Answer: The required value of f(3) is 81.
Step-by-step explanation: We are given the following function :

We are to find the value of f(3).
Substituting x = 3 in equation (i), we get

Thus, the required value of f(3) is 81.
Answer: C) exactly one triangle
<u>Step-by-step explanation:</u>
Given: ∠A = 45°, ∠B = 65°, side c = 4 cm
By the Triangle Sum Theorem, ∠C = 70°
Now you have a proportion so you can use the Law of Sines to find the exact length of side a and of side b.

Thus, there is exactly one triangle.
Answer:
The answer would be 9.0.
Step-by-step explanation:
Hope it help you.
Answer:
15
Step-by-step explanation:
30 pounds divided by 2
Answer:
18.33333333%. Please mark as brainliest if I’m Correct. :)
Step-by-step explanation: