Answers by Tian Tong
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Answers by Tian Tong

Answers by Tian Tong
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Which sum does the model below represent? 4+ (-7)= -3 4 + 7 = 11 8+ (-3) = 4 11+ (-4) = -3
answered Jan 20, 2022
2 votes
76.7k views
1) There were eight roses in the vase. Joan cut some more roses from her flower qarden. There are now seventeen roses in the vase. How many roses did she cut?
answered Sep 29, 2021
3 votes
92.1k views
What is the force that acts on an object and opposes its motion called? Group of answer choices Inertia Friction Thermal Energy
answered Sep 10, 2021
5 votes
147k views
Help me please ..........
answered Jul 26, 2021
3 votes
191k views
Round 100.9052 to the nearest 10th
answered Jun 15, 2021
4 votes
11.0k views
How did the automobile change society?
answered Jun 13, 2021
3 votes
30.5k views
Decisions about technology most often include examining the trade-offs between which areas? a. environment, society, and economics b. interdependence, society, and engineering c. the designed world, the
answered May 17, 2021
3 votes
42.9k views
Summarize the differences between the 5 party systems in American History
answered Apr 28, 2021
4 votes
230k views
3. The "bottom" sides of two similar triangles are sides.
answered Apr 21, 2021
0 votes
179k views
Find the value of a if 3x+ay=6​
answered Apr 4, 2021
2 votes
230k views
Help we just learned this today but idk:(:
answered Mar 18, 2021
6 votes
14.1k views
You are considering investing in a project that will cost 190,000 today but will produce an annual benefit of $40,000 for the next 12 years. If the MARR in this scenario is 9%, how long would it take to
answered Mar 3, 2021
6 votes
67.2k views
What’s a triangular prison
answered Feb 28, 2021
4 votes
212k views
2. Derive a formula for the speed of the wave in terms of the fundamental frequency f1 and the string length L, and enter it below.
answered Feb 10, 2021
4 votes
69.1k views
A party rental company has chairs and tables for rent. The total cost to rent 5 chairs and 2 tables is $23 . The total cost to rent 3 chairs and 8 tables is $58. What is the cost to rent each chair and
answered Oct 20, 2020
5 votes
90.3k views
Use the diagram to answer the question. Which genes have the same alleles? Check all that apply. gene for eye color gene for production of fur gene for fur texture gene for production of nails gene for
answered Jul 15, 2020
5 votes
87.7k views
Which of the sentences below is written correctly? A. None of the trumpet players have their music with them. B. Most of the team have their own practice gear already. C. All of the soprano singers tries
answered Apr 8, 2020
2 votes
161k views
Which characteristic of a website with health information shows that it may be unreliable? A) It ends in .edu B) It contains information from health care professionals C) It is selling something D) It
answered Aug 8, 2019
3 votes
22.7k views
If the supplement of an angle is 47 degrees what is the measurement of the angle
answered May 29, 2019
2 votes
1.4k views
Carbon, with a half-full outer shell of electrons, readily shares its electrons with other atoms and forms a vast number of molecules, many of which are the organic molecules that form the backbone of
answered Jan 6, 2019
3 votes
19.5k views
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