Questions and answers by

shh

Questions (228)

which of the following series of events describe the economic history of the soviet union in chronological order after stalin's
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2. 31 views
When an astronaut is on a spacewalk and is moving away from the space shuttle how does the force of gravity between the two
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2. 29 views
Convection ovens are ovens that are advertised to cook food more evenly than a standard thermal oven. Which statement best
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2. 73 views
Two samples of water are prepared one with red food coloring and one with blue when carefully combined the red colored water is
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2. 73 views
When energy is conserved or transferred some energy becomes unavailable to do useful work what happened to the unavailable
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2. 58 views
The diagram shows a simple pendulumNeglecting friction what happens to the total mechanical energy as the pendulum swings from
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2. 126 views
When handling a metal pan that has been heated on a stove an oven mitt should always be used to avoid receiving burns. Which of
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2. 123 views
A student wants to show the transfer of heat energy without matter. Which investigation design would best help the student?
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2. 60 views
Betsy depend on her electric alarm clock every morning to get up in time for school what energy transformation happens in
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2. 59 views
When a pole vaulter reaches the top of her vault how does her potential energy compare to her kinetic energy?A. The kinetic
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2. 134 views
The gravitational potential energy of an object depends on the mass of the object the strength of the gravitational field and
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2. 77 views
A student wants to show the transfer of heat energy without matter. Which investigation design would best help the student?A. An
1. 1 answer
2. 144 views
An aluminum block with a temperature of 300oC is placed into 200 milliliters of water with a temperature of 20oC. Which
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A mixture of gases is heated and rises to the tops of its container? Which statement best explains this results?A. Heated gases
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2. 45 views
During an experiment a canister filled with hot water was added to a beaker filled with coke water. In which direction did the
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2. 83 views
The picture shows solar panels that power all appliances in this house.An oven is being used to bake cookies in this house. What
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2. 84 views
You are cooking pasta and putting a pot of water on an electric stove. When the water starts to boil you add the pasta. What
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2. 41 views
What is the energy transformation that occurs when a smoke alarm goes off?A. Electrical to sound B. Sound to light C. Electrical
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2. 63 views
The total amount of energy is the universe never changed but the availability of each different type of energy to do work can
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2. 54 views
Which describes Abraham baldwins contribution at the constitutional convention?A. He cast a vote for the larger states which led
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2. 112 views
Which did Georgia support for the US Constitution select the two that applyA. Creating a strong central government. B. Creating
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What was the name of the agreement between small and large states that provided proportional representation by proportional in
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2. 114 views
How does text organization help an author achieve the desired purpose?A. The text structure allows an author to present
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2. 107 views
What is text organization?A. The reason an author is writing B. The style in which an author is writing C. The attitude of a
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2. 63 views
Article 1 informs readers about the benefits of hand washing and article 2 persuades readers to wash their hands more. Given
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The word hashing literally means to scrambleA. True B. False
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2. 70 views
A general property of a good encryption is good encryptions are easy to encrypt but very hard to decryptA. True B. False
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2. 73 views
________ is the output from any input that has been processed through a hashing algorithm/functionA. Digest B. Collision C.
