Answer:
42
Step-by-step explanation:
I would guess that Saul had 42 belts before because 42-34 is 8
Answer:
-3/5
Step-by-step explanation:
The interquartile range is 7
so a
Answer:
Option D) 47.25 in
Step-by-step explanation:
we know that
The equation of a exponential decay function is equal to

where
y is the total length
x is the number of pieces of ribbon
a is the initial value
r is the rate of change
we have

substitute


we have that
For x=0 ----->
For x=1 ----> 
For x=2 ----> 
For x=3 ---->
For x=4 ----> 
For x=5 ----> 
Adds the length of the first 6 pieces of ribbon
