranging influence of the refugee Nazi scientists on US technology? A-these scientist proved themselves trustworthy by designing the atomic bomb, leading to the Saturn V rocket. B-These scientists developed the first working pro type of what would...

Science
Which car is accelerating? a. a car that is unmoving b. a car that rounds a curve at a constant speed*** c. a car that travels in a straight line at a constant speed

science
A hypothesis must be

Science
The length of simple pendulum that makes 12 oscillation/minute is

Science
1. Which of the following statements about mechanical waves is true? a. mechanical waves require a medium to travel through b. mechanical waves do not have amplitude and wavelength c. mechanical waves do not have frequency d. mechanical waves can travel through blank space 2...

computer
What is the formal name of Internet

Science
The strength of the force of gravity between two objects is determined by which of the following factors? Select all that apply. A. the masses of the objects B. the distance between the objects C. the volumes of the objects D. the surface area of the objects

Science
Discuss the different types of energies possessed by a flowing liquid. Derive an expression for the total energy per unit mass of a flowing liquid

science
what does 4s^2 mean

Science
Explain the value or importance of using the International System of Units when describing motion. Provide an example that supports your reasoning. PLZ PLZ HELP ME!

Science
solve the system of equations algebraically. show all your steps. y=x^2+2x y=3x+20 Can someone show me step by step on how to get the answer it's, there are answers like this that is going to be on my math test and I don'tget it.

physical science
How much work in N * m is done when a 10.0-N force moves an object 2.5 m? a. 0.25 N*m b. 2.5 N*m c. 25 N*m d. 4.0 N*m please help me thank you so much!!

Science
How does condensation on a mug compare with condensation on a metal pot after freezing then put at room temperature?

Physical Science
How does condensation on a mug compare with condensation on a metal pot?

Science
I need to make an acrostic poem for the word ECOSYSTEM and each letter has to be a phrase. I need help.

science
write any one precaution which was taken by you while doing the experiment to understand the nature of friction?

Computer Networks
In a shared network transmission, how much time is required to send a packet of 2500 bytes size over 120Kbps network? You are required to calculate the answer in seconds. Complete calculation is required.

Science
If 465 cm cube of sulphur(iv)oxide,can diffuse through porous partition in 30 seconds,how long will an equal volume , 620 cm cube of hydrogen sulphide take to diffuse through the same partition?(H=1, S=33, O=16)

science
A coastline on Earth experienced a high tide at 6 a.m. At what approximate time will the next low tide occur, and why? 6 p.m., because the coastline will turn 90 degrees from the moon 6 p.m., because the coastline will turn 180 degrees from the moon 12 noon, because the ...

Science
Can somebody give me their simple definition (6th grade level) of a point source and pollution?

science
Which of the following explains why objects in our solar system are in a spinning motion? A.The gravitational pull of the sun pushed objects into a spinning motion. <----I think it is this one B.The massive size of the sun made all other objects in space spin fast. C....

science
Certain high-frequency radiations are likely to cause harm to astronauts landing on Mars. A detector for which type of electromagnetic radiation is most suitable to study this harmful radiation on Mars? I think it is radio waves A. Infrared B. Radio waves C. Ultraviolet D. ...

Science
Which of the following explains why objects in our solar system are in a spinning motion? A. The gravitational pull of the sun pushed objects into a spinning motion. B. The massive size of the sun made all other objects in space spin fast. C. Gravity pulled in new matter ...

science
The orbital radii of four planets in our solar system are shown in the following table. Orbital Radii Planet Orbital Radii (AU) W 5.2 X 0.72 Y 1.0 Z 19.1 Which planet is likely to experience the highest temperature? W X Y Z I think it is B.x but I am not for sure

Science
How do clouds form? (No links, please, just a few facts, I've done half of this question) All weather occurs in Earth's _______. thermosphere troposphere*** stratosphere exosphere Because of their shape when seen from the ground, tornadoes are sometimes called _____. V clouds ...

science
A hawk building its nest on an arm of a saguaro cactus is an example of

science
Animals have three types of muscle tissue. Striated found in arms etc. unstriated found in lining of stomach and cardiac found in the heart. Mention the characteristics of each which justify their presence in the locations mentioned above

science
Mass of a body is 25 kg. What is its weight in Newton on earth? The body is carried to a planet whose mass is two times the mass of earth and radius is half that of earth. What will be the mass and weight of the body on the planet? (Take the value of g on earth as 10 m s–2)

Science
Fresh water. My techer marked it as correct

Science
Flying an airplane at 500 km/h, a pilot plans to reach her destination in 5 h. But she finds a jet stream moving 250 km/h in the direction she is traveling . If she gets a boost from the jet stream for 2 h how long will the flight last?

science
A satellite in space experiences direct sunlight and heats up. During periods when it receives no sunlight, The satellite cools off by radiation The satellite cools off by conduction The satellite maintains a constant temperature The satellite cools off by convection ***

science
Is the flame coloration a test for the metal or for the acid radical?

science
Given the list of pKa values, which acid will have the largest amount of conjugate base present in the solution at equilibrium? Acid: Pka: H20 15.7 NH3 38 HCL -8 NH4+ 9.2 H2O NH3 NH4+ HCl <- My answer I believe that the answer to this is HCl. I converted the pKa values to ...

science
Isn't part of my homework, but I'm curious- Does water evaporate faster from a body of water with a bigger surface area?

Science
The average efficiency of energy capture/ transfer reaction in an organism is about 40%. Is this efficient? Why or why not? Use examples of other energy transfer systems in your explanation (cooking, lighting, fuel burning etc.). Can someone please help me on this?? I really ...

