8 = 2^x + 4
2^x = 8 - 4
2^x = 4
as you know 4 = 2^2 so now you have:
2^x = 2^2
x = 2
2(-4y)+7y=3
-8y+7y=3
-y=3
y=-3
x=-4y=12
Answer:
3/1=1/3
Step-by-step explanation:
split the 60 ozs to 3
The boat is 338.7 feet away from the base of the cliff.
<u>EXPLANATION</u>
Let
be the distance of the boat from the base of the cliff.
We can use alternate angles property to bring the angle of depression into the triangle.
Since the known side is opposite the
angle and the sede we are finding is adjacent to it, we use the tangent ratio.
From the diagram,




Hence the boat is 338.7 feet away from the base of the cliff.