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The chord of a circle of radius 10 cm subtends a right angle at its center. Find (1) minor arc (2) major sector (3) minor segment. a) (1) 60°, (2) 240°, (3) 50π cm² b) (1) 90°, (2) 270°, (3) 25π cm² c)
answered
Nov 20, 2024
Mathematics
high-school
4
votes
13.2k
views
Air at 20°C and 1 atm flows at 3 m/s past a sharp flat plate 2 m wide and 1 m long. (a) What is the wall shear stress at the end of the plate? (b) What is the air velocity at a point 4.5 mm normal to the
answered
Aug 30, 2024
Engineering
college
7
votes
33.7k
views
High heat of vaporization definition (biology, simple): a) The amount of heat needed to raise the temperature of a substance b) The heat required to convert a liquid into a vapor c) The heat released during
answered
Aug 11, 2024
Biology
high-school
5
votes
158k
views
How strong is tempered glass, as compared to regular glass?
answered
Jun 17, 2024
Physics
high-school
4
votes
217k
views
Find the domain (5x+4)/(x-1)and enter the answer in interval notation
answered
Jun 14, 2024
Mathematics
high-school
4
votes
226k
views
In what centuries were the years AD 190, 1400, and 2020? (Remember that centuries start with year 01 and end with year 00.)
answered
Apr 29, 2024
Social Studies
college
4
votes
45.5k
views
Question 17 of 20 Which of the following is not a common side effect associated with certain performance-enhancing drugs? OA. Irregular heartbeat OB. Muscle soreness OC. Thinning of the blood D. Anger,
answered
Apr 24, 2024
Health
college
3
votes
188k
views
A point charge Q1 = −2.2×10−8 C remains at rest. A particle of 1.8×10−20 kg, +8×10−10 C, initially 10 cm from Q1, now travels 6 cm closer to Q1. During this trip, its speed changes from 7 × 106 m/s to
answered
Apr 22, 2024
Physics
high-school
4
votes
84.7k
views
Estimate the area of the irregular shape (2 points), each box is equal to 1 square unit. Explain your method and show your work (3 points). A) Area = [Your Estimate] Explanation: [Your Explanation] Work:
answered
Feb 18, 2024
Mathematics
high-school
4
votes
90.7k
views
Erica's window store made a mosaic for the community center. The mosaic had a 6 x 6 array of different color square tiles. If each tile is 2 ft long, what is the area of the whole mosaic?
answered
Feb 17, 2024
Mathematics
high-school
3
votes
156k
views
Thinking about how hungry you are during lecture rather than listening to the professor is an example of what kind of listening barrier?.
answered
Dec 19, 2023
Social Studies
high-school
5
votes
204k
views
A sports medicine researcher is comparing the heights of basketball players on two teams, team 1 and team 2. These box-and-whisker plots show the results. Basketball players' heights (inches) Team 1 Team
answered
Nov 14, 2023
Mathematics
high-school
9
votes
44.4k
views
Please answer as soon as possible, if you can then please "justify answer"
answered
Oct 27, 2023
Mathematics
middle-school
2
votes
132k
views
chronic pain is usually short in duartion and susides when the underlying pathologuic process has resolved true or false\
answered
Sep 26, 2023
Medicine
high-school
2
votes
63.3k
views
13) A gas sample has a volume of 1,250.0 liters at STP. How many moles of gas are there in the sample? Keep the answer with 2 decimal places
answered
Apr 19, 2023
Chemistry
college
0
votes
44.1k
views
Find the middle side of each triangle. round your answers to the nearest tenth if necessary.
answered
Mar 1, 2023
Mathematics
high-school
4
votes
205k
views
How did Ghandhi promote Indian independence? 1. through armed resistance 2. through civil disobedience 3. by disbanding the East India Company 4. by promoting the Hindu-Muslim conflict
answered
Dec 22, 2022
History
middle-school
6
votes
13.8k
views
Describe why the shape of the moon appears to change over time. A)The moon is changing shape as it orbits around Earth and the sun. B)The moon creates more light as it changes its position around Earth.
answered
Dec 1, 2022
Physics
middle-school
10
votes
86.7k
views
What is the best description of how heat is transferred from deep in the earth to the surface? a. Conduction brings hot magma up through the mantle toward the crust, where it cools and sinks. b. Convection
answered
Nov 27, 2022
Chemistry
middle-school
4
votes
35.6k
views
A piece of wire 5/3 m long is to be cut into 15 pieces of the same length. What is the length of each piece?
answered
Sep 24, 2022
Mathematics
college
6
votes
53.6k
views
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