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Eli S
Questions (103)
Radiation allows heat to travel through empty space (a vacuum) without a medium.
* 1 point True False
1 answer
58 views
. Hot air _____________ and cold air _____________ due to ___________.
* 1 point falls; rises; gravity rises; falls; gravity
1 answer
92 views
It is important to use plastic or wood handles when cooking because they are good:
* 1 point insulators conductors radiators
1 answer
88 views
What is the main type of energy conversion taking place of some one running outside?
Thermal energy is converted to mechanical
1 answer
115 views
An electric fan is plugged into an outlet and the circuit completed, making the fan blades spin. Which of the following
1 answer
81 views
When energy is conserved or transferred, some energy becomes unavailable to do useful work. What happened to the unavailable
1 answer
89 views
Captionless Image
She is correct because the higher the ball is dropped from, the less kinetic energy it will have when it hits
1 answer
60 views
5. At what point does the kid have the most potential energy?
* 1 point Captionless Image 1 2 3 4
1 answer
63 views
At what point does the roller coaster have the most kinetic energy?
* 1 point Captionless Image A B C D
1 answer
61 views
3. The kinetic and potential energies of an object both always depend on which property?
* 1 point mass of the object volume of
1 answer
126 views
2. Potential Energy is the energy of:
* 1 point motion mass speed position
1 answer
58 views
Providing Evidence Quick Check
4 of 44 of 4 Items Question Use this paragraph to answer the question. Seaweed is used in most ice
1 answer
124 views
Which of the following describes an inference?(1 point)
Responses evidence from the text that supports a conclusion evidence from
1 answer
86 views
Dana complained to the produce manager that none of the avocados were ripe. The manager told her that an avocado will ripen
1 answer
70 views
Providing Evidence Quick Check
1 of 41 of 4 Items Question Use the paragraph to answer the question. Mr. Washington spent the
1 answer
117 views
What happened at the Battle of Kettle Creek (select two)?
Patriot forces defeated a much larger Loyalist militia Patriot forces
5 answers
108 views
Which formula can be used to find the slope of a line from two points (x1,y1) and (x2,y2) ?
1 y2+y1x2+x1 Start Fraction y
1 answer
81 views
Which formula can be used to find the slope of a line from two points (x1,y1) and (x2,y2) ?
y2+y1x2+x1 Start Fraction y subscript
1 answer
65 views
The graph shows the number of gallons in a wading pool that is being drained. Using the points (1,160) and (3,80) as (x1,y1) and
1 answer
698 views
A linear graph of parking fees in dollars based on hours parked has the points (2,20) and (6,44) . How would you interpret the
1 answer
123 views
Slope in Real-World Problems Quick Check
2 of 52 of 5 Items Question Use the table to answer the question. Number of Months Cost
1 answer
561 views
Slope in Real-World Problems Quick Check
1 of 51 of 5 Items Question Use the table to answer the question. Height Above Canyon
1 answer
361 views
A linear graph of the cost of broccoli in dollars per pound has the points (3,8.25) and (6,16.50) . What is the rate of change
1 answer
514 views
A graph of the cost of gas purchased depending on the number of gallons pumped has the points (4,15) and (8,30) . What is the
1 answer
610 views
A spring has a length of 12 inches when a 2-pound weight is attached, and a length of 18 inches when a 5-pound weight is
3 answers
649 views
Find the initial value of the linear function, given that the rate of change is m=−47 , and (14,3) is an (x,y) value of the
1 answer
94 views
Slope and y-intercepts Quick Check
2 of 52 of 5 Items Question Use the table to answer the question. x y 2.6 −6 3.2 3 Determine
1 answer
302 views
Determine the rate of change in the following description. In Ms. Katy’s math class, a homework assignment is worth 100
1 answer
119 views
how to get slope on graph
1 answer
44 views
how to get initial value and rate of change on graph
1 answer
152 views
x y
1 4 −3 8 Find the rate of change and the initial value of the linear function given as a table of values.
