Answers by Duran Hsieh
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Answers by Duran Hsieh

Answers by Duran Hsieh
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The radii of two concentric circles are 9cm and 6cm respectively. Find the area of the space between the two circles.
answered Jun 5, 2022
0 votes
38.1k views
Distribute and the combine like terms 5-3(n+4) -2
answered Feb 19, 2022
0 votes
82.7k views
5 minutes speech on computer and it's impact​
answered Feb 14, 2022
13 votes
182k views
Rewrite the sentences below using the progressive tense and replace the direct object with the direct object pronoun 1. Mi hermana caza los osos. 2. Yo veo el arcoiris.
answered Jan 23, 2022
4 votes
157k views
What is the recursive rule for this geometric sequence? 3,3/2,3/4,3/8,... a1=12;an=32⋅an−1 a1=32;an=12⋅an−1 a1=12;an=3⋅an−1 a1=3;an=12⋅an−1
answered Jan 14, 2022
8 votes
116k views
Val pries open her sister's diary and is shocked to read that her sister believe's Val is an anxious, nervous, and tense person. Upset at this discovery, Val takes a personality test to prove she does
answered Nov 17, 2021
4 votes
32.1k views
Why was the Swahili Coast a center of trade? It was close to the Bantu homeland. It connected African cultures with traders from other regions. It connected African cultures with hunter-gatherer societies.
answered Nov 16, 2021
4 votes
232k views
3) Which of the agents below might cause physical weathering in the mountains of norther Montana? A.) acid rain B.) carbonic acid C.) frost wedging D.) root intrusion Save​
answered Oct 10, 2021
2 votes
5.6k views
As you’ve seen, you can adjust your confidence level on each question using the Question Confidence slider. What happens when you increase the confidence level for a question?
answered Sep 9, 2021
4 votes
203k views
What is CLF full form
answered Jul 23, 2021
6 votes
176k views
Explain which Texans voted for secession from the Union in 1861. Please due tomorrow:(
answered Jul 22, 2021
2 votes
104k views
What was the Great Eastern Crisis, and how was it resolved? (2-3 sentences)
answered Jul 1, 2021
1 vote
79.3k views
Write the equation y+4+-1 (x-3) in standard form.
answered Jun 19, 2021
5 votes
218k views
Identify the error in the following statement: “Photosynthesis is a chemical reaction that takes place in the chloroplasts of green plant cells, where chemical energy is used to convert carbon dioxide
answered Jun 18, 2021
5 votes
110k views
Suppose an economy has a real interest rate of 3% and an inflation rate of 5%. What's the exact nominal interest rate, and what's the approximate value of it
answered May 2, 2021
5 votes
223k views
Find the area of the 1/4 circle when the radius is 8
answered Apr 20, 2021
2 votes
186k views
What is total health
answered Apr 10, 2021
4 votes
102k views
What is 1.5 divided by 150,000
answered Mar 15, 2021
4 votes
182k views
What is a primate city
answered Feb 14, 2021
4 votes
117k views
What type of recording do you think would be the most useful to crime investigators? Why?
answered Feb 5, 2021
4 votes
147k views
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