The answer is 30 days until it appears on a Friday again. In order to see the full moon again, we have to go through the entire cycle. So, it will be about 30 days before we would have seen another one.
X^4+y^4=81
there are 2 solutions
x=0 x=3
y=3 or y=0
f(x,y)=3^2+0^2=9 is a constant who has the graph a line || Ox
Answer:
About 2.9 minuets
Step-by-step explanation:
I hope this helps
We know that that the water level is 3 feet below your deck. (-3)
When the tide goes out, the water level lowers 1 foot. (-1)
A storm surge comes in, the water level rises 2 feet. (+2)
New water level: -3-1+2= -4+2= -2
The new water level is 2 feet below the dock.
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