1 answer
44 views
Determine the initial value and the rate of change in the following description. A 2,000-gallon tank is half full with 1,000
2 answers
921 views
Victoria gets paid $100 as a flat rate each week, as well as $20 per hour. Let y equal the amount Victoria gets paid per week
1 answer
150 views
Analyze the intervals during the months from June to December and describe how that corresponds to the average rainfall.
the
1 answer
668 views
y=x+2 ?
1 answer
30 views
Which of the following is a point on the graph as described by the function y=(2x+1)2−4 ?
(−1,−3) left parenthesis negative
1 answer
46 views
Liem orders a large pizza. The pizza store charges $11.00 for the pizza with cheese and $1.50 for each additional topping. The
2 answers
321 views
The given graph represents the relationship between the profit per product sold versus the total number of products sold in a
1 answer
188 views
Cryptography is defined as:(2 points)
Responses The act of stealing personal information online. The act of stealing personal
1 answer
187 views
In order to decrypt an encrypted message, pass the encrypted message and the _____________ to the decrypt function.(2 points)
Res
1 answer
86 views
Hash functions got the name "hash" because it's easy to compute the function with a given input, but nearly impossible to
1 answer
126 views
What is a collision in a hash function?(2 points)
Responses 2 inputs map to the same output 2 inputs map to the same output 2
1 answer
247 views
What do most attacks on hash functions involve?
A. Finding Collisions B. Pre-generating millions of hashes and comparing them to
0 answers
126 views
What do most attacks on hash functions involve?
A. Finding Collisions B. Pre-generating millions of hashes and comparing them to
1 answer
226 views
_____________ is the process of decrypting coded messages without being told the key.(2 points)
Responses Cryptography
1 answer
121 views
The practice of solving and writing encryptions is ______________.(2 points)
Responses cryptology cryptology cryptography
1 answer
136 views
________________ is the output from any input that has been processed through a hashing algorithm/function.(2 points)
Responses
1 answer
129 views
A general property of a good encryption is good encryptions are easy to encrypt but very hard to decrypt.(2 points)
Responses
1 answer
203 views
The word hashing literally means to scramble.(2 points)
Responses True True False
1 answer
329 views
Which of the following gives an example of a function that is not linear?(1 point)
Responses 2x+3y=16 2 x plus 3 y equals 16
1 answer
105 views
Which of the following is an ordered pair of the relation y=−23x+6 ?(1 point)
Responses (3,4) left parenthesis 3 comma 4 right
3 answers
125 views
What is the value of the function y=18x−13 when x=−4?
1 −13.5 negative 13.5 2 −16 negative 16 3 −12.5 negative 12.5 4
3 answers
112 views
What is the value of the function y=18x−13 when x=−4 ?(1 point)
Responses −13.5 negative 13.5 −16 negative 16 −12.5
3 answers
160 views
When the input is x=0.3 , which of the following is the output of the function y=3x+6 ?
9 9 0.3 0.3 6.9 6.9 6.3
1 answer
49 views
The graph of a relation is given. Apply the vertical line test to determine if this relation is a function. Enter 1 if the
1 answer
378 views
Find the value of the function y=3x2−21 when x=4 .
1 answer
103 views
Find the output of the function y=−3x−7 when the input is −5
.
1 answer
36 views
How could you change this line to be a better line of best fit for the data plot?
1Keep it parallel and move it down so that the
1 answer
235 views
Beth has been recording her son's weight each year for the past 10 years, as shown in the table below:
Using this table, draw a
1 answer
112 views
Which of the following is a good statistical question to ask? Choose TWO that apply.
1How is the number of students on TikTok
1 answer
143 views
A sandwich shop makes home deliveries. The average amount of time from when an order is placed until it is delivered can be
1 answer
135 views
Consider the data shown on the graph:
(5 points) Put responses in the correct input to answer the question. Select a response,
3 answers
88 views
The scatter plot shows the data collected from a survey of 19 students, in which they were asked how many hours per week they
1 answer
303 views
A veterinarian collected data on the association between age and mass of Boxer puppies. A line of best fit was computed. The
1 answer
205 views
The x-axis represents the temperature degrees Celsius and the y-axis the feet above/below sea level.
