![subject](/tpl/images/cats/mat.png)
Mathematics, 25.04.2020 01:37 offensiveneedle
01. Para se propagar, o som precisa de um meio, que pode ser a água, o ar, ou ainda os materiais sólidos. Considere a velocidade de propagação do som no ar como sendo 344 m/s, a uma temperatura média de 20 graus Celsius. Qual será o comprimento de onda para a frequência de 125 Hz? Assinale a alternativa correta:
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
What is not true about kl and mn? what is mn? (show your work)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
Askate shop rents roller skates as shown on the table below. which graph and function models this situation?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:10
What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}
Answers: 1
You know the right answer?
01. Para se propagar, o som precisa de um meio, que pode ser a água, o ar, ou ainda os materiais sól...
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.11.2021 04:40
![question](/tpl/images/cats/mat.png)
Mathematics, 30.11.2021 04:40
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.11.2021 04:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.11.2021 04:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.11.2021 04:40
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)