The fox population in a certain region has an annual growth
estimated that the population in the year 2000 was 25800.
rate of 4 percent per year. It is
(a) Find a function that models the population t years after 2000 (t = 0 for 2000).
Your answer is P(t) =
(b) Use the function from part (a) to estimate the fox population in the year 2008.
Your answer is (the answer should be an integer)

The Fox Population In A Certain Region Has An Annual Growthestimated That The Population In The Year

Answers

Answer 1

The function and the estimated value for the given population of fox are obtained as P(t) = P₀(1 + r)^t and 35346 respectively.

How to model a population growth function?

In order to model the population growth first find the value of the growth rate then substitute it into the expression P(t) = P₀(1 + r)^t.

Now, the value of P₀ can be found for t = 0 and thus the function is obtained.

The given problem can be solved as follows,

(a) The population of fox in year 2000 is given as 25800.

And, the growth rate is 4%.

Suppose t = 0 for year 2000.

And for some value of t, the population is P(t).

Now, the following expression for the population can be written as,

P(t) = P₀(1 + r)^t

Where P₀ is the population at the year 2000.

Thus, the expression can be written as,

P(t) = 25800(1 + 4/100)^t

(b) In the year 2008, the value of t is 8.

Substitute t = 8 in the expression of the population to get,

P(t) = 25800(1 + 4/100)^8

⇒ 25800 × 1.37

⇒ 35346

Hence, the function that models the population and the estimated population for year 2008 are given as P(t) = P₀(1 + r)^t and 35346 respectively.

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Related Questions

I NEED HELP ASAP PLS HELP!

I NEED HELP ASAP PLS HELP!

Answers

You: 3, 6, 9, 12

Friend: 4, 8, 12, 16

Your friend sells 16 tickets.

Answer:

you is 5 and friend is 12 and 16 your friend sells 16 tickets

Step-by-step explanation:

equation will solve the following word problem? Gina's income is $28,000, which is $2,000 less than twice what Frank makes. What is Frank's income?

Answers

Answer:

2x - 2,000 = 28,000

Step-by-step explanation:

1. Define Variables

          Frank's Income = x

2. Write Equation

           2x - 2,000 = 28,000

3. Solve (if necessary)

           2x - 2,000 = 28,000

           2x = 30,000

           x = 15,000

I’m not to sure how I would create a polynomial function from the graph any help or examples meeting the criteria?

Im not to sure how I would create a polynomial function from the graph any help or examples meeting the

Answers

Answer:

  f(x) = 1/8(x +4)^2(x +1)(x -3)

Step-by-step explanation:

The end behavior shows both ends of the graph headed to +∞. That means ...

the function is of even degreethe leading coefficient is positive

There are zeros at x=-4, -1, 3. The graph does not cross the x-axis at x=-4, so that zero has even degree. The smallest degree that will satisfy the degree requirements is 4, where the zero at x=-4 is of multiplicity 2.

__

You know that zero x=p means (x-p) is a factor. The multiplicity is the exponent of the factor, so the factored function so far is ...

  f(x) = (1/a)(x +4)^2(x +1)(x -3)

When x=0, this is ...

  f(0) = 1/a(4^2)(1)(-3) = -48/a

The graph shows you the y-intercept is -6, so ...

  -6 = -48/a

  a = 8

The factored polynomial is ...

  \(f(x)=\dfrac{1}{8}(x+4)^2(x+1)(x-3)\)

2. **Which of the following represent the solution set to x^2 + 4x = 8 ?

2. **Which of the following represent the solution set to x^2 + 4x = 8 ?

Answers

Given data:

The given expression is x^2 + 4x = 8 .

The given expression can be written as,

\(\begin{gathered} x^2+4x-8=0 \\ x=\frac{-4\pm\sqrt[]{(4)^2-4(1)(-8)}}{2(1)} \\ x=\frac{-4\pm\sqrt[]{48}}{2} \\ =-2+\frac{\sqrt[]{48}}{2},\text{ -2-}\frac{\sqrt[]{48}}{2} \end{gathered}\)

Thus, the option (A) is correct.

Judy will use 2 1/2 cups of flour for each cake she bakes. Judy has 10 cups of flour. What is the maximum number of cakes Judy can bake?

