Answers by Renfei Song
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Answers by Renfei Song

Answers by Renfei Song
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How would a roller coaster be different if it were on the moon, where the gravitational field is weaker?
answered May 30, 2024
5 votes
139k views
T/F: Everyone ha some amount of prejudice
answered Mar 28, 2024
3 votes
138k views
If two angles measure 90 and are complementary and congruent, the measure of each angle is
answered Jul 30, 2023
5 votes
131k views
Expand and simplify the polynomial:Write your answer in the standard form
answered Jun 25, 2023
1 vote
3.4k views
Hey there. Explain JJ Thomson's model.​
answered Mar 7, 2023
13 votes
7.2k views
Which of the following levels of organization would INCLUDE EXACTLY two of the other levels? Cells Tissues Organs Organ system
answered Feb 20, 2023
3 votes
108k views
John has a bookcase with 5 shelves. There are k books on each shelf. Using k , write an expression for the total number of books.
answered Jan 11, 2023
7 votes
12.1k views
Which of these is not true? A. Atoms of the same elements can have different masses. B. The nucleus of an atom has a positive charge. C. Atoms have isotopes of an element have different numbers of protons.
answered Dec 6, 2022
4 votes
204k views
What is the area of this figure? * 15 m 5 m 8 m 8 m
answered Nov 27, 2022
7 votes
196k views
Which is the most effective format for a high school student who wants to persuade peers to elect him class president ? - an article in the local newspaper - an essay posted around the school - a speech
answered Nov 21, 2022
5 votes
88.6k views
Help me please in this problem Cindy bought 2 boxes of face masks that costs ₱69.75 each box and a gallon of alcohol cost ₱359.95. How much does it cost to buy those items?​
answered Nov 18, 2022
3 votes
78.0k views
How do I do this question it is really hard
answered Sep 8, 2022
5 votes
101k views
Boyle's Law represents the relationship of volume as pressure is changed. The constants of Boyle's Law are volume and temperature pressure and volume pressure and temperature temperature and number of
answered Aug 28, 2022
3 votes
65.3k views
In a complete sentence what were the main issues leading to the secession of Southern States from the Union?
answered Aug 20, 2022
1 vote
104k views
What does corny person mean?
answered May 13, 2022
2 votes
225k views
suppose you scored a 99%, 67%, 83%, and 86% on your last four science tests. if your next text counts twice, is it possible to average a 90%? explain your answer.
answered Apr 9, 2022
3 votes
205k views
Describe how to solve -5x=30​
answered Mar 3, 2022
11 votes
20.3k views
3. Colocamos las lapices dentro de una _______ 5. Usamos tiza o marcadores para escribir en ________ please help!!
answered Dec 27, 2021
4 votes
127k views
Select the correct answer. What is a SWOT analysis?
answered Oct 20, 2021
4 votes
161k views
5(2x + 2y+ 2)= Any geniuses wanna help me with this plssss
answered Sep 10, 2021
4 votes
180k views
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