Answer: last option
Step-by-step explanation:
The formula to find the Discriminant is:

Given the quadratic equation
, you can identify that:

Now, you can substitute values into the formula
, then:

As the Discriminant is greater than 0 (
), then the quadratic equation
has two distinct real solutions.
Answer: 0.074
Step-by-step explanation:
It’s simple actually! Just do 0.72/9.72 and it gives you 0.074.
Hope this helps!
Answer:
1/89
Step-by-step explanation:
Roughly 30 minutes to fill the bathtub due to vaporization.