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2. 65 views
The practice of solving and writing encryptions is _______?A. Cryptography B. Cryptology C. Cryptanalysis
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2. 62 views
__________ is the process of decrypting coded messages without being told the keyA. Cryptography B. Cryptanalysis C. Cryptology
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2. 63 views
What do most attacks on hash functions involve?1. Finding collisions 2. Pre-generating millions of hashed and comparing them to
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2. 60 views
What is a collision in a hash function?A. 2 outputs come from the same input B. 2 inputs map to the same output C. There are few
1. 1 answer
2. 85 views
Hash functions got the name “hash” because it’s easy to compute the function with a given input but nearly impossible to
1. 3 answers
2. 82 views
In order to decrypt and encrypted message pass the encrypted message and the______ to the decrypted functionA. Decrypted message
1. 3 answers
2. 67 views
Cryptography is defined as:A. Sensitive information sent over networks that needs to be secured B. The practice of encoding
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2. 81 views
When you hold a textbook and a pencil why does the textbook feel heavier than the pencil?A. The textbook has a stronger
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2. 101 views
When you jump you exert a pushing force against the ground. Gravity pulls you back down. Why can a person jump higher on the
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2. 56 views
What is the difference between mass and weight?A. Mass depends on location. Weight depends on the force of gravity B. Mass is
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2. 30 views
Use the table to answer the questionPlanet: W: 6.4 ( estimated mass of planet 10^23kg) X: 3.3(estimated mass of planet 10^23kg)
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2. 105 views
Which of the following describes an inference?A. A definition of an important term in a text B. Information directly provided in
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2. 130 views
Two systems of equations are shown:4x+y=-1 and x+ y=2 8x+2y=-2 and -4x+cy=-8 What would the value of c need to be to get the
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2. 32 views
How many solutions does the system of equations have ?y=-2x+12 and 4y+x-20=0 A. No solution B. Infinitely many solutions C. One
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2. 26 views
The point (5,-3) is a solution to which system of equations?A. y=x-8 and 2x+y=7 B. y=x+2 and y=x+5 C. y=-1/2x+6 and y=3x-1 D.
1. 3 answers
2. 32 views
By checking the box on a privacy policy page a company can legally use your data and information in all the way disclosed no
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2. 109 views
Which of the following are best practices for having a secure password?A. Crating a password that is long in length B. Crating a
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2. 95 views
Alice is buying books from an online retail site and she finds that she is able to change the price of a book from $19.99 to
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2. 94 views
It is legal to practice hacking websites as long as you are a student learning about cybersecurity?True or false?
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2. 76 views
What is NOT true of white hat hackers?A. They alert companies of security vulnerabilities B. They contribute to robust security
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2. 87 views
Which of the following describes an instance of legal hacking?A. Security hacking is never legal B. Penetration testing for a
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2. 83 views
Speed unlike acceleration or velocity does not specify _____?A. Mass B. Time C. Direction D. Distance
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Which example shows an object acted on by two balanced forces?A. A baseball rolling to a stop B. A car moving at a constant
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2. 80 views
To measure an average speed what data is required?A. The distance traveled and the time spent B. The direction and the distance
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2. 63 views
Suppose 25 children who weigh the same are playing a game of tug of war. Five children pull with 10 newtons of force while ten
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The picture shows a physic lab setupWhy does the disk fall straight down into the glass when the index card is quickly pulled
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An object at rest remains at rest. An object in motion remains in motion unless acted upon by an outside force. This describes
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Two forces act on an object. One force has a magnitude of 10 N directed north and the other force has a magnitude of 2 N
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2. 33 views
While playing her soccer game Samantha runs down the field at 10 meters per second. She has a constant speed and does not change
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A car that is traveling west at a constant rate hasA. Speed and velocity but no acceleration B. Velocity but neither
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2. 35 views
Hector went to the music store by heading due south at 3 m/s then Turing west and continuing at the same speed for another three
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2. 53 views
A student walks east 100 meters in 2 minutes. She then walks north 200 meters in 4 minutes. Which statement is true?A. Her
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The spacecraft shown below weighs 6.1 million pounds. The rocket produces 7.5 million pounds of thrust. When the spacecraft
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2. 37 views
A boy holds an apple as shown.Why doesn’t gravity cause the apple to fall to the ground? A. The force of his hand pushed up on
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2. 160 views
Why is a book resting on a table in a state of equilibrium?A. The book and the table have the same weight B. Gravity is a net
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2. 70 views
A student is moving boxes. Box A and box B are the same size and shape. The student can lift box A but not box B. What is the
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2. 41 views
A student claims that hitting a tennis ball across the court is an example of balanced forces. Is he correct?A. Yes because the
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2. 35 views
True or false:The articles of confederation required unanimous consent from all states for amendment and approval from at least
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2. 50 views
The below contains provisions of the-required unanimous consent from all states for amendments -regulated the sale of government
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2. 53 views
True or false:The articles of confederation had to be replaced because it created a weak central government that needed to be
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2. 75 views
Which of the following statements would describe one strength of the articles of confederation?A. The confederation could pass
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2. 91 views
Which of the following are reasons that the British may have decided Savannah was a good target for them to recapture select two
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2. 110 views
Which country tried to help the patriots recapture Savannah?A. Spain. B. England. C. Canada. D. france.
