1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ksju [112]
3 years ago
12

Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model. A samp

le of 1100 bacteria selected from this population reached the size of 1177 bacteria in three hours. Find the hourly growth rate parameter. Note: This is a continuous exponential growth model. Write your answer as a percentage. Do not round any intermediate computations, and round your percentage to the nearest hundredth.
Mathematics
1 answer:
Kobotan [32]3 years ago
8 0

Answer:

Rate = 10^(log[Ending Amount / Beginning Amount] ÷ time)  -1

Rate = 10^(log(1177 / 1100) ÷ time) -1

Rate = 10^(log( 1.07) ÷ 3) -1

Rate = 10^(0.029383777685 /3) -1

Rate = 10^(0.0097945926) -1

Rate = 1.0228091219 -1

Rate = .0228091219% / hour

Source http://www.1728.org/expgrwth.htm

Step-by-step explanation:

You might be interested in
Write an equation of the line that is parallel to the given line
Solnce55 [7]
Slope-intercept form of a line:
y=mx+b
m=slope

We have this equation of a line:
y=2x+3
The slope of the line will be; m=2
Ohter line that is parallel to this line(y=2x+3) will have the same slope, therefore the slope will be: m=2

Point-slope form: we need a point (x₀,y₀) and the slope:
y-y₀=m(x-x₀).

We have thel point (-4,1) and the slope:
therefore:
y-1=2(x+4)  (point-slope form)
y-1=2x+8
y=2x+8+1
y=2x+9      (slope-intercept form).

answer: the equation of the line that is parallel to this line y=2x+3 , is:
                                           y=2x+9


4 0
4 years ago
Help answer Asap!! PLEASE Will give BRAINLIEST 100 POINTS Help
Ad libitum [116K]

Answer:

B

Step-by-step explanation:

The formula for volume is: length*width*height

so, 9*10*9 will give yo your answer

4 0
3 years ago
Given the arithmetic sequence an = −4 + 4(n − 1), what is the domain for n?
Anastasy [175]
a_n=-4+4(n-1)\\\\n\in\mathbb{N^+}\\\\therefore\ the\ domain\ for\ n\ is\\\\\boxed{\text{All integers where}\ n\geq1}
6 0
3 years ago
Read 2 more answers
609,910 tonnes of plastic was recycled. Round this number to 1 significant figure.
Vikentia [17]
Rounding off to one significant figure will be:
600,000
5 0
3 years ago
Read 2 more answers
3 over 2 divided by 8 over 3
Veseljchak [2.6K]

Answer:

Step-by-step explanation:

3/2/8/3

=9/16

3 0
3 years ago
Read 2 more answers
Other questions:
  • an employee adds 160 fluid ounces of chemical to a feature that holds 120,000 gallons of water. did the employee add yhe correct
    8·1 answer
  • Spiral review Be sure your answer is in simplest form URGENT HELP! FIRST ONE GET 39 POINTS AND BRAINIEST
    14·1 answer
  • 513 as a percentage of 900
    10·1 answer
  • James says that if a prime number is doubled that the new number is prime state whether you agree or disagree and give an exampl
    9·1 answer
  • These cards are put into a bag 1 to 10 one card is chosen at random , what is the probability that the card will have 1 digit on
    14·1 answer
  • Hello there! Please answer this question for me please. Brainliest and 35 points!
    12·2 answers
  • Which Figure is a rotation of the Blue Figure?<br> A<br> B<br> C<br> D
    12·1 answer
  • Could someone please help me
    14·2 answers
  • Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. Find the probabi
    13·1 answer
  • in a 7th grade class. There are 4 boys for every 5 girls, How many girls are in the class if there are 20 boys in the class
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!