Answers

Answer:

4 cakes

Step-by-step explanation:

6 (x – 3) = 4(x – 4) + 2 (x - 1)

Answers

Answer: Infinitely many solutions

Step-by-step explanation:  0 = 0

Many Solutions
0=0
them will help :)

The parallelogram shown below has an area of 30units^2

Answers

30*2

60

again 2(a+b)

2(30+2)

2*32

64

Write an equation in slope-intercept form of the line that passes through ( 7,2 ) ( 2,12 )

Answers

Answer:

y = -2x + 16

Step-by-step explanation:

Slope-intercept form is:

y = mx + b

Where m = slope

b = y-intercept

To find the slope of the line containing (7,2) and (2,12), we have to find the slope, m.

m = (y2 - y1)/ (x2 - x1)= (12 - 2)/(2 - 7) = 10/-5 = -2

Now, to find the y-intercept (b), insert m = -2 into the equation and one of the given points:

y = -2x + b

let's use point (7,2) to find b:

2 = -2(7) + b2 = -14 + bb = 16

Now, we can find the equation of this line:

y = -2x + 16

Answer:

y=-2x+16

Step-by-step explanation:

First we should find the slope.

We can use the formula (y2-y1)/(x2-x1)


(12-2)/(2-7)=10/-5=-2

So, the slope is -2.

From there, we can plug in one of the points into the standard slope-intercept equation, y=mx+b, along with the slope we already found

y=-2x+b

12=-2(2)+b

12=-4+b

b=16

So, the slope-intercept equation is y=-2x+16

Celeste is planting a rectangular flower garden in which the width will be 4 feet less than its length. She has decided to put a birdbath within the garden that will occupy a space 3feet by 4 feet how many feet are now left for planting? Express your answer on factored form

Answers

Answer:

(L-6)(L+2)

Step-by-step explanation:

Let L be the length of the flower garden.

Then the width will be L-4.

The area of the flower garden = L*(L-4) =L²-4L

The area of the birdbath is 3*4 = 12 ft²

The area of the remaining space for planting is

= Area of flower garden - area of birdbath

L² - 4L - 12

We can factor the expression as follows:

L² - 4L - 12 L²-(6-2)L-12L²-6x+2x-12

taking common frome each two terms

L(L-6)+2(L-6)(L-6)(L+2)

Therefore, the number of feet left for planting is (L-6)(L+2) in factored form.

Q2
A painter has exactly 32 units of yellow dye and 54 units of green dye.
He plans to mix as many litres possible of colour A and colour B.
Each litre of colour A requires 4 units of yellow dye and 1 unit of green dye.
Each litre of colour B requires 1 unit of yellow dye and 6 units of green dye.
Find the maximum number of litres he can mix.
Q3.
A farmer can plant up to 8 hectares of land with wheat and barley. He can earn $5,000 for every
hectare he plants with wheat and $3,000 for every hectare he plants with barley. His use of a
necessary pesticide is limited by federal government regulations to 10 litres for his entire 8
hectares. Wheat requires 2 litres of pesticide for every hectare planted and barley requires just 1
litre per hectare.
(a)
(b)
What is the maximum profit he can make in this scenario?
How many hectares of wheat and how many hectares of barley will give the maximum
profit?

Answers

I did not understand Q3 and I could not, but I understood Q2

The answer is Q2: 12 liters

Two less than four-fifths of a number is seven. What is the number?

Answers

Answer:

11.25

Step-by-step explanation:

7+2=9, 9÷\(\frac{4}{5}\)=11.25

Answer:

The number is 11¼.

Step-by-step explanation:

\( \frac{4}{5} \times x - 2 = 7 \\ \frac{4}{5} x - 2 = 7 \\ \frac{4}{5} x = 7 + 2 \\ \frac{4}{5} = 9 \\ \frac{ \frac{4}{5} }{ \frac{4}{5} } x = \frac{9}{ \frac{4}{5} } \\ x = 11 \frac{1}{4} \)

1. DRAGONS The Luck Dragons that live
in the Enchanted Forest weigh 4x
pounds when they are x years old.
Write a function table that can be used
to find the weights of 6-year old, 8-year
old, and 10-year old Luck Dragons.

Answers

6yr=24pounds
8yr=32pounds
10yr=40pounds

Of the 100 entries in a costume contest, 39 entrants were dressed as heroes and 45 entrants were wearing a mask. If 21 entrants were dressed as heroes wearing a mask, how many entrants were neither dressed as heroes nor wearing a mask?
1. 10
2. 8
3. 11

Answers

Correct question with correct options has been attached

Answer:

37

Step-by-step explanation:

Let C represent those dressed as heroes and let B represent those wearing mask

Thus;

n(C) = 39

n(D) = 45

We are told that 21 entrants were dressed as heroes wearing a mask.

Thus; n(C n D) = 21

We are also told that there were a total of 100 entries.

