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Answers by Duan

Answers by Duan
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What evidence is there to explain how the temperature of the blocks can be measured?
answered Dec 1, 2024
2 votes
190k views
The warm air from this heater creates a current when the warm air rises and the cold air sinks. *.
answered Nov 20, 2023
5 votes
79.1k views
Find the exact value of sin if the terminal side of O in standard position contains the point (-4,-3).
answered Sep 20, 2023
5 votes
77.3k views
Five more than thrice a certain number x
answered Sep 2, 2023
11 votes
13.7k views
For the real-valued functions f(x) = 2x+10 and g(x) = x-1, find the composition f•g and specify its domain using interval notation. (f•g)(x)=Domain of f•g:
answered Jun 22, 2023
5 votes
130k views
18. Aaron bought 132 inches of wire. He cut the wire into 9 pieces that were the same length. What was the length of each piece of wire? (Show work)
answered Mar 7, 2023
1 vote
192k views
During Biden's congress address on Wednesday April 28 2021 what all did he say that you liked and how do you think it was received by congress?
answered Dec 20, 2022
3 votes
17.4k views
Can the magnitude of a vector ever (a) be equal to one of its components, or (b) be less than one of its components? 9. Can a particle with constant speed be accelerating? What if it has constant velocity?
answered Nov 17, 2022
1 vote
55.3k views
What is the average rate of change in temperature from February to May?
answered Oct 30, 2022
1 vote
159k views
15. A person facing east walks east 20 paces, turns, walks north 10 paces, turns, walks west 25 paces, turns, walks south 10 paces, turns, walks east 15 paces, and then stops. What one transformation could
answered Aug 31, 2022
6 votes
28.3k views
When did World War II begin for Africans, Asians, and Europeans?
answered Aug 19, 2022
1 vote
234k views
What is 5 times 3 and 6 + 8
answered Jul 11, 2022
5 votes
94.2k views
I need help on this plz
answered Apr 21, 2022
9 votes
161k views
Which of the following is an example of positive self-talk? This job is too hard for me. This is going to be a bad day. This looks like something I can handle. I won't get this assignment finished.
answered Mar 26, 2022
2 votes
115k views
Helppppppppppppppppppppppppppppppp plsss i will thank u so much 1 If 3n + 7 = 25, then find the value of the expression 8n - 3 2 In ∆ DEF and ∆ XYZ, DE = XY, angle E = angle Y and EF = YZ. Name the test
answered Mar 24, 2022
8 votes
101k views
Genesis Begins Again Questions Chapter 18 Chapter Eighteen: 75. What does Genesis bathe in to lighten her skin? 76. What food does Dad make as an apology for Genesis?
answered Feb 1, 2022
4 votes
181k views
Simplify -x - 2 + 15x
answered Nov 30, 2021
6 votes
32.7k views
Equation 4x - 12 = 12 - 4x
answered Sep 8, 2021
1 vote
177k views
60 is 5 timesas great as k
answered Sep 1, 2021
1 vote
60.4k views
In the accompanying diagram, line a intersects line b.
answered Aug 2, 2021
7 votes
20.4k views
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