Answer:
5(n - 3)
Step-by-step explanation:
Answer:
(a)Initial Number of Bacteria=600
(b)
Step-by-step explanation:
Given an initial number 
of bacteria in a petri dish, and each bacteria splits into 2 bacteria after one day.
The function 
models the number of bacteria, b after d days.
<u>Part A</u>
Given
When d=0,
The initial number of bacteria in the petri dish,
<u>Part B</u>
After 5 days, when d=5
Answer:
30
Step-by-step explanation:
If the magazines and books together add up to a total of 60 books, then he bought 30 magazines and 30 books.
Answer:
The car would be able to travel for 8 hours in a 360-mile car trip if it's going 45 mph.
Step-by-step explanation:
The formula for this problem is:
Distance = Rate x Time
We have the distance:
360 miles
We have the rate:
45 mph.
The time is what we're trying to find out.
So fill in the blanks:
(360 = 45 x ?)
Then set up the problem and solve.
360 / 45 = 8
There you go.
