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
grandymaker [24]
3 years ago
12

Suppose that the number of bacteria in a certain population increases according to an exponential growth model, with a growth ra

te of 19% per hour. Suppose also that a sample culture of 2300 bacteria is obtained from this population. Find the size of the sample after five hours. Round your answer to the nearest integer.
Mathematics
1 answer:
podryga [215]3 years ago
4 0

Answer: 5489

Step-by-step explanation:

Given the following :

Growth rate (r) = 19% per hour

Sample culture in population = 2300

Size of sample after 5 hours =?

Using the exponential relation:

P = Po * r^t

P = population after 5 hours

Po = Initial sample population

t = time

P = 2300 * (1 +19%)^t

P = 2300 ×(1 + 0.19) ^5

P = 2300 * 1.19^5

P = 2300 * 2.3863536599

P = 5488.61341777

P = 5489 (nearest integer)

You might be interested in
Help please don’t get it help!!!!!!!
Scorpion4ik [409]

Answer:

  10,542,719

Step-by-step explanation:

The circle chart shows you that an estimated 49% of Australia's population has type O blood. Then the number expected to have type O blood is ...

  0.49 × 21,515,754 ≈ 10,542,719

_____

You can choose the correct answer by recognizing that 49% is very slightly less than 1/2, so the number with type O blood will be very slightly less than half of 21 million -- about 10.5 million.

8 0
3 years ago
Helpp!!!! I need the correct answer
zmey [24]

Answer:

Negative Association, Linear Association and Non-Linear Association

Step-by-step explanation:

7 0
2 years ago
$425 is 17% of what number
9966 [12]
Set it up at 425=.17x
Solve for x by dividing both sides by .17 to get x=2500
Answer is 2500
6 0
3 years ago
Fraction has a fraction in the<br> numerator, denominator, or both
lions [1.4K]
A fraction is numerator over denominator, most of the time whole numbers
7 0
2 years ago
What is the tangent ratio for
yawa3891 [41]

Answer:

tan T = 3/4

tan U = 4/3

Step-by-step explanation:

The tangent ratio is opposite / adjacent. The ratio will vary for each angle since the perspective of each angle will be different. For example Angle T has an adjacent side of 4 while Angle U has an adjacent side of 3. The tangent ratios for Angles U and T are listed below:

tan T = 3/4

tan U = 4/3

3 0
3 years ago
Read 2 more answers
Other questions:
  • A jewelry store marked up the price of its well-known necklace. The new price of the necklace is $250, which is 125% of the orig
    11·2 answers
  • What is the quotient of 4 and 2/3 divided by 2/3???
    14·2 answers
  • What is a strategy for 336 divided by 8
    7·2 answers
  • Compare the fraction below. write is greater then or is less than: 7/12 5/12
    14·2 answers
  • PLS MY GRADE IS LOW!! IVE BEEN ASKING SINCE YESTERDAY!! LITTERALLY!!! EXTREAMLY EASY I AM JUST AFRAID TO GET THIS WRONG SO IF YO
    10·1 answer
  • Given the function f (x) = 630(.64)x, determine if this function models exponential growth or decay and identify the growth or d
    5·1 answer
  • Find the slope of each line
    15·1 answer
  • Help plz, no links.
    9·1 answer
  • What is the fifth term of the sequence described by the following explicit formula? an = 4 + (n + 1)(-5)
    9·1 answer
  • What is the equation of this graphed line?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!