For the first one I’m not sure, but for 2 it is B and 3 is 5.
Answer:
15625 is 5 to the power of 6.
You didn't give your answer choices, so I will assume you are referring to the answer.
Step-by-step explanation:
Answer:
1715 metros
Step-by-step explanation:
Lo que debemos hacer es calcular la distancia del primer y del segundo eco.
Debemos conocer la velocidad del sonido que en términos generales es 343 m/s, por lo tanto, la distancia sería igual a:
v = d/t => d = v*t
d1 = 343*2 = 686 metros
d2 = 343*3 = 1029 metros
La separación sería la suma de ambas distancias así:
686 + 1029 = 1715
1715 metros sería la distancia de separación entre ambas montañas.
<span>Stress that all the relationships are multiply or divide (not add or subtract). Stress that the same operations are done on both sides. Stress that the directions of the arrows are important. Acknowledge that there are several different correct ways to solve ratio problems.</span>
<span>the sum of 5 and 2x : 5 + 2x
You can't add this because they are not like terms
</span>