What type of data is
1 answer
257 views
Brent is trying to figure out the relationship between the number of times his friends post on social media and their grade
1 answer
220 views
Scientists believe there is a link between ambient temperature and damage to a head gasket on a car. Using the provided
1 answer
242 views
Scatter Plots & Data Analysis Online Practice
Complete this assessment to review what you've learned. It will not count toward
1 answer
203 views
26 divided by 33
1 answer
37 views
26/33
1 answer
37 views
If you were going to gather some statistics to create a scatter plot, draw a line of best fit, and interpret the slope and
1 answer
161 views
Linear Regression Line (Line of Best Fit)
(3 points) Put responses in the correct input to answer the question. Select a
1 answer
168 views
Desmos Graphing Calculator: Use the link to access the Graphing Calculator. Open a table and input the data. Ask the calculator
1 answer
437 views
The scatter plot represents the weight of a car and its gas mileage. Based on the data presented, which statement is true?
(1
3 answers
254 views
The x-axis represents a student's age in years and the y-axis represents the number of times the student cried each month on
1 answer
298 views
About how many people spent $250 at the gift shop?
10 10 20 20 30 30 40
1 answer
263 views
The scatter plot shows the relationship between combined SAT score and first semester college GPA.
Choose all statements that are
1 answer
287 views
A botanist collected data on the growth of sunflowers to maturity.
She modeled the equation y=x+32 for the line of best fit. The
1 answer
135 views
A student wraps 10 coils of copper wire around an iron bolt, and then she connects the ends of the wire to a battery. Next, the
1 answer
183 views
A student made an electromagnet using an iron bolt, copper wire coiled three times around the bolt, and a battery. How can he
1 answer
92 views
A student conducts an experiment with a magnet and four objects. He puts the magnet near each of the objects, then observes and
1 answer
108 views
A student tries to pick up a metal object with a magnet, but the magnet is too far away. What can he change in order to
1 answer
116 views
A student places a bar magnet at different distances from a paper clip as pictured. Her results are in the table below.
Which
1 answer
158 views
A student wraps copper wire around an iron nail. Then she connects the ends of the wire to a battery, making an electromagnet.
1 answer
284 views
Question
A __________ converts mechanical electrical energy to electrical energy.(1 point) Responses Magnet Magnet Electric Motor
1 answer
181 views
Below is a picture of an electromagnet made by wrapping a wire around an iron nail and connecting it to a battery. The
1 answer
221 views
Natasha wants to create her own electromagnet that can pick up small pieces of metal like paper clips or iron fillings. Which
1 answer
187 views
A student uses a magnet to place a picture on the refrigerator door. Which statement explains how the magnet is able to stick to
1 answer
134 views
There are different methods to electrically charge an object. Which method involves charging a conductor by bringing it near
1 answer
165 views
Jack touches a negatively charged plastic rod to a metal sphere. How will the negative charges spread throughout the sphere?
1
1 answer
392 views
A teacher places a metal can on top of an insulating foam cup and touches the side of the cup with a negatively charged rod. The
1 answer
440 views
A scientist wipes a rubber rod with a wool cloth which leads to a negative charge on the rod. After this, the scientist touches
1 answer
347 views
What electrical charges do two balloons have if they repel each other
A negative and neutral B Both are neutral in charge C
1 answer
306 views
Which statement about electric insulators is true?
A Electric insulators have a high flow of heat and electricity. B Electric
1 answer
200 views
As you are sliding down a plastic slide in a playground, your hair stands up on its ends. Which statement best explains why your
1 answer
290 views
You are holding two negatively charged balloons. What will happen if you bring the balloons close to each other?
A The amount of
1 answer
139 views
Isabella is researching how to charge objects through friction. Isabella rubs a balloon on her hair. When she pulls the balloon
1 answer
95 views
A scientist is researching what happens when a neutral metal sphere located on an insulated stand is touched by a negatively
11 answers
249 views
3/4
1 answer
57 views
How does the magnitude of the electrical charge on objects affect the electric force between them?
A As the charge increases, the
1 answer
73 views
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