Archive day

November 12, 2025

3,691 public questions were asked on this day.

← Nov 11 Nov 13 →
The diameter is 2 in so the radius r = 1 in. An angle of 60° equals 60°·(π/180°) = π/3 radians, and arc length s = rθ = 1·(π/3) = π/3 inches. Numerically this is about 1.047 inches. (Equivalently, 60° is 1/6 of the circl...
Asked by <3 1 answer
[Helmer:] Almost everyone who has gone to the bad early in life has had a deceitful mother. Nora: Why do you only say—mother? Helmer: It seems most commonly to be the mother's influence, though naturally a bad father's w...
Asked by Havon 1 answer
Nora: I may tell you that there is something that is called, in business, quarterly interest, and another thing called payment in installments, and it is always so dreadfully difficult to manage them. I have had to save...
Asked by Havon 1 answer
The formula for the circumference of a circle is C=πd , where C= circumference and d= diameter. It can also be defined as C=2πr , where r= radius. If 360 degrees =2π radians, and the formula for arc length is θ=sr , then...
Asked by <3 1 answer
The circumference of a circle is π times its diameter, so C = πd (equivalently, C = 2πr, where r is the radius). Thus the ratio of circumference to diameter is constant, π (≈ 3.14159).
Asked by <3 1 answer
In 1–2 sentences, describe how the lengths of a circle’s circumference and diameter relate to each other.(2 points)
Asked by <3 1 answer
Translate one circle so that its center coincides with the other's, then perform a dilation (homothety) about that common center with ratio r2/r1 where r1,r2 are the radii; this maps the first circle exactly onto the sec...
Asked by <3 1 answer
As you watch the videos, sort the terms into their correct boxes. Each term is only used once.(20 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and in...
Asked by nemo 1 answer
Question Match the terms with their definitions:(4 points) Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses...
Asked by nemo 1 answer
Use the map to answer the following question: What language developed from interaction between these city-states in order to conduct trade? (1 point) Responses Swahili Swahili Greek Greek Latin Latin Arabic Arabic Skip t...
Asked by nemo 1 answer
U4L12 How did Axum's location contribute to its growth? (1 point) Responses It was by the coast and the people could fish It was by the coast and the people could fish They were able to move around They were able to move...
Asked by nemo 1 answer
In 1–2 sentences, explain how it can be proven that all circles are similar to each other.(2 points)
Asked by <3 1 answer
A cookie cake has a diameter of 18 in. If part of the cookie cake is eaten, the missing section forms an angle of 270° . What is the area of the cookie cake that was eaten? Round your answer to the nearest tenth.(1 point...
Asked by <3 1 answer
What is the area of the sector of a circle with θ=216° and a radius of 7 inches? Express your answer in terms of pi.(1 point) Responses A=19.6π in.2 upper A equals 19.6 pi in. squared A=49π in.2 upper A equals 49 pi in....
Asked by <3 1 answer
If a circle has a central angle of 2π/3 and a radius of 27 millimeters, how long is the arc formed by that angle?(1 point) Responses 18π mm 18 pi mm 15π mm 15 pi mm 67.5π2 mm Start Fraction 67.5 pi over 2 End Fraction mm...
Asked by <3 1 answer
The Golden Age of the Abbasid preserved knowledge while Europe was in the Dark Ages after the fall of Rome. Match the ways that Islamic scholars preserved knowledge and contributed to knowledge: (5 points) Preservation C...
Asked by nemo 1 answer
Drag the following terms to the correct place:(6 points) Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses c...
Asked by nemo 1 answer
If the area of a circle is 586 m2 , then what is the length of the diameter to the nearest meter?(1 point) Responses 12 m 12 m 293 m 293 m 187 m 187 m 27 m
Asked by <3 1 answer
Use the map to answer the following questions: How did the Abbasid dynasty benefit from its central location? (1 point) Responses The central location allowed them to control trade routes The central location allowed the...
Asked by nemo 1 answer
Jamila wants to walk with her friend at the park but isn’t sure how long the course is. She knows it is a circular path with a walkway through the middle, and the path across the middle is 1/2 of a mile. What is the dist...
Asked by <3 1 answer
The circumference of Jupiter is approximately 272,946 miles. The circumference of Earth is approximately 24,901 miles. What is the scale factor of Jupiter to Earth rounded to the nearest whole number?(1 point) Responses...
Asked by <3 1 answer
Match the terms with their corresponding box. Each term is used once:(9 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Respons...
Asked by nemo 1 answer
According to the Video, what is the transfer of electrons from one uncharge object to another by rubbing the two objects together? a Velocity b Conduction c Induction d Friction
Asked by Sarah 1 answer
what is the transfer of electrons from one object to another by direct contact? a Induction b Conduction c Friction d Viscosity
Asked by Sarah 1 answer
According to the Video, for an Insulator when an object with a negative charge hits it, what happens to the electrons? a The jump off of the object and don't want to stay b The move to the outside of the object c They fr...
Asked by Sarah 1 answer