Questions and answers by

Help Me

Questions (693)

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. 29 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. 24 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. 61 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. 24 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. 22 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. 18 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. 33 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. 23 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. 20 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. 42 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. 26 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. 25 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. 20 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. 21 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. 69 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. 39 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. 19 views
Reflect the point (13, 8)across the y -axis. What is the result?(1 point)
1. 1 answer
2. 22 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. 23 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. 30 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. 20 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. 18 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. 40 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. 22 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. 21 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. 25 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. 19 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. 22 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. 44 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. 27 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. 39 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. 36 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. 19 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. 33 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. 18 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. 40 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. 20 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. 19 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. 36 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. 17 views
Which of the following were actions that motivated Radical Republicans to seek the impeachment of President Johnson? Choose all
1. 1 answer
2. 20 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. 19 views
Match the vocabulary words to their definition* Base Exponent or Power Product Quotient Equivalent Expression a number
1. 1 answer
2. 42 views
Base Exponent or Power Product Quotient Equivalent Expressiona number multiplied repeatedly the number of times indicated in its
1. 1 answer
2. 23 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. 19 views
What is 5.247 x 10^-4 in standard notation? (write it as a number)
1. 1 answer
2. 27 views
What is 5.247 x 10^4 in standard notation? (write it as a number)*
1. 1 answer
2. 41 views
What is .00035 in scientific notation? Use the ^ symbol to indicate an exponent.*
1. 1 answer
2. 29 views
What is 758,900,000,000,000 in scientific notation? Use the ^ symbol to indicate an exponent.
1. 1 answer
2. 20 views
Match the vocabulary words to their definition* Base Estimation Exponent Integer Power of 10 Scientific Notation Coefficient a
1. 1 answer
2. 23 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. 45 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. 45 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. 25 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. 59 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. 47 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. 34 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. 39 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. 48 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. 36 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. 31 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. 41 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. 38 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. 52 views
Which of the following best summarizes the information shown in the graphic organizer?(1 point) Responses The Reform Movement
1. 1 answer
2. 35 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. 23 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. 59 views
If M and N are parallel and angle 1 is 135° , what is the measure of angle 7?
1. 5 answers
2. 46 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. 27 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. 71 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. 104 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. 83 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. 81 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. 119 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. 101 views
Which statement accurately describes what happens to parallel lines during a reflection?(1 point)Responses They become
1. 1 answer
2. 94 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. 111 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. 178 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. 994 views
Which of the following types of information is suited for display on a double line graph?A. average wages paid to men and to
1. 0 answers
2. 656 views
A movie complex has eight different movie theaters. The manager of the complex wants to conduct a survey to determine which
1. 0 answers
2. 593 views
Researchers at Jackson Hospital asked 40 randomly selected patients about their sleep habits. Sixteen reported sleeping 8 hours
1. 70 answers
2. 1,479 views
Which structural items would you expect to see in prose? Select the two correct answers.(1 point)A.sentences B.lines C.stanzas
1. 70 answers
2. 13,530 views
Which two geological events most shaped Iowan geography today?A. Mountains eroded and earthquakes formed lakes. B. Oceans
1. 7 answers
2. 944 views
Why are coral reefs found only in the euphatic zone?A. it is the shallowest zone and contains sufficient light and oxygen to
1. 5 answers
2. 737 views
1. The Hertzsprung-Russell diagram below shows how the brightness, surface temperature, and color of stars are related.stars
1. 1 answer
2. 1,383 views
Which of the following do historians not consider a legacy of the Byzantine Empire?a.Justinian’s Code: an organization of
1. 9 answers
2. 1,091 views
A population of flies grows according to the function p(x)=2(4)^x, where x is measured in weeks. A local spider has set up shop
1. 1 answer
2. 3,073 views
A stone is dropped from rest from the roof of a 100-m high building; 2.00 s after that, a second stone is thrown straight down
1. 1 answer
2. 814 views
A 15.0 m long truck traveling at 40.0 mph has a braking capability of 5.00 m/s2 from this speed. It is approaching a 10.0-m wide
1. 1 answer
2. 561 views
Paragraph 1Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an
1. 3 answers
2. 810 views
Money is deposited in an account for which the interest is compounded continuously. The initial investment in the account is
1. 0 answers
2. 797 views
Which statement describes the similarity between sketches and drawings?A Both sketches and drawings are made freehand. B Both
1. 0 answers
2. 594 views
Which statement describes the similarity between sketches and drawings?A Both sketches and drawings are made freehand. B Both
1. 0 answers
2. 1,054 views