Questions and answers by

Help Me

Questions (115)

A student is researching "performance enhancement equipment in competitive sports." Which source is most likely to be
1. 1 answer
2. 3 views
Use the information from the two sources to answer the question.Source 1: Requiring school districts to recycle will reduce the
1. 1 answer
2. 3 views
Use the excerpt to answer the question.Good sleep hygiene, the behaviors that promote good sleep, will help ensure that middle
1. 1 answer
2. 2 views
Heather is writing an essay for her history class about the founding of her city. She has found conflicting information in her
1. 1 answer
2. 2 views
Use the arguments about the effects of video games on teenagers to answer the question.Argument 1: Video games are fun, but they
1. 1 answer
2. 3 views
Which piece of evidence is both relevant and sufficient to support the claim that a Mediterranean diet has health benefits? (1
1. 1 answer
2. 3 views
Which would be a sound reason to support the addition of a salad bar option to the middle school cafeteria?(1 point)Responses
1. 1 answer
2. 3 views
Why is it important for an author to include an opposing claim?(1 point)Responses to convince the reader to agree with the other
1. 1 answer
2. 3 views
Although our town’s parks and recreation department has some wonderful programs, it is not inclusive. Adding an adaptive
1. 1 answer
2. 2 views
Water is a basic human need, yet not everyone has access to it. Lack of access to clean water is a global health crisis. Today,
1. 1 answer
2. 3 views
Which is literacy?(1 point)Responses the ability to read and write the ability to read and write the ability to do something
1. 1 answer
2. 2 views
Which type of medium should be used when giving someone a lot of information on a topic?(1 point)Responses photo photo audio
1. 1 answer
2. 3 views
Why are photos helpful to a reader?(1 point)Responses Photos have captions to explain them. Photos have captions to explain
1. 1 answer
2. 3 views
Which phrase gives the definition of a medium?(1 point)Responses someone who communicates well with others someone who
1. 1 answer
2. 3 views
Use the information about four different waves to answer the question.Wave # Frequency Wavelength Wave 1 6.66 × 1014 Hz 450 nm
1. 1 answer
2. 6 views
Frequency is measured in hertz. Which option best describes hertz?(1 point)Responses the number of vibrations produced per
1. 1 answer
2. 7 views
X-ray technicians wear protective gear to keep them safe from the X-rays. Why are X-rays dangerous?(1 point)Responses They have
1. 1 answer
2. 6 views
Rotate the point (−4, −6)on a geometric figure 180 degrees counterclockwise. What is the new point?(1 point) Responses
1. 1 answer
2. 6 views
Rotate the point (5, 8)on a geometric figure 180 degrees clockwise. What is the new point?(1 point) Responses (−8, −5) left
1. 1 answer
2. 7 views
Given a point (1, 2)on a geometric figure, what is the new point when the figure is rotated clockwise about the origin 180
1. 1 answer
2. 7 views
Rotate the point (9, 5)on a geometric figure 270 degrees clockwise. What is the new point?(1 point) Responses (−5,−9) left
1. 1 answer
2. 5 views
Rotate the point (−4, −6)on a geometric figure 90 degrees counterclockwise. What is the new point?(1 point) Responses (6,
1. 1 answer
2. 7 views
Rotate the point (5, 8)on a geometric figure 270 degrees clockwise. What is the new point?(1 point) Responses (8, 5) left
1. 1 answer
2. 7 views
Given a point on a line segment (−4, −6), what is the new point when the point is rotated clockwise about the origin 90
1. 1 answer
2. 5 views
What is the new point when you rotate a geometric figure with point (5, 8)270 degrees counterclockwise about the origin?(1
1. 1 answer
2. 6 views
Given a point on a geometric figure (x, y), what is the new point when the figure is rotated clockwise about the origin 270
1. 1 answer
2. 6 views
Which one of these properties will never change when a figure is reflected across a line of reflection?(1 point)Responses the y
1. 1 answer
2. 5 views
Triangle ABCis reflected across the x -axis. If the coordinates of the original shape are A(−4,−1) , B(−5,−2) , and
1. 1 answer
2. 6 views
How would you describe the effect on the coordinates of the vertices of a figure that is translated to the left 6 units and up 5
1. 1 answer
2. 6 views
How would you describe the effect on the coordinates of the vertices of a figure that is translated down 4 units and to the
1. 1 answer
2. 6 views
When you translate a geometric figure vertically, in which directions might you be moving the figure?(1 point)Responses up or
1. 1 answer
2. 5 views
Earthquakes can be recorded on a seismograph. This device produces a piece of paper with a long flat line, along with scribbles
1. 1 answer
2. 4 views
Science fiction movies sometimes take place in space and contain scenes where things explode very loudly and brightly. Why is
1. 1 answer
2. 6 views
Which transformation(s) will result in a figure that has the same orientation as the original figure?(1 point)Responses
1. 1 answer
2. 8 views
Jack discovers that the orientation of a triangle is counterclockwise. He then reflects the triangle over the y-axis. What is
1. 1 answer
2. 7 views
Rotate a point on a line at (−4, 6)180° counterclockwise. What is the resulting point?(1 point) Responses (−4, −6) left
1. 1 answer
2. 6 views
Demonstrating the properties of rotations, if a line segment with endpoints (0,−3)and (0,−7) is rotated 90° clockwise, what
1. 1 answer
2. 7 views
A square with sides 6 units in length is reflected across the x-axis. How long are the sides in the reflected figure?
