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ioda
3 years ago
12

In a small pertinent dish,a bacteria culture begin with single bacteria and doubles in population every hour, based on the funct

ion model p(x)=2^x
1. What coordinate point represents when only one bacterium is present in the
culture? What does this coordinate point represent in terms of the graph of the
function? What does each coordinate point represent in terms of the problem
situation?
Mathematics
1 answer:
sergij07 [2.7K]3 years ago
4 0

Answer:

(0, 1)

Step-by-step explanation:

p(x) =2^x

  • p(x) - is number of bacteria
  • x - time, hour

Solution of p(x) = 1

  • 2^x = 1
  • x = 0,

Indicating initial number of 1 in the beginning

Coordinate of (0, 1) is the solution

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Ethan decides to type up some documents while waiting for the meeting to start he can type two pages every 1/8 hour if the meeti
Umnica [9.8K]

Answer:

Ethan can type 12 pages before the meeting starts.

Step-by-step explanation:

Given:

Number of pages he can type =2

Number of hours he can type 2 pages = \frac{1}8\ hrs

We need to find number of pages he can type in \frac34\ hrs

Solution:

Now first we will  find number of pages in 1 hour

So we can say;

In \frac{1}8\ hrs  = 2 pages

In 1 hour = number of pages he can type in 1 hour

By Using Unitary method we get;

number of pages he can type in 1 hour = \frac{2}{\frac18} =\frac{2\times8}{1}=16\ pages

Now we can say that;

In 1 hour = 16 pages

So \frac34\ hrs = number of pages he can type in \frac34\ hrs

Again By using Unitary method we get;

number of pages he can type in \frac34\ hrs = 16\times \frac34 = 12\ pages

Hence Ethan can type 12 pages before the meeting starts.

5 0
3 years ago
Can someone answer this question, and give me the work?
ladessa [460]
This is the expression
30x - 40


good luck
5 0
3 years ago
Classify the following triangle. Check all that apply.
Fofino [41]

Answer:

f

hopee this is right if yes tell me


4 0
3 years ago
Read 2 more answers
Use the drawing tools to form the correct answers on the graph.
Julli [10]

Answer:

4, 2, 1, 2, 4

Step-by-step explanation:

-2 <= 0, so use the first equation, f(x) = (1/2)^x, to find f(-2).

f(-2) = (1/2)^-2 = 1^-2/2^-2 = 2^2/1^2 = 4/1 = 4

-1 <= 0, so use the first equation, f(x) = (1/2)^x, to find f(-1).

f(-1) = (1/2)^-1 = 1^-1/2^-1 = 2^1/1^1 = 2/1 = 2

0 <= 0, so use the first equation, f(x) = (1/2)^x, to find f(0).

f(0) = (1/2)^0 = 1^0/2^0 = 1/1 = 1

1 > 0, so use the second equation, f(x) = 2^x, to find f(1).

f(1) = 2^1 = 2

2 > 0, so use the second equation, f(x) = 2^x, to find f(2).

f(2) = 2^2 = 4

5 0
1 year ago
If 1/4 of x is 16, what is 3/4 of x! Justify your answer in more than one way
Zina [86]
I think 3/4 of would be 48 making 4/4 of x 64

Just do 16•3
5 0
3 years ago
Read 2 more answers
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