A duck population is modeled by

Pn=200⋅(1.02)n
where n is the number of years after the year 2010. How many ducks does the model predict for the year 2025? Round to the nearest whole number of ducks.

Answers

Answer 1

Answer:

3060 ducks

Step-by-step explanation:

There are 2 possibilities here. We can plug in 15 for n since 2025 is 15 years after 2010, or we can graph it and find the value.

If we do the first method, we have

[tex]P=200*1.02(15)\\P=3060[/tex]

So the population in 2025 is 3060 ducks.

We can check our answer by graphing on a calculator. If we enter the equation and then use calc>value we can see that when x=15, y=3060.

Hope this helps!


Related Questions

PLEASE HELP ME I NEED AN ANSWER FAST PLEASE THANK YOU

Answers

Answer:

your answer will be $29.

1 LB= $4

4 Oz = $1

Carys calculates The total amount E, in dollars, that she earns for working h hours using the equation E=10h.

How many dollars does carys earn per hour?

Answers

The slope
You can see in equation:
h = number of hours
$10 per hour
Answer: she earns $10 per hour

In the figure below, lines p and s are parallel.

Answers

Answer:

c

Step-by-step explanation:

i used a calculator (they never lie)

Answer:

22

Step-by-step explanation:

60+6x-12= 180

6x = 180 -48

x= 132/6= 22

Solve the inequality for x.
–3x + 6 –3
D) x > –7

Answers

Factor the expression
-3x+3
-3(x-1)

Simplify the expression
-3x+3

The last 40 boat rentals at a boat rental company were 22 sunfish, 10 kayaks, and 8 rowboats.

Answers

So whats the question my guy??

There are 4 red apples and 3 green apples. How many red and green apples are there?

Answers

Seven apples in total

Answer:

7

Step-by-step explanation:

Just add them together...

y = 4x + 2
y= x2 + 6x + 5​

Answers

Answer:

im sorry for doing this but i really need points

Step-by-step explanation:

When a regression line was used to model exponential data, the -value was
0.668. If the data are linearized using logarithms and then modeled again
with a regression line, the value will be greater than 0.668.
OA. True
OB. False

Answers

The statement about the correlation coefficient of the exponential and logarithmic model is true

How to determine the true value of the statement?

The correlation coefficient, r² is given as:

r² = 0.668

An exponential model and a logarithm model are inverse functions.

This means that, their correlation coefficients are also inverse

Given that the correlation coefficient, r² of the exponential data is 0.668.

And the highest value of the correlation coefficient is 1.

This means that the correlation coefficient, r² of the logarithmic data would be less than 0.668

Hence, the given statement is true.

Read more about regression line at:

https://brainly.com/question/14563186

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Answer:

true

Step-by-step explanation:

Identify the parent function and describe the transformation of the equation y=2〖(x+5)〗^3-4

Answers

Answer:

2x - 6 = 5x-10 ... 4. 2x-1= x - 5+ 3x. 2x-1=4x-5. - +5 +5. 5. 3(y-1)=-(4-5). 3y-3 = -4+5. +y

Step-by-step explanation:

4/3 in a mixed numbers

Answers

4/3 as a mixed number will be 1 1/3.

Answer:

the answer is

[tex]1 \frac{1}{3} [/tex]

Write 3 expressions that are equivalent to 9x(78)


Example:9(80-2)

Answers

1. 9(70+8)
2. 3²(78)
3. 9(39x2)

Answer:

3*3(156/2)9(95-17)10-1(80-2)

What is the answer to this?

Answers

Answer:THE ANSWER IS C HOPE THIS HELPS ANY

Step-by-step explanation:

translate the unit 3 units right and 7 units down what will the new coordinate for C be if A(-4,-5) and B(0,1)

Answers

Answer:

After the transition, point A is at Location (-1, -12) and point B is located at (-2, 7)

Step-by-step explanation:

hope that helps

Point A.(-1,-12) and point B (-2,7)

2q-r=p, r=q-s, p=q+2r prove s=2r

Answers

Answer:

s=2r

Step-by-step explanation:

Solution:

Given;

2q-r=p

r=q-s

or,q=r+s

p=q+2r

To prove: s=2r

Now,

2q-r=p

or,2(r+s)-r=q+2r

or,2r+2s-r=r+s+2r

or,r+2s=3r+s

or,s=2r

PROVED

If you want any other solutions follow me

THANK YOU

By using the substitution method we can prove s = 2r.

Given,

2p - r = p

r = q - s

p = q + 2r

We need to prove s = 2r.

What is a substitution method?

It is a method where we substitute the value of one variable in one equation for the same variable in the other equation.

Example:

x + 4 = y _____(1)

x = y - 4

x + 5 = 2y ______(2)

Putting x = y - 4 in (2)

y - 4 + 5 = 2y

-4 + 5 = 2y - y

1 = y

y = 1

Prove s = 2r.

We have,

2q - r = p ____(1)

r = q - s _____(2)

p = q + 2r ______(3)

From (1) and (2)

Substituting (2) in (1)

2q - (q - s) = p

2q - q + s = p

q + s = p _____(4)

Putting (4) in (3)

q + s = q + 2r

q - q + s = 2r

s = 2r

Hence proved.

Thus we can prove s = 2r.

Learn more about how to prove a given expression here:

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You bought a house in 1963 for $56,000. Since then, you have increased the value 6% per year. What is the value of your house in 2017?

