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
Katen [24]
4 years ago
7

A species of fish was added to a lake. The population size P(t) of this species can be modeled by the following exponential func

tion:P(t)=1500/(1+7e^-0.4t)where t is the number of years from the time the species was added to the lake.Find the initial population size of the species and the population size after 9 years. Round your answers to the nearest whole number as necessary.

Mathematics
1 answer:
IrinaVladis [17]4 years ago
4 0

Answer:

a) 188 fishes

b) 1259 fishes

Step-by-step explanation:

See it in the pic.

You might be interested in
Tell whether the sequence is arithmetic. If it is identify the common difference
Lisa [10]
Its arithmetic because it adds 1o each time
7 0
3 years ago
Niamh runs 6 km in 30-minutes what is the average speed in km h
SIZIF [17.4K]

Step-by-step explanation:

Speed = Distance / Time

given distance = 6km

time = 30 minutes = 30/60 hr = 1/2hr

speed =

\frac{6}{\frac{1}{2} }  \\  = 6 \div  \frac{1}{2}  \\  = 6 \times 2 \\  = 12 \frac{km}{h}

4 0
3 years ago
Read 2 more answers
Plz hellppp -4(x-2) +5 = -10
vovangra [49]

Answer:

The answer is 5.75

Step-by-step explanation:

I used desmos

5 0
3 years ago
Read 2 more answers
Cos(3pi/4)= HELLPPPP
Kitty [74]
3π/4 angle is in the second quadrant, so cos (3π/4) is going to be negative.

Reference angle of 3π/4 is (π - 3π/4) = π/4

cos(π/4) = √2/2

cos (3π/4) = - √2/2

Answer is C.
5 0
3 years ago
Can you answer this?
Otrada [13]

Answer:

slope is -60

y- intercept is 300

y = -60x + 300

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Suppose that f(x)=x+2x−1 is differentiable and has an inverse for x>1 and f(3)=52. Find (f−1)′(52)Suppose that f(x)=x+2x−1 is
    15·1 answer
  • What is the lenght of a diagonal of a square with sides 16feet
    13·1 answer
  • Please someone help me with this question
    12·1 answer
  • Does Kerri's dot plot match the data in the tally
    10·1 answer
  • All five members of the Malone family went to the movies their tickets cost a total of $30 how was each ticket
    12·1 answer
  • Type The missing number that makes these fractions equal: 4/?=2/8
    7·1 answer
  • Using the function p(x)=4x-3 what is p(5)
    5·1 answer
  • Please help somebody this is really hard.
    9·1 answer
  • Last year, Charmaine deposited S1000 into an account that paid 2% interest per year and $3000 into an account that paid 7% inter
    8·1 answer
  • Evaluate <br> 1+13 x 2+5^2 - 3+15 - 3
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!