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
Dimas [21]
3 years ago
7

This exercise uses the population growth model. The population of a certain species of fish has a relative growth rate of 1.9% p

er year. It is estimated that the population in 2010 was 11 million. (a) Find an exponential model n(t)
Mathematics
1 answer:
BlackZzzverrR [31]3 years ago
5 0

Answer:

n(t) = 11e^0.019t

Step-by-step explanation:

The estimated population in 2010 = 11,000,000 = initial population

The growth rate = 1.9% per year = 1.9/100 =

The exponential growth model follows the general form :

n(t) = ae^rt

a = Initial population ; r = growth rate ; t = period

Hence, we have ;

n(t) = 11e^0.019t in millions

You might be interested in
What is 1/8 of 3 please help!!
mr_godi [17]
0.375 , I think that’s right lol
8 0
3 years ago
You deposit $4500 in an account that earns 2% per year simple interest. The
Gnom [1K]

Answer:

based on the given formula the amount calculated is for the beginning of the year.

substituting 1 you get 4500 which is beginning of the year 1 when you deposited.

based on that logic substituting 7 for beginning of year 7 will be

4500 + 6 * 0.02 * 4500

4500 + 540

5040

option A.

7 0
2 years ago
In triangle ΔABC, ∠C is a right angle and CD is the height to AB , Find the angles in ΔCBD and ΔCAD if: m∠A = 20°
Igoryamba
 triangle CBD = 180-20-90=70
trangle CAD=20
4 0
3 years ago
Read 2 more answers
1. Mother gave donations worth Php 23 900.50 to the Children Foundation and
julia-pushkina [17]

Answer:

What is asked? Total amount left to her.

what are the given? Php 32,097.50 , Php 23,900.50 and Php 60,555.75

what operation should be used to solve the problem? Addition and subtraction

what is the number sentence? Php 23, 900.50+Php32, 097.50=n , Php 60, 555.75 - N = M

what is the complete answer? Php 14,557.75 is the total amount left to her.

7 0
4 years ago
the first grade class has a hamster and a gerbil. the hamster,h, weighs 3 times as much as the gerbil
Serhud [2]

Answer:

The hamster weighs 27 ounces.

Step-by-step explanation:

Since the gerbil weighs 9 ounces and the hamster is 3 times that you must multiply the two numbers together. 9x3=27, so therefore, the hamster weighs 27 ounces.

4 0
4 years ago
Other questions:
  • Which graph represents (,y)-pairs that make the equation y = 2x true?
    15·1 answer
  • X/4+13=16 solve this
    8·2 answers
  • What is the slope intercept for the line below?
    10·2 answers
  • Sort the options based on whether they are costs or benefits of owning insurance
    5·1 answer
  • An Interesting Equation of Order n: xy" - (x + n)y' + ny = 0: u(x) = e^x. (a) Prove that the given solution is indeed a solution
    10·1 answer
  • Which reason validates the statement: "The diagonals of a rectangle are congruent"
    13·1 answer
  • Considere o produto 2.2.2.2.2.2.Escreva-o como potência de base.<br> OBS:Não é de marcar...
    10·1 answer
  • (25 pts) Between which consecutive years was the decrease in the price of gold per ounce the greatest?
    12·2 answers
  • Pleas homework due in 8 minutes plz plz help ASAP
    7·1 answer
  • Will give u 20 points brainlist
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!