Answers

Answer:

244,160

Step-by-step explanation:

Help pleaseeee cxxxcxx

Answers

Answer:

no. I'm pretty sure it's not

This is not a function because there cannot be two of the same input

Solve the equation -3=6x-3y for y

Answers

Answer:

y = 2x + 1

Step-by-step explanation:

-3 = 6x - 3y

Add 3y to both sides.

3y - 3 = 6x

Add 3 to both sides.

3y = 6x + 3

Divide both sides by 3.

y = 2x + 1

PLEASE HP ME I WILL GIVE BRAINLIST!!!!!!!!!!!!!!!!
Luke has a savings account with an initial balance of $380. He makes two transactions.
After the two transactions, the balance of Luke's savings account is the same as the
initial balance.
Which of the following could be the two transactions that Luke made?
a. A withdrawal of $200 and a deposit pf $180
b. A withdrawal of $215 and a deposit of $215
C. A withdrawal of $200 and a withdrawal of $180
d. A deposit of $400 and a withdrawal of $20

Answers

Answer:

If Luke ends up with the same as the start $380 that means he withdrew and deposited the same amount. Answer will be b.

Step-by-step explanation:

$380 - $215 = $ 165

$165 + $215 = $ 380

Answer:

10

Step-by-step explanation: r+6+5

The graphs below have the same shapes what is the equation of the blue graph

Answers

A or D the blue graph is going to the right meaning positive

GIVEING BRAINLIST PLZ HELP On the number line, a point was moved from -7 to -3. Which of the following problems describes this move?

-7 + 3 = -4
-7 - 4 = -3
-7 - 3 = -10
-7 + 4 = -3

Answers

Answer:

c

Step-by-step explanation:

It will be 17+4=-3 because you are adding +4 to -7 which will give you -3

How much acetic acid is in a 15-liter container of acetic acid and water that is marked 40% acetic acid?

Answers

The solution is 40% acetic acid.

Multiply the amount of the solution by 40%:

15 liters x 0.40 = 6 liters

There is 6 liters of acetic acid

What is the slope of the line represented by the equation Y=4/5x-3?

Answers

I guess this the right answer

Write an equation for the parabola that passes through (1,12) and has vertex (10,-4)

Answers

Answer:

y + 4 = (16/81)(x - 10)

Step-by-step explanation:

The general formula for a parabola passing through (x, y) and with vertex (h, k) is                  y - k = a(x - h)^2.

Here we are told that x = 1, y = 12, h = 10 and k = -4, which gives us:

                         12 + 4 = a(1 - 10)^2, or

                              16  =  81a

Then a = 16/81, and the desired parabola is

                                  y + 4 = (16/81)(x - 10)

Can you help me with this math problem? Im having a hard time with it, if you can explain it too that would help a lot. attachment below

Answers

Answer:

[tex]3^{-3}\cdot \:\:8^{-3}=\frac{1}{24^3}[/tex]

Thus, the equivalent expression is:  [tex]\frac{1}{24^3}[/tex]

Step-by-step explanation:

Given the expression

[tex]3^{-3}\cdot 8^{-3}[/tex]

[tex]\mathrm{Apply\:exponent\:rule}:\quad \:a^{-b}=\frac{1}{a^b}[/tex]

[tex]=8^{-3}\cdot \frac{1}{3^3}[/tex]

[tex]\mathrm{Apply\:exponent\:rule}:\quad \:a^{-b}=\frac{1}{a^b}[/tex]

[tex]=\frac{1}{3^3}\cdot \frac{1}{8^3}[/tex]

[tex]\mathrm{Multiply\:fractions}:\quad \frac{a}{b}\cdot \frac{c}{d}=\frac{a\:\cdot \:c}{b\:\cdot \:d}[/tex]

[tex]=\frac{1\cdot \:1}{3^3\cdot \:8^3}[/tex]

[tex]=\frac{1}{24^3}[/tex]

Thus,

[tex]3^{-3}\cdot \:\:8^{-3}=\frac{1}{24^3}[/tex]

Thus, the equivalent expression is:  [tex]\frac{1}{24^3}[/tex]

One factor of x^2 + 5x - 24 is?

Answers

Answer:

(x-3)(x+8)

Step-by-step explanation:

Answer:

(x-3)(x+8) take your pick

Mr. Smith marked up the price of his sofa by 15%. If the sofa originally cost $399, what is the new sale price?

Answers

Answer:

457.8

Step-by-step explanation:

Answer is 458.

Percent increase = [(new value - original value)/original value] * 100

So
15%= [(x-399)/399]*100

I do not understand how you can do this without more information.

Answers

Answer:

Step-by-step explanation:

I think you are correct. The bottom of the drawing has to have a width or someway of finding it. Also the breakup of the height needs some sort of clue where that breakup occurs.  I think you likely have to ask your instructor.

3x-8y=-2 and 14x+8y=36

Answers

Answer:

X=2

Y=1

Step-by-step explanation:

........... Solution on the photo above

t is -40°F on a cold night in the North Pole. When the sun is out the next day, it is -5°F. What is the difference in temperatures?

Answers

Answer:

because at 40 its still warm but really cold  but in -5 its cold wherever you go even in the warmest blanket

Step-by-step explanation:

The image above is a parallelogram because both pairs of opposite sides are parallel by the converse of the
Alternate (Interior Exterior) Angle Theorem.
Write which word should go in the underlined space after the word Alternate?
Directions for answering:
Choose the correct word in the parenthesis in the sentence above and type it exactly as shown into the answer
space.

Answers

Answer:

msnsjakzooapaozoziznzn zjzkzkamamz xnejiqpwkx

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