What is another way to write 300+20+5
2 answers:
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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
Hey there!
The answer to your question is, yes, it is
Given:
To see if they are equal, we can use cross products (see below for information about this, if you don't know what it is). Let us assume they are equal. This would mean that:
Let's solve it and see if it is true:
Therefore, they <em>are </em>proportional.
<u>Cross products</u>
WORD DEFINITION:
Given two fractions, you can take the numerator of the first fraction multiplied by the denominator of the second fraction and it should equal the denominator of the first fraction multiplied by the numerator of the second fraction.
ALGEBRAIC DEFINITION:
Given two fractions,
,
<em>should </em>equal to
Hope it helps, and have a terrificly amazing day!