180 steel rods to be exact
Answer:
see explanation
Step-by-step explanation:
Using the rules of exponents
⇔
and
= 1
Substitute the values of x into 
x = 0 →
= 1 ⇒ a = 1
x = 2 →
=
=
, hence
b = 
x = 4 →
=
=
, hence
c = 
Answer:
values = previous value + 1.3
therefore
common difference = 1.3
Step-by-step explanation:
A) interquartile range
The difference between the upper and the lower quartile is a measure of spread known as the interquartile range.
From the ratio given we know that there is 3 times more cats than dogs.
If there are 15 cats, then there are 15/3 dogs or 5 dogs.
answer: 5 dogs