8
Suppose f(x) = ----------
sqrt(x)
8
What if we let x = 16 (just an example)? We'd get f(16) = ------------- = 2.
sqrt(16)
What if we let x = g(x) = 2x+4?
We'd get the following:
8
f(g(x)) = -------------- = y
sqrt(2x+4)
So...the correct answer is the fourth one.
Answer:
13.2 ft
Step-by-step explanation:
x^2 + 8.2^2 = 15.5^2
![x = \sqrt{15.5^2 -8.2^2}](https://tex.z-dn.net/?f=x%20%3D%20%5Csqrt%7B15.5%5E2%20-8.2%5E2%7D)
x = 13.2 ft
Answer:
Step-by-step explanation:
<u>Property of regular polygons:</u>
- Sum of Interior Angles = (n−2) × 180°, where n is number of sides
<u>In our case we have:</u>
- 158.8×n = (n - 2)×180
- 180n - 158.8n = 360
- 21.2n = 360
- n = 360/21.2
- n = 17
Answer:
b
j
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