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
xxMikexx [17]
2 years ago
8

Help with this exponential function!

Mathematics
1 answer:
butalik [34]2 years ago
7 0

The population size after 6 years and after 8 years are 147 and 169 population respectively

<h3>Exponential functions</h3>

The standard exponential function is expressed as y = ab^x

where

a is the base

x is the exponent

Given the function that represents the population size P (t) of the species as shown;

p(t)=\frac{550}{1+5e^{-0.1t}} \\

For the population size after 6 years

p(t)=\frac{550}{1+5e^{-0.1(6)}} \\P(6)=\frac{550}{3.744}\\ P(6)=147 population

For the population after 8 years

p(t)=\frac{550}{1+5e^{-0.1(8)}} \\P(8)=\frac{550}{3.2466}\\ P(8)=169 population

Hence the population size after 6 years and after 8 years are 147 and 169 population respectively

Learn more on exponential function here: brainly.com/question/2456547

#SPJ1

You might be interested in
Answers in order from smallest to largest: -16 . -9 , 0 , 0 , 7 , 8 , 10 , 12 , 12 , 15 , 20 ,50​
ziro4ka [17]
They are already in the order smallest to greatest (:
5 0
3 years ago
Read 2 more answers
Can anybody help please
irina [24]
The answer would be d
7 0
3 years ago
What is the value of 0.8–0.6? Write your answer as a fraction in lowest terms
Nesterboy [21]

Given expression:

  • 0.8 - 0.6

To simplify the expression as a fraction in simplest form, let us multiply both terms by 10. Then, both terms must also be divided by 10.

   \implies \dfrac{[10(0.8) - 10(0.6)]}{10}

   \implies \dfrac{[8 - 6]}{10}

   \implies \dfrac{[2]}{10} = \dfrac{2}{10}

When 2/10 is simplified in lowest terms, we get;

   \implies \dfrac{2}{10} \implies \dfrac{1 \times 2}{5 \times 2} \implies \dfrac{1}{5}

Therefore, 0.8 - 0.6 in fraction form is 1/5.

4 0
2 years ago
Use the discriminant to describe the roots of each equation. Then select the best description.16x2 + 8x + 1 = 0double rootreal a
SSSSS [86.1K]

Hello!

The discriminant of quadratic functions is: b² - 4ac. Since the equation is in standard form, which is Ax² + Bx + C = 0 , we can substitute those values into our discriminant and simplify.

The value of the discriminant will tell us how many solutions there are to the given quadratic equation.

A positive discriminant will have two real solutions.

A discriminant of zero will have one real solution.

A negative discriminant will no real solutions.

1. Substitute, a = 16, b = 8, c = 1.

8² - 4(16)(1)

64 - 4(16)(1)

64 - 64(1)

64 - 64

0

Since the discriminant is zero, the answer is choice A, double root, because since it is raised to the power of 2, it must has two roots, but in this case, both of the roots the same x-values.

3 0
3 years ago
On a scale drawing, the height of a tree is 2.25 inches. If the scale drawing is 1 in. : 75ft, how tall is the tree?
kykrilka [37]

Answer:

168.75ft

Step-by-step explanation:

We can just multiply by the scale

2.25*75=168.75

7 0
4 years ago
Other questions:
  • State the domain and range of the relation { (-3,2),(4,1)(0.3),(5,2),(2,7)} .Then determine whether the relation is a function.
    8·1 answer
  • Tom has 12 reports to file. If each report takes an average of 45 minutes to file, how long will it take him to file 75% of them
    5·1 answer
  • How many terms are in the expression shown below?
    7·2 answers
  • The DVD player shows the time of day as 1:43.
    15·1 answer
  • 32.697 rounded to the nearest tenth
    11·2 answers
  • Answer the problem in the picture please
    10·1 answer
  • PLEASE HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPP CLICK HERE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    10·2 answers
  • Find the coordinates of D if E is the midpoint of segment CD when C(-6,8) and E(2,4). What is the coordinate for the endpoint D
    12·1 answer
  • A bag contains 37 coins consisting of only dimes and quarters.The total amount of money in the bag is $6.85. How many dimes are
    15·1 answer
  • Robin counts by 7 to 70. how many off numbers does robin say ?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!