Answers by Arthur Zhang
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Answers by Arthur Zhang

Answers by Arthur Zhang
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An aircraft maintenance technician walks past a tall hangar door that acts like a single slit for sound entering the hangar. Outside the door, on a line perpendicular to the opening in the door, a jet
answered Oct 24, 2021
1 vote
227k views
Suppose the market for computer chips is dominated by two firms: Intel and AMD. Intel has discovered how to make superior chips and is considering whether or not to adopt the new technology. Adoption would
answered Sep 26, 2021
4 votes
207k views
Help please and expalin if you can
answered Sep 9, 2021
5 votes
77.8k views
Which number is IRRATIONAL? A) 47 B) 0.09 C) 15 D) 8 45
answered Apr 29, 2021
1 vote
49.2k views
Solve equation 3(c - 2)=15 What are two ways to start solving this equation? Choose BOTH ways
answered Apr 4, 2021
5 votes
68.3k views
HELP!! How does the author develop the central idea that people have varying opinions about how valuable a product is? A The author discusses how systems for collecting taxes vary according to where people
answered Apr 1, 2021
6 votes
18.3k views
In computer programming, what is syntax? a set of rules that helps structure a program correctly in a specific programming language a set of rules that helps test a program step-by-step to identify bugs
answered Mar 25, 2021
3 votes
231k views
Brian is on the swim team. Each day he swims 900 m. How many kilometers does he swim each day?
answered Feb 6, 2021
6 votes
115k views
A force F x of magnitude 6.00 units act at the origin in a direction 30 degree above the positive x axis. A second force Fy of magnitude 5.00 unit act at the orign in the direction of positive y axis.
answered Jan 30, 2021
4 votes
1.7k views
​ If the Fed announces that it will decrease U.S. interest rates, and the European Central Bank takes no action, then the value of the euro will ____ against the value of U.S. dollar (holding other factors
answered Jan 29, 2021
5 votes
150k views
what example of figurative language is this? her teeth were as straight as a fence post when she got her braces off
answered Jan 4, 2021
4 votes
61.9k views
How does Chesnutt use juxtaposition with the dialects and appearance of Mr. Ryder's wife, Liza Jane, and Mr. Ryder and the other members of the Blue Veins? How is it (or isn't if you disagree) effective?
answered Aug 21, 2020
2 votes
228k views
You don’t have to answer everything, whatever you know could be really helpful 1) What is the molarity of a 5 L solution containing 450g of NaCl made from 4.5kg of water? 2) There is 6.00 mol KOH dissolved
answered Jun 18, 2020
1 vote
150k views
Simplify 4a2(a3)/16b(b2)
answered Jun 10, 2020
7 votes
91.5k views
Write the English phrase as an algebraic expression. Let x represent the number. Eight less than a number
answered Mar 8, 2020
6 votes
149k views
Read the passage, then identify adjectival phrases. Camping can be fun. We sat around a bright orange campfire and toasted marshmallows. The marshmallows dripping off the sticks tasted delicious. We stayed
answered Sep 20, 2019
3 votes
133k views
Penny auctions , in what way did americans pull together to survive the great depression
answered Jul 10, 2019
6 votes
108k views
Complex rational expressions how do i solve this?
answered Feb 9, 2019
1 vote
47.3k views
The income earned by producers equals the total amount that is spent to buy goods and services. these two measurements also equal total___ A-real GDP per capita B-investments C-market value of final goods
answered Sep 5, 2018
3 votes
124k views
What crop became desirable in Europe and enabled Jamestown to prosper?
answered Jul 31, 2018
7 votes
235k views
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