Answers by Arwin

Answers by Arwin

The speed of a mechanical wave depends on A. wavelength and amplitude B. amplitude and frequency C. wavelength and frequency D. amplitude and energy

answered Sep 7, 2023

15 votes

508k views

Twice a number decreased by 2 is 14

answered May 19, 2023

23 votes

370k views

Who are responsible for climate change and how?

answered Mar 31, 2023

18 votes

151k views

1. Independent variable:length of paper helicopter blades Dependent variable: rotational speed Hypotheses What would the hypothesis be?

answered Mar 13, 2023

6 votes

187k views

50 POINTS PLSS IM TIMED The next question refers to Shedding Light on a Dark Day, by Robin Meriwether. The paragraphs have been numbered to help you identify them more easily. Shedding Light on a Dark

answered Feb 2, 2023

16 votes

353k views

as a solution of copper sulfate slowly evaporates, beautiful blue crystals made of cu(ii) and sulfate ions form such that water molecules are trapped inside the crystals. the overall formula of the compound

answered Dec 28, 2022

14 votes

452k views

Where do most people in the Middle East live? Why?

answered Nov 12, 2022

20 votes

521k views

12. In a parking lot, there is an equal number of white red, blue, green and yellow cars. How many cars could possibly be in the parking lot? O 53 O 54 O 55 O 56

answered Oct 10, 2022

19 votes

38.1k views

17. Explain how to calculate the density of an irregular shaped object such as a rock. Your answer

answered May 30, 2022

26 votes

211k views

3x+9=33 pls help me with this problem it will be helpful

answered May 29, 2022

7 votes

35.5k views

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