Answer:
9 represents the initial height from which the ball was dropped
Step-by-step explanation:
Bouncing of a ball can be expressed by a Geometric Progression. The function for the given scenario is:

The general formula for the geometric progression modelling this scenario is:

Here,
represents the initial height i.e. the height from which the object was dropped.
r represents the percentage the object covers with respect to the previous bounce.
Comparing the given scenario with general equation, we can write:
= 9
r = 0.7 = 70%
i.e. the ball was dropped from the height of 9 feet initially and it bounces back to 70% of its previous height every time.
Classical activation should lead to an effective immune response against pathogens.
<h3>What is the classical activation pathway?</h3>
This is the most common pathway in the immune system.
<h3>What does classical activation imply?</h3>
- This is triggered by specific antibody complexes that react to a potential pathogen.
- A set of proteins and specialized cells are activated to attack the pathogen.
- A membrane attack complex is created.
<h3>What is the outcome?</h3>
The desirable outcome of this system is an effective immune response against pathogens such as viruses and bacteria.
Learn more about pathogens in: brainly.com/question/13873423
Answer:
check attached image :)
Step-by-step explanation:
Answer: x=42
Step-by-step explanation:
Multiply by -6 on both sides and you get
x = 42
Answer:
1/10 of 20 in an equation is 2