Thus, n(T) = 100

Now, number of entrants neither dressed as heroes nor wearing a mask is given by;

n(T) - n(C u D)

n(C u D) = n(C) + n(D) - n(C n D)

n(C u D) = 39 + 45 - 21

n(C u D) = 63

Thus;number of entrants neither dressed as heroes nor wearing a mask is: 100 - 63 = 37

Of the 100 entries in a costume contest, 39 entrants were dressed as heroes and 45 entrants were wearing

HELP ASAP PLEASE!!!!!!!!

HELP ASAP PLEASE!!!!!!!!

Answers

Answer:

1

Step-by-step explanation:

1 : 1 :sqrt(2)

The legs are  in the ratio of 1 to 1

tan 45 = opp side / adj side

tan 45 = 1/1

tan 45 =1

Answer:

Step-by-step explanation:

The pH scale measures how acidic or basic a substance is. Lemon juice is said to have a pH of less than 4 and greater than 1.5. Model the normal range of pH values of lemon juice, using a compound inequality.

1.5 > x > 4
1.5 < x < 4
1.5 ≤ x ≤ 4
1.5 ≥ x ≥ 4

Answers

The normal range using a compound inequality is 1.5 < x < 4

How to model the normal range using a compound inequality.

From the question, we have the following parameters that can be used in our computation:

pH values less than 4

pH values greater than 1.5

Represent the pH values with x

Using the above as a guide, we have the following:

x is less than 4

x is greater than 1.5

When represented as inequality, we have

x < 4 and x > 1.5

Combine the inequalities

1.5 < x < 4

Hence, the normal range is 1.5 < x < 4

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Please solve for maximum and minimum p

Please solve for maximum and minimum p

Answers

The function f(x) = (x² - 64)^1/11 does not have an absolute extrema along the interval [-8. 9]

Absolute Extrema and Minima

An absolute extremum  which is also called global extremum of a given function along an interval is the point at which a maximum or minimum value of the function exist. However, the interval given is the function's domain, and the absolute extremum is the point that corresponds to the maximum or minimum value of the entire function.

In the question, the function f(x) = (x² - 64)^1/11 is given

The function in this interval at [-8, 9] has no absolute extrema

This implies that the absolute extrema does not exist

However, the functions does have an absolute or global minima which is given along (0, (-64)^1/11)

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Giving a test to a group of students, the grades and gender are summarized below

A B C Total
Male 12 10 17 39
Female 2 19 3 24
Total 14 29 20 63


If one student was chosen at random,

find the probability that the student got a B.

Answers

Find the probability that the student got a B is a student is chosen at random. Doesn’t matter the gender. Alright.
So we can simply take the total number of students that got B and the total number of students overall. That will be 29/63.
29 divided by 63 is 0.46. Multiply that by 100 and you’ll convert that to a percentage, which is 46%.
If one student was chosen at random, the probability that the student got a B is 46%.
Hope this helped!

which expression is equivalent to - iz q(-60r + 24q) – 8r(5q + r)?
A 2q2 - 35gr + 8r?
B-2q2 - 45gr + 8r2
© 292-45gr - 8r2
D-2q2 - 35gr - 8r2

Answers

Answer:b

Step-by-step explanation:


A spinner with 12 equally sized slices has 12 yellow slices. The dial is spun and stops on a slice at random. What is the
probability that the dial stops on a yellow slice?
Write your answer as a fraction in simplest form.

Answers

Answer:

1/1

Step-by-step explanation:

The reason why is because the spinner has 12 slices and on that spinner there is 12 yellow slices meaning all the slices on the spinner are yellow.

This means it is a 100% chance to land on yellow but 100% aas a fraction is 100/100.

You can simplify 100/100 a hundred times to 99/99 to 98/98 you can keep doing it but it's lowest form is the lowest number besides zero and that is 1 so it's lowest form is 1 out of 1 or 1/1 or 100%.

Hope this helps have a great afternoon:)

juik l,.lllllll.l.............u\

Answers

Answer:

what-

Step-by-step explanation:

which of the following functions is graphed below?​

which of the following functions is graphed below?

Answers

The function that's illustrated in the graph is function D.

How to explain the function?

First, you look at the left side of the graph. You can tell by the shape that it is an x³ function.

Also, the filled-in circle means inclusive. so we know that when x is less than or equal to a number.

The answer that illustrates the information explained is D.

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Answer:

B.

Step-by-step explanation:

An open circle means to exclude the point.

A closed circle means to include the point.

In this graph we see a part of a parabola with an open circle above. The parabola starts at x = 1, but does not include x = 1, and the x values of the parabola increase.

A parabola has an x squared in the equation.

The solution has to have an equation with an x² as its greatest exponent, and also must include x > 1.

