Which of the following values have 3 significant figures? Check all that apply.
1 answer:
You might be interested in
Answer:
or
Step-by-step explanation:
Hello!
Use the quadratic formula:
First, let's convert our equation to standard form of a Quadratic: ax² + bx + c = 0
3x² = 80
3x² - 80 = 0
Note, thats the value of b will be 0, as there is no "bx"
Now, solve:
Plug in values
Simplify the radical (Discriminant)
Pull out perfect squares
Reduce factors
The solutions are
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Collect like terms
Subtract sides 35
Divide sides by 25
Thus ;
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
