Answers by Zephyr Guo
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Answers by Zephyr Guo

Answers by Zephyr Guo
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20b-16 Please help I will mark you
answered Mar 20, 2021
4 votes
35.0k views
Why did boy (the observer) hear the pitch of the sound change? What does this tell us about the frequency of the sound? Support your conclusion based on results from the experiment and your knowledge of
answered Feb 10, 2021
4 votes
61.1k views
Identify groups of people that have been "excluded" from being American, either in law or public opinion, both now and in the past
answered Feb 2, 2021
6 votes
127k views
30 points! ^^ Prompt: Rebecca is going for a run to get some exercise. Explain how the Cardiovascular (aka Circulatory), Excretory, Digestive, Respiratory, Muscular, Nervous, and Immune Systems work together
answered Sep 28, 2020
5 votes
54.9k views
Given: F(x) = x + 2 and G(x) = 3x + 5 (F+G) (x) = 3x + 7 4x + 7 +7 3x2 +7
answered Aug 31, 2020
6 votes
74.8k views
Supporters of the atomic bomb argued against the idea that the united states should not use the bomb against japan by
answered Aug 27, 2020
1 vote
3.1k views
HELP!!! URGENT!!! Your sister might even stay in school, if you lead by example. Which of these would make the sentence conditional in mood? A. example B. might C. stay D. lead
answered Apr 13, 2020
3 votes
33.5k views
What is the relationship between the hypotenuse and leg of a 30-60-90 triangle
answered Feb 20, 2019
5 votes
231k views
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