Archive day

November 13, 2025

3,408 public questions were asked on this day.

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The mass number of an element is equal to: a the number of protons b the number of electrons c the number of protons and electrons d the number of protons and neutrons
Asked by Sigma 1 answer
Which would increase the speed of a sound wave? A wave passes from a solid to a liquid while remaining the same temperature. The medium increases in temperature while remaining in the same phase. The medium decreases in...
Asked by a 1 answer
The reaction below shows how silver chloride can be synthesized. AgNO3 + NaCl Right arrow. NaNO3 + AgCl How many moles of silver chloride are produced from 15.0 mol of silver nitrate? 1.0 mol 15.0 mol 30.0 mol 45.0 mol
Asked by angel 1 answer
How did the invention of the steam engine first improve land transportation? A. It was used to power the steam car. B. It was used to power the first trains. C. It was used to power the Model T Ford. D. It was used to po...
Asked by kk 1 answer
Which word is a more precise term for angry?(1 point) Responses mad mad furious furious thrilled thrilled terrified
Asked by . 1 answer
Data anonymization aims to protect privacy by removing sensitive information. Which of the following best describes a technique used in data anonymization? Merging all data sets into a single, large database for easier a...
Asked by . 1 answer
can i shift between moods to match my popuse- wheter it's stating, commanding, wishing, or wondering?
Asked by estrella 1 answer
A regular octagon has an apothem measuring 10 in. and a perimeter of 66.3 in. A regular octagon has an apothem with length 10 centimeters and a perimeter of 66.3 inches. What is the area of the octagon, rounded to the ne...
Asked by a 1 answer
If Mrs. Ramirez slides a 500 g book with 0.5 N of force, what is the acceleration of the book? F = ma a 0.001 m/s2 b 1.0 m/s2 c 1000 m/s2 d 250 m/s2
Asked by Sigma 1 answer
Which feature is formed at convergent plate boundaries?(1 point) Responses Andes Mountains Andes Mountains mid-Atlantic Ridge mid-Atlantic Ridge San Andreas Fault San Andreas Fault East African Rift Valley East African R...
Asked by Exponents are Dumb 1 answer
Lisa made the electromagnet shown. A nail with wire coiled around it has its head labeled S to the right and its point labeled N to the left. The end of the wire leading to the S is attached to the positive terminal of a...
Asked by a 1 answer
A regular hexagon has a radius of 20 in. What is the approximate area of the hexagon? 600 in.2 1,038 in.2 1,200 in.2 2,076 in.2
Asked by a 1 answer
How does the authors’ word choice contribute to the claim in this passage? The denotations of words help explain how plantations ran smoothly. The repetition of several key words creates a positive view of slaveholders....
Asked by p 1 answer
Theresa comes up with four examples of waves: sound wave, ocean wave, light wave, and hand wave. Which of Theresa's examples is not an actual scientific wave? Sound wave Ocean wave Light wave Hand wave
Asked by a 1 answer
Improvements in technology make the world seem larger to people. Please select the best answer from the choices provided. T F DON'T TAKE THIS INAPPROPRIATE
Asked by kk 1 answer
Maintaining the current nine-month school year is essential to keeping students in school. Despite a limited statistic showing a smaller dropout rate, students in year-round school would find more stressors added to thei...
Asked by kelvin calin 1 answer
What is sensory language?(1 point) Responses words that appeal to the senses words that appeal to the senses words that are spoken by the characters words that are spoken by the characters words that are called out in bo...
Asked by . 1 answer
A regular hexagon is shown. A rectangular hexagon has an apothem with length 12 inches and a radius with length c. The apothem cuts the side of the hexagon into 2 equal parts with length b. What is the measure of the rad...
Asked by a 1 answer
An object is moving at a constant speed. If a balanced force is applied in the opposite direction the object is moving, what will most likely happen? a The object will change direction. b The object will slow down and ev...
Asked by Sigma 1 answer
Consider the reaction below. 2H2O Right arrow. 2H2 + O2 How many moles of hydrogen are produced when 6.28 mol of oxygen form? 3.14 mol 6.28 mol 12.6 mol 25.2 mol
Asked by angel 1 answer
1. my father went to the store. (underline the subject) 2. the child jumped into the air. (underline the verb) 3. I love cats and dogs. (Underline the clause) 4.after I eat dinner, I will go to the movies (underline the...
Asked by rose 1 answer
A square has an apothem measuring 2.5 cm and a perimeter of 20 cm. What is the area of the square, rounded to the nearest square centimeter? 13 cm2 25 cm2 50 cm2 100 cm2
Asked by a 1 answer
Which reaction takes place in a nuclear fission reactor? Superscript 13 subscript 6 upper C plus superscript 1 subscript 1 upper H right arrow superscript 14 subscript 7 upper N. Superscript 239 subscript 94 upper P u pl...
Asked by a 1 answer
Question 6 A university surveys its student-athletes about their experience in college sports. The survey only includes student-athletes with scholarships. What type of bias does this scenario describe? Interpretation Co...
Asked by . 1 answer
Consider the reaction below. 2Al2O3 mc031-1.jpg 4Al + 3O2 How many moles of oxygen are produced when 26.5 mol of aluminum oxide are decomposed? 17.7 mol 19.9 mol 39.8 mol 53.0 mol
Asked by angel 1 answer