Archive day

December 3, 2025

3,385 public questions were asked on this day.

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A beam of light is traveling through a medium at 200,000 km/s. It enters a different medium and speeds up to almost 250,000 km/s. Finally, it enters a third medium and halts. What were the media the light traveled throug...
Asked by mimis 1 answer
On a standardized exam, the scores are normally distributed with a mean of 300 and a standard deviation of 20. Find the z-score of a person who scored 294 on the exam.
Asked by deez 1 answer
Fui al cine ayer. Fui a la ____ de las siete de la tarde. a. representación c. exposición b. butaca d. sesión
Asked by k 1 answer
On a standardized exam, the scores are normally distributed with a mean of 300 and a standard deviation of 50. Find the z-score of a person who scored 170 on the exam.
Asked by deez 1 answer
Quiero ver ____. Voy al museo. a. cuadros c. una obra teatral b. pantallas d. una película doblada
Asked by k 1 answer
Marco el número. El teléfono ____. a. contesta c. oye el tono b. suena d. descuelga
Asked by k 1 answer
The graph of an object's position over time is a horizontal line and y is not equal to 0. What must be true about the object's motion?(1 point) Responses The acceleration is negative. The acceleration is negative. The ve...
Asked by t 1 answer
The urban migration trend has stopped worldwide. Please select the best answer from the choices provided True False
Asked by name 1 answer
Which of the following correctly defines the concept of a secular purpose?(1 point) Responses A secular purpose can be both religious and non-religious. A secular purpose can be both religious and non-religious. A secula...
Asked by Mason 1 answer
Si no tengo dinero necesito ____ para hacer una llamada. a. una tarjeta telefónica c. una tecla b. una ranura d. un botón
Asked by k 1 answer
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Asked by twin 1 answer
Tenemos que comprar ____ en ____ para entrar en el cine. a. escenas… el teatro c. filas…la butaca b. entradas…la taquilla d. pantallas…el cine
Asked by k 1 answer
Question Use the equation for motion to answer the question. x=x0+v0t+12at2 An object has a starting position of 2 m, a starting velocity of 15 m/s, and is moving at a constant speed. Which option shows the final positio...
Asked by t 1 answer
“On a scale from 1–10, how much control do you think a government should have over a country’s economy? Explain your answer in 1–2 sentences.
Asked by yoodaddy🤪 1 answer
At a local restaurant, the amount of time that customers have to wait for their food is normally distributed with a mean of 42 minutes and a standard deviation of 4 minutes. Using the empirical rule, what percentage of c...
Asked by deez 1 answer
Which of the following correctly explains how the Supreme Court’s decisions in Texas v. Johnson and United States v. Eichman contributed to the right of freedom of speech?(1 point) Responses Both decisions involved selec...
Asked by Mason 1 answer
Use this graph of velocity vs. time for two objects to answer the question. A velocity versus time graph shows two lines sloping upward from the origin. The line with the higher slope is labeled, C, and the line with sma...
Asked by t 1 answer
Surface mining is more ecologically damaging than subsurface mining. Please select the best answer from the choices provided True False
Asked by name 1 answer
In an all boys school, the heights of the student body are normally distributed with a mean of 69 inches and a standard deviation of 2.5 inches. Using the empirical rule, determine the interval of heights that represents...
Asked by deez 1 answer
Which of the following could be found on either public or private land? a. state park b. single-family residence c. mine d. factory Please select the best answer from the choices provided A B C DWhich of the following co...
Asked by name 1 answer
How many square millimeters are covered with paint? Express the answer in terms of π. 336π square millimeters 400π square millimeters 416π square millimeters 464π square millimeters
Asked by julie 1 answer
Why was the Fourteenth Amendment considered unsuccessful?(1 point) Responses The clauses included in the Fourteenth Amendment were not enforced or interpreted consistently by the Supreme Court. The clauses included in th...
Asked by Mason 1 answer
At a local restaurant, the amount of time that customers have to wait for their food is normally distributed with a mean of 18 minutes and a standard deviation of 3 minutes. Using the empirical rule, what percentage of c...
Asked by deez 1 answer
A mixed economy is a blending of two different economic systems.
Asked by yodaddy🤪 1 answer
For males in a certain town, the systolic blood pressure is normally distributed with a mean of 125 and a standard deviation of 9. Using the empirical rule, determine the interval of systolic blood pressures that represe...
Asked by deez 1 answer