Answer:
<u>18 waves</u> hit the beach in 49 s.
Step-by-step explanation:
Given:
The frequency of the waves that were coming into the beach is 0.367347 Hz.
Now, to find the number of waves that hit the beach in 49 s.
Let the number of waves be 
The frequency of waves (
) = 0.367347 Hz.
The time it takes to hit the beach (
) = 49 s.
Now, we put formula to get the number of waves:
<u><em>The number of waves = 18.</em></u>
Therefore, 18 waves hit the beach in 49 s.
Step-by-step explanation:
you need to substitute the x in (7x +2y=13) with (x=2y+11) to solve it
0.1 i guess ok so try my question but im not 100 sure its correct
Answer:
might be 3
Step-by-step explanation:
<span><span>The first step is to find the vertex. You do this by using the formula </span>
. <span>
Plug in b and a into the equation:
</span>
<span>
You get
</span>
<span>
So, it takes
5.5 seconds to get to
504 feet</span><span>
</span></span>