The lower part of the graph is a third degree polynomial, so it must have an x cube term, x³. Also, the greatest x value for the x³ function is x = 1, but x = 1 is included. Then all x values tot he left of x = 1 are also included, so for the cubic polynomial, the domain (x values) must be x ≤ 1.

The answer is B.

please help me please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please ​

please help me please please please please please please please please please please please please please

Answers

Answer:

1a: 16

1b: 25

1c: 36

1d: 49

1e: 64

1f: 91

1g: 100

2a: 4

2b: 5

2c: 6

2d: 7

2e: 56 is not a perfect square

2f: 9

2g: 10

Use the graph of the parabola to fill in the table.

Use the graph of the parabola to fill in the table.

Answers

Part A

we have a vertical parabola open downward

Part B

Find out the y-intercept (value of y when the value of x=0)

looking at the graph

For x=0

the value of y=-4

therefore

the y-intercept is (0,-4)

Find out the x-intercepts (values of x when the value of y=0)

looking at the graph

For y=0

the value of x=2

therefore

the x-intercept is (2,0)

Part c

The equation of the axis of symmetry is equal to the x-coordinate of the vertex

The vertex is (2,0)

therefore

the axis of symmetry is x=2

Part d

the vertex is (2,0)

plz help out zhavia out she keeps on texting me while im trying to work

plz help out zhavia out she keeps on texting me while im trying to work

Answers

Answer:

Step-by-step explanation:

increase ≤ 55-43.5

increase ≤ 11.5

Elanor can increase her speed by 11.5 miles per hour.

she can increase her speed by 11.5 miles per hour

A simple random sample of 50 undergraduates at Colby College found that 60% of those sampled felt that cheating was a problem among college students. A simple random sample of 50 undergraduates at Penn State University found that 70% felt that was cheating a problem among college students. The number of undergraduates at Colby College is approximately 1800; the number at Penn State is approximately 39,000.We conclude that:_________.
A) the sample from Colby College has much less sampling variability than that from Penn State.
B) the sample from Colby College has much more sampling variability than that from Penn State.
C) the sample from Colby College has almost the same sampling variability as that from Penn State.
D) it is impossible to make any statements about the sampling variability of the two samples because the students surveyed were different.

Answers

Answer:

A

Step-by-step explanation:

Economists predict that Americans will spend $1,180 on Summer Vacation in 2015, this is up 3.4% from 2014. What did Americans spend in 2014?

Answers

With the help of percentage increase information, we conclude that,  Americans spent approximately $1,141.31 on summer vacation in 2014.

What is percenatge increase?

Percentage increase is a measure of how much a value has increased in comparison to the original value, expressed as a percentage.

To find what Americans spent in 2014, we need to use the percentage increase and the 2015 amount.

Let X be the amount spent in 2014.

We know that the increase from 2014 to 2015 is 3.4%, which can be expressed as:

3.4% = 0.034 (as a decimal)

We also know that the amount spent in 2015 is $1,180.

Using this information, we can set up an equation:

X + 0.034X = 1180

Simplifying the left side:

1.034X = 1180

Dividing both sides by 1.034:

X = 1141.31

So Americans spent approximately $1,141.31 on summer vacation in 2014.

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( look at photo) and explain it very simply Ty <3

( look at photo) and explain it very simply Ty &lt;3

Answers

The expression equivalent to 9⁻⁵,4⁻⁵ is d. 1/36⁻⁵ from the options given in the stated question.

What is the detailed solution and what are exponents?

The expression 9⁻⁵,4 is equivalent to subtracting 5 from 9 and 4. This can be simplified as 9-5 = 4 and 4-5 = -1.

So, the expression is 4, -1

"d. 1/36⁻⁵" is not equivalent to 4, -1, but it is a mathematical expression that could be evaluated to a number. The 1/36 is the reciprocal of 36, which is a very small decimal value. And when we subtract 5 from that it will be even smaller negative decimal value.

Exponents are a shorthand way of expressing repeated multiplication of the same number. For example, the number "3 to the power of 2" is written as "3²" and means 3 x 3, or 9. The number "2 to the power of 3" is written as "2³" and means 2 x 2 x 2, or 8. The number being multiplied is called the "base" and the exponent is the number of times the base is multiplied by itself. In the example above, 3 is the base and 2 is the exponent in "3²", and 2 is the base and 3 is the exponent in "2³". In general, aᵇ means a multiplied by itself b times.

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When both quantities in a rate are fractions, what strategy
do you use to write the rate as a unit rate?

Answers

write the ratio as a fraction and divide the numerator by the denominator

When both quantities in a rate are fractions, the strategy to write the rate as a unit rate is to divide both the numerