Answer:
-1.98333333
Step-by-step explanation:
don't really know how to explain
Answer:
x=87/11
This is a fraction by the way.
Step-by-step explanation:
Hey there! Down here :D

Now , let's balance it by Multiplying 2 on Calcium Side.

Is the Required Equation.
Hope it helps :)
<h3>Redox Reaction: Is it?</h3>
Yes, this is because:-

- Here, Calcium acts as Reducing Agent
- And Oxygen is oxidizing agent.
- And also, Cao gets oxidized.
It is also a Combination reaction.

- Here A is Calcium
- Here B is Oxygen.
Answer:
r = 7
Step-by-step explanation:
The common ratio r of a geometric sequence is
r =
=
, that is
r =
=
= 7
Wednesday and bottom one on the left