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December 2025

42,840 public questions were asked this month.

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Recent questions

Latest from December 2025

The speed of a wave is 4 ms, and its wavelength is 2 meters. What is the period of the wave?(1 point) Responses .8 seconds .8 seconds .2 seconds .2 seconds .5 seconds .5 seconds 2 seconds 2 seconds
Asked by sh 1 answer
Which phrase correctly defines the amplitude of a wave?(1 point) Responses The vertical distance from the crest or trough of a wave to equilibrium The vertical distance from the crest or trough of a wave to equilibrium T...
Asked by sh 1 answer
When the string of a guitar is plucked, waves move in both directions along the string, interfering with each other. Sometimes these waves interact to make nodes and antinodes. What are these kinds of waves called?(1 poi...
Asked by sh 1 answer
A stationary source produces a sound wave at a frequency of 100 Hz. The wave travels at 925 feet per second. A car is moving toward the source at a speed of 25 feet per second. What is the wavelength of the stationary so...
Asked by sh 1 answer
How do the frequencies and the speeds of yellow and blue light compare?(1 point) Responses The frequency of blue light is greater than that of yellow light, while the speed of yellow light is faster than that of blue lig...
Asked by sh 1 answer
What is one way that light waves differ from sound waves?(1 point) Responses Light waves do not require a medium to propagate. Light waves do not require a medium to propagate. Light waves travel by oscillation. Light wa...
Asked by sh 1 answer
Which statement best describes the refractions of light as it moves from air to glass?(1 point) Responses Light undergoes diffraction due to the difference in the speed of light in air and glass. Light undergoes diffract...
Asked by sh 1 answer
. Identify the tense & aspect​ Many students are considering starting college earlier. Present continuous tense continuous aspect. Present continuous​ ​ ​ Researchers have found benefits to early college enrollment. Pres...
Asked by yo 1 answer
Explain why inclusive education is important in the Zambia education system. With current references
Asked by Arnold 1 answer
Prove that (sec$)^2+(cosec$)^2=(sec$)^2×(cosec$)^2
Asked by John 1 answer
Prove That (sec$-cosec$)/sec$+cosec$= (tan$-1)/tan$+1
Asked by John 1 answer
Hi!
Asked by Sofia 1 answer
Rearranging by rewriting in a 7th graders response The medical profession benefits from diverse viewpoints, as evidenced by the texts "Dr. Arthur Conan Doyle Cracks Tuberculosis 'Remedy'" and "Day We Discovered Cause of...
Asked by Grace 2 answers
Rewrite in a 7th graders response The medical profession benefits from diverse viewpoints, as evidenced by the texts "Dr. Arthur Conan Doyle Cracks Tuberculosis 'Remedy'" and "Day We Discovered Cause of 'White Death'". T...
Asked by Grace 1 answer
Rewrite in a 6th graders response The medical profession benefits from diverse viewpoints, as evidenced by the texts "Dr. Arthur Conan Doyle Cracks Tuberculosis 'Remedy'" and "Day We Discovered Cause of 'White Death'". T...
Asked by Grace 1 answer
Rewrite the f in a 6th grader’s response The medical profession benefits from various perspectives, as evidenced by the texts. One cause-and-effect relationship can be seen in the way advancements in medical technology l...
Asked by Grace 1 answer
Rewrite in a 9th graders writing President Obama's point of view is that the Selma marchers were essential figures whose perseverance contributed to the pursuit of American equality. He uses "heroes" to elevate them to m...
Asked by Grace 1 answer
Rewrite in a 6th graders writing President Obama's viewpoint is that the Selma marchers were essential figures whose perseverance contributed to the pursuit of American equality. He uses "heroes" to elevate them to moral...
Asked by Grace 1 answer
22. Chinese food cooked with Peruvian ingredients is called "chifa".(1 point) Responses True True False False Question 23 23. How do you say, "We play tennis" in Spanish?(1 point) Responses Juego al vóleibol. Juego al vó...
Asked by i 1 answer
21. How do you say "The teachers are busy" in Spanish? (Remember the differences from our units about the verbs "ser" & "estar.")(1 point) Los maestros
Asked by i 1 answer
Match the correct Spanish pronoun to the correct conjugation of the verb "comer".(1 point) Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area an...
Asked by i 1 answer
17. Dr. Mario José Molina won the Nobel Prize in Chemistry for his work studying which problem?(1 point) Responses the greenhouse effect the greenhouse effect the ozone layer the ozone layer deforestation deforestation t...
Asked by i 1 answer
If the root metro means "mother" and polis means "city," which sentence uses metropolis correctly? (1 point) • The metropolis ruled over the city in a just and fair way. • The tamily emigrated from their metropolis, or m...
Asked by Grace 1 answer
Click and drag the words to their correct location in the Spanish sentence below.(1 point) Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area an...
Asked by i 1 answer
Use the passage to answer the question. Find the word in the text related to the word reproduce. Based on the context and syntax, what conclusion can you draw about the word part -ve? (1 point) -O It creates an adjective...
Asked by Grace 1 answer