1. 1 answer
2. 13 views
If a segment has endpoints (0, 4)and (3, 4) , how long will the segment be after it is rotated 270° clockwise
1. 1 answer
2. 5 views
Reflect the point (13, 8)across the y -axis. What is the result?(1 point)
1. 1 answer
2. 6 views
A line segment has endpoints (0, 5)and (6, 5) . After the line segment is reflected across the x -axis, how long will it be?(1
1. 1 answer
2. 6 views
A line contains the points (6,−3)and (3, 1) . When this line is reflected across the y -axis, what are the two new points?(1
1. 1 answer
2. 7 views
A line segment has endpoints (1, 1)and (4, 4) . Demonstrating the properties of reflections across the y -axis, what are the
1. 1 answer
2. 7 views
If a line segment with endpoints (6, 3)and (6, 7) is translated 3 units up and 4 units to the right, how long is the line
1. 1 answer
2. 5 views
Demonstrate the translation of a line segment of 3 units to the left and 5 units down if the endpoints of the line segment are
1. 1 answer
2. 10 views
What happens when a wave is absorbed by a material?(1 point)Responses The wave supports the formation of an echo. The wave
1. 1 answer
2. 6 views
Why do sound engineers use spongy materials on walls?(1 point)Responses to absorb sound waves to absorb sound waves to transmit
1. 1 answer
2. 5 views
A child holds a red ball. Why does the ball look red?(1 point)Responses Only red light waves reach the surface of the ball. Only
1. 1 answer
2. 6 views
The surface of which material is least likely to reflect light?(1 point)Responses sheet of metal sheet of metal water water
1. 1 answer
2. 5 views
Which statement best describes the reflection of a wave?(1 point)Responses A wave passes through a material. A wave passes
1. 1 answer
2. 5 views
The retina of the eye has rods and cones which play a crucial function in sight. Which statement explains how rods and cones
1. 1 answer
2. 5 views
Where do sound waves travel faster?(1 point)Responses through denser materials, because the molecules in a tightly packed medium
1. 1 answer
2. 4 views
A ringing alarm clock is put under a glass jar. The air is slowly removed from the space around it. What will happen as the air
1. 1 answer
2. 5 views
Between the moon and Earth, there is an empty vacuum. Which statement describes whether sound and light waves are able to travel
1. 1 answer
2. 6 views
Which statement describes a sound reason used to support a claim?(1 point)Responses Sound reasons are grounded in fact. Sound
1. 1 answer
2. 7 views
A student moves the end of a compressed coiled spring up and down to demonstrate wave motion. She then moves the compressed
1. 1 answer
2. 6 views
Use the table to answer the question.Wave λ (m) vw (m/s) L 120 600 M 150 600 N 100 600 O 50 600 The table shows information
1. 1 answer
2. 5 views
The table shows information about four waves. Which wave has the lowest frequency?(1 point) Responses wave N wave N wave O wave
1. 1 answer
2. 3 views
Compared to wave A, wave B has a _____.(1 point) Responses shorter wavelength and lower frequency shorter wavelength and lower
1. 1 answer
2. 5 views
Which property is unique to electromagnetic waves?(1 point)Responses They can be controlled by the pull of gravity. They can be
1. 1 answer
2. 5 views
By analyzing the Response areaof a paragraph, you will see how the author develops and refines key concepts. A Response area is
1. 1 answer
2. 11 views
What did white Southerners think the goal was of all Northerners who moved south during Reconstruction?(1 point) Responses to
1. 1 answer
2. 4 views
Which of the following were actions that motivated Radical Republicans to seek the impeachment of President Johnson? Choose all
1. 1 answer
2. 4 views
What was the purpose of the Freedmen's Bureau?(1 point) Responses to allow former slaves the right to vote to allow former
1. 1 answer
2. 5 views
Match the vocabulary words to their definition* Base Exponent or Power Product Quotient Equivalent Expression a number
1. 1 answer
2. 5 views
Base Exponent or Power Product Quotient Equivalent Expressiona number multiplied repeatedly the number of times indicated in its
1. 1 answer
2. 6 views
Use the image to answer the question.A figure shows a square made from four right-angled triangles that all have the same
1. 1 answer
2. 5 views
What is 5.247 x 10^-4 in standard notation? (write it as a number)
1. 1 answer
2. 7 views
What is 5.247 x 10^4 in standard notation? (write it as a number)*
1. 1 answer
2. 8 views
What is .00035 in scientific notation? Use the ^ symbol to indicate an exponent.*
1. 1 answer
2. 6 views
What is 758,900,000,000,000 in scientific notation? Use the ^ symbol to indicate an exponent.