Science. Chemistry
A solution is prepared by dissolving 4g of sodium hydroxide who give 500ml of it.calculate the molarity of the solution.

science
does the sun have a gravitiational pull which can strip gas planets of their atmospheres? not a question for assignment but more likes one to help answer another.

Math & science?
New York's 300 m high Citicorp Tower oscillates in the wind with a period of 6.80 s. Calculate its frequency of vibration.

Science
Chef Walt is an excellent cook. He works in a very busy restaurant. He cooks for 100's of people each night. Why would Chef Walt use a copper pot instead of an aluminum pot? A) The aluminum pot probably holds less food than the copper pot. B) The copper pot heats up faster ...

Science
How to determine for an empirical formula?

Science (Chem)
Given below are aqueous solutions of strong electrolytes. For each solution, specify the concentration of each ion 0.15 M NH4NO3 (aq) 0.120M Mg(NO3)2(aq)

Principles of Environmental Engineering
Using a computer spreadsheet you have written, and the data in Problem 11–26, determine the daily and annual sludge production at the following removal efficiencies: 40%, 45%, 50%, 55%, 60%, and 65%. Plot annual sludge production as a function of efficiency

science
The distance between any two point placed apart from each other is called-

Science
A boy travels a distance of 10 m towards south and then he runs towards east and travels 12 m in that direction. Calculate (i) the total distance travelled by the boy and (ii) the displacement from his initial position

Science
15ml of 0.309M Na2SO4 and 35.6ml of 0.200M KCL are mixed determine the following concentration (Na+),(SO4-2),(CL-1)

computer
With a word processor, you can create all of the following EXCEPT __________. a brochure a book manuscript a database a letter C?

computer
Creating, editing, and printing documents is the function of __________. a database program all computer applications a keyboard a word processor program A?

science
Which option accurately describes a scenario in which a car experiences a displacement of 10 m north? A car starts at a position of 2 m south. It moves 4 m east, 2 m west, and then 2 m north. A car starts at a position of 0 m. It moves 10 m west, 10 m east, and then 10 m south...

science
Read the scenario. A lizard is at an initial position of 2 m and walks to a position of 10 m in 4 s. What is the lizard’s average velocity? 3 m/s 2 m/s 2.5 m/s -3 m/s B?

science
Read the scenario. In order to present a documentary about the safety of genetically modified organisms and their use in food, a television crew plans to devote an equal amount of time to filming two aspects of this issue: scientists and their research on genetically modified ...

earth science
An element's atomic number is 52. How many electrons would an atom of this element have?

science
Which options accurately identify an issue that could arise if no ethical guidelines were in place to guide the way research studies are presented to the public? (Select all that apply) The publishers of journals could charge whatever fee they wanted for copies of research ...

science
When scientists present research findings to other scientists, what should they do? (Select all that apply) use technical jargon to ensure descriptions are precise present information in a very wordy fashion describe the materials and methods used in detail use interesting ...

earth science
If the mass of a material is 76 grams and the volume of the material is 23 cm3, what would the density of the material be?

science
Which options accurately identify a characteristic that describes scientific journals? (Select all that apply) peer reviewed found mainly in university libraries generally given out for free to any interested person published on a regular basis A,D?

science
An element's atomic number is 52. How many electrons would an atom of this element have?

science
Which options correctly identify a major method scientists use to make their work known to others? (Select all that apply) presentations at conferences articles in peer-reviewed journals university seminars television and radio appearances C,D?

science
When scientists present research findings to the general public, what should they do? (Select all that apply) publish in scientific journals make sure the information is very specific and detailed avoid technical jargon as much as possible use interesting metaphors or stories ...

English/science
Does it make sense to say the stratosphere is the limit? My group is working on a story for our weather balloon that we're gonna launch next week

Language Arts Help!!
In ''The Diary of Anne Frank'' Act 2 science 3, Mr.Frank says ''We don't need the Nazis to destroy us, we are destroying ourselves'' what does he mean by this support your answer with details from the play. Can someone help me plz!

earth science
An atom of element A has 75 protons. What would the element's atomic number be?

science
Which option accurately describes scientific theories? (Select all that apply.) have withstood the testing of a number of scientists through a number of investigations are descriptions of phenomena that can be observed to consistently happen over and over again have developed ...

science
Which option best defines the way scientists think? They acquire knowledge through a process of critical thinking. They acquire knowledge by confirming known theories. They acquire knowledge through formal debate. They acquire knowledge through consulting the works of others. A?

science
Which option correctly describes scientific rationalism? Natural wonders can be explained by using logical physical explanations. Natural wonders are not worth using scientific principles to test. Natural wonders lie outside the realm of science. Some things, like natural ...

science
Define inductive reasoning. using general theories or principals to make predictions about more specific situations answering questions by analyzing specific observations and using them to come to a more general understanding doubting or not accepting conclusions or ideas ...

Science
Do you think that sand is sand because it is between the sea and the land? How much wood would a woodchuck chuck if a woodchuck could chuck wood? GITTCHA ON THAT ONE!!

Math
Sheila bought a new computer for $2000 and has agreed to finance it at 12% interest with a $100 payments each month. When she makes her first payment next month, how much will she pay for interest alone?

  1. Pages:
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. 6
  8. 7
  9. 8
  10. 9
  11. 10
  12. 11
  13. 12
  14. 13
  15. 14
  16. 15
  17. Next>>

Homework Help: Computers