Answer:
1 : 4 : 9
Step-by-step explanation:
Given the ratio of diameters = a : b , then
ratio of areas = a² : b²
Here ratio of diameters = 1 : 2 : 3 , so
ratio of areas = 1² : 2² : 3² = 1 : 4 : 9
Answer:
$31.96
Step-by-step explanation: multiply without the decimal, the put it in once multiplied
799 * 4 = 3196
then put in the decimal... 31.96
Answer:
D
Step-by-step explanation:
it is a graph of 
I think it's the other way around. A quantity that doubles for each additional unit of time is an exponential growth function. An example would be
kt
N = N 2
o
where k is the "growth constant."
