Answer:
B. F(x) = 0.4x² - 1
Step-by-step explanation:
→The function F(x) has shifted downwards, meaning there has to be a 1 being subtracted.
→The function F(x) has grown wider, meaning there has to be a number of absolute value less than 1.
<u>This means answer choice, "B," is correct.</u>
Okay so

.
First, we make 16 a fraction:

Then, we make

a improper fraction:

Now, we multiply

by

:

Finally, we simplify

:

.
Your answer is

.
Hoped I helped. :)
Answer:
no
Step-by-step explanation:
The sum of the angles of a triangle must add to 180 degrees
115+55+20 = 190
This is not equal to 180 so it is not a triangle.
D is the answer because 2+5 = 7 and ya