1. 1 answer
2. 7 views
Match the vocabulary words to their definition* Base Estimation Exponent Integer Power of 10 Scientific Notation Coefficient a
1. 1 answer
2. 8 views
Hypotenuse Legs Proof Pythagorean Theorem Right Triangle Right Anglethe side of a right triangle that is across from the right
1. 1 answer
2. 4 views
Examine the data table, which shows a list of employees at a company, how many years of higher education they have, and their
1. 1 answer
2. 7 views
A student takes the temperature of a bottle of liquid water and a tub filled with ice. The student then places the bottle of
1. 1 answer
2. 15 views
A teacher opens a window on a cold day. Which statement explains why the room starts to feel cooler? (1 point)Responses Cold air
1. 1 answer
2. 14 views
Use the table to answer the question.Sample Temperature (°C) 1 98.2 2 46.0 3 100.6 4 31.4 A student records the temperature of
1. 1 answer
2. 16 views
A student records the temperature of several water samples as shown in the table. Other than the temperature, the water samples
1. 1 answer
2. 17 views
A student wants to collect data during an experiment about the transfer of kinetic energy in a sample of water and ice. Which
1. 1 answer
2. 14 views
An increase in thermal energy leads to _____(1 point)Responses an increase in heat and an increase in kinetic energy until a
1. 1 answer
2. 15 views
Water boils at 100°C and turns into steam. Which similarities or differences are there between water at 100°C and steam at
1. 1 answer
2. 14 views
What is this drawing of a camp meeting most likely illustrating?(1 point) Responses the lack of reform movements in the United
1. 1 answer
2. 15 views
Based on the timeline, what can be directly tied to the invention of the cotton gin?(1 point) Responses the Civil War the Civil
1. 1 answer
2. 11 views
Why did Whitman compose these lines?(1 point) Responses to point out the vastness of the United States to point out the vastness
1. 1 answer
2. 13 views
Based on this image, how can you tell the spinning jenny increased the speed of thread production?(1 point) Responses It is
1. 1 answer
2. 15 views
Which of the following best summarizes the information shown in the graphic organizer?(1 point) Responses The Reform Movement
1. 1 answer
2. 12 views
Based on this early illustration of the town, what is one reason why Francis Lowell's partners might have chosen this area to
1. 1 answer
2. 4 views
How did American settlement in the Oregon Country change starting in the 1840s?(1 point) Responses Fewer settlers came as the
1. 1 answer
2. 27 views
If M and N are parallel and angle 1 is 135° , what is the measure of angle 7?
1. 5 answers
2. 31 views
The affix ante- means "before." Based on this knowledge and the meaning of the root belli, when was the Antebellum period in
1. 1 answer
2. 11 views
Describe the sequence of steps used to move the triangle in Quadrant IV to the triangle in Quadrant II to show that the
1. 1 answer
2. 44 views
How would you describe this series of transformations?Responses Translation of (2,0) and then reflection across the x -axis
1. 1 answer
2. 65 views
Describe the series of transformations that have occurred to move the triangle in Quadrant IV to the triangle in Quadrant II to
1. 1 answer
2. 59 views
Describe the sequence of steps used to move the triangle in Quadrant IV to the triangle in Quadrant II to show that the
1. 1 answer
2. 49 views
Describe the series of transformations that have occurred to move the triangle in Quadrant IV to the triangle in Quadrant II to
1. 1 answer
2. 78 views
A figure has a 30° angle located at the point (−6,−8) . What is the coordinate point for this angle when the figure is
1. 1 answer
2. 66 views
Which statement accurately describes what happens to parallel lines during a reflection?(1 point)Responses They become
1. 1 answer
2. 64 views
In a survey of teenagers, 3/4 responded that they got regular exercise, and 5/9 of those said that soccer was their main form of
1. 1 answer
2. 77 views
Soil is the thin layer of material that covers Earth's surface. How is soil related to bedrockA. Bedrock is one of four soil
1. 1 answer
2. 131 views
A diagram is drawn showing a swing set with a swing pulled backward prior to release. The diagram shows how the swing will move
1. 1 answer
2. 957 views