Answer:
The equation that represents the relationship between the number of bounces and the height is
.
Step-by-step explanation:
According to this exercise, we notice that maximum height of the ball (
), measured in centimeters, is reduced at geometric rate and as a function of the number of bounces (
), with no unit, which is defined by geometric progression:
(1)
Where:
- Initial height of the ball, measured in centimeters.
- Bounce factor, no unit.
If we know that
and
, then the equation that represents the relationship between the number of bounces and the height is:
(2)
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form y=kx
where
k is the constant of proportionality
Verify each table
table a
Let
x ----> distance
y ----> sound level
For each ordered pair calculate the value of k
k=y/x
so
(5,85) -----> k=85/5=17
(10,79) ----> k=79/10=7.9
the values of k are differents
that means
the table nor represent a proportional relationship
table b
let
x ----> volume
y ----> cost
k=y/x
(16,1.49) ----> k=1.49/16=0.093125
(20,1.59) ----> k=1.59/20=0.0795
the values of k are differents
that means
the table nor represent a proportional relationship
Answer:
Step-by-step explanation:
divided all the number
Answer: a+b+c/3
Step-by-step explanation:
mean= sum of all values/number of values
Answer:
10640
Step-by-step explanation:
In order to see how much the town grows, you would need to do 7000 times .04, which gets 280. Then, multiply what by 13 to get 10640.