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2. 58 views
What happened at the battle of kettle creek select twoA. Patriot forces defeated a much larger loyalist militia B. Loyalist
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2. 82 views
Use the paragraph to answer the questionMr Washington spent the whole summer running a student car wash to raise money for the
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2. 85 views
Use the passage to answer the questionAs the sound of the doorbell reverberated through the hall she cracked open the door and
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2. 52 views
Use the sentence to answer the questionWhen he saw the photographer the raccoon moved into the underbrush Which verb choice
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2. 71 views
Which word indicates a literal meaning?A. Connotation B. Analogy C. Denotation D. Tone
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Which word indicates a literal meaning?A. Connotation B. Analogy C. Denotation D. Tome
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2. 45 views
Use the sentence to answer the questionAs she gazed across the plain a smell filled her nostrils Which phrase can replace smell
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2. 86 views
Use the sentence to answer the questionThe CEOs inability to see the looming issues with his supply chain left him as vulnerable
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Use the sentence to answer the questionThe CEOs inability to see the looming issues with his supply chain left him as vulnerable
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2. 54 views
An American colonist who opposed British government before doing the American revolution is calledA. Patriot B. Loyal C.
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2. 68 views
An American colonist who supported the British government before and during the American revolution is called a_____?A. Patriot
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Which group did most of the native Americans finally side within the revolution?A. Minutemen B. Patriots C. Conservatives D.
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2. 150 views
Which of the following groups fought each other in the first two years of the revolutionary war in Georgia?A. Conservatives and
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2. 109 views
An amusement park that you are excited to try is $28 per visit. You have the option to purchase a monthly membership for $90 and
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2. 99 views
Does the line through (3,7) and (-2,5) intersect with the line through (4,8) and (10,-2)?A. You cannot tell without a graph B.
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2. 59 views
The Johnson’s and the Wilson’s went to the burger barn for dinner. The Johnson’s bought 2 burger meals and 5 hot dogs
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Using substitution how could you get the x variables to cancel out?3x+4y=48 and 6x+2y=60 A. Multiply the bottom equation x 2 B.
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Using substitution how could you get x variables to cancel out?3x+4y=48 and 6x+2y =60
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2. 71 views
Solve the systems of equations graphicallyy=-2x-1and 3x-y=-7
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What is the solution to this system of equations?y=-2x-1 and 3x-y=-7
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Jim bought some potted plantsPetunias cost $11 per pot and Begonias cost $15 per pot. Jim bought 19 potted plants in all and
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2. 107 views
Check all that apply. Select the statements that correctly describes the solution to this system of equations:8x-2y=-4 4x-y=-2
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You are running a concession stand at a baseball game. You are selling pizza slices and sodas. Each pizza slice sells for $3.50
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How could you check to see if the point (5,6) is the solution to the linear system of equations?A. Substitute 6 in for x and 5
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The solution to a system of two linear equations is x=3 weeks; y=9 feetMatch the description with the correct statement 1. The
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2. 59 views
Judy has $100 and Elenor has $75. Judy is saving $5 per day and Elenor is saving $7 per day.1.What equation represents how much
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How many solutions does this system of equations have?y=23x-1 and y=23x-2
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2. 56 views
How many solutions does this system of equations have?x-2y=6 and 3x-6y=18
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2. 36 views
How many solutions does this system of equations have?y=3x+6 and y=-13x-4
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2. 65 views