Answer:
Step-by-step explanation:
We are given the two functions:
And we want to find:
We will find g(-2) first. So:
Thus:
Evaluate:
Therefore:
One year, the population of a city was 325,000. Several years later it was 279,500. Find the percent decrease.
1 answer:
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Answer: 26.8 feet
Step-by-step explanation:
In the figure attached you can see two right triangles triangle ABD and a triangle ACD.
You are located at point B and the other person at point C.
The approximate height of the lifeguard station is <em>x</em>.
Keep on mind that:
Therefore:
<em>For the triangle ABD</em>:
[EQUATION 1]
<em>For the triangle ACD:</em>
[EQUATION 2]
Solve from DC from [EQUATION 2]:
Substitute into [EQUATION 1] and solve for x:
≈26.8ft
