Answer:
C = 97.20
Step-by-step explanation:
Given that C varies as r² then the equation relating them is
C = kr² ← k is the constant of variation
To find k use the condition C = 202.80 when r = 2.6
k = 
= 
= 30
C = 30r² ← equation of variation
When r = 1.8, then
C = 30 × 1.8² = 97.20
Answer:
What is the common ratio between successive terms in the sequence?
27, 9, 9, 1,
3,
of
The answer is c. Hope that helps :)
Your answer is 9+10 your answer should be self
Answer:
Step-by-step explanation:
i hoped this helped cause it was type confusing
12lbs = 15$
15 * 35% = 5.25
15 + 5.25 = 20.25
so there profit would be 5.25 and they would get 20.25 in total
