12 gallons of gas can be bought from $30 where gas costs $2.42 per gallon.
<u>Solution:</u>
The gallons of gas bought can be calculated by dividing the total amount possessed by cost of gas per gallon.
Here total amount possesses is $30 and cost of gas per gallon is $2.42.
Gallons of gas bought = 
Answer: Evaluate the findings to compare to his hypothesis
Step-by-step explanation: Since the biologist already has the findings and has a hypothesis, he now has to compare both of them together.
Answer:
Step-by-step explanation:
A plane that passes through the point 
with a normal vector of 
has the following equation, initially:
After we solve this, we have
In this problem, we have that:
So
Multplying everything by -1
Answer:
18 months
Step-by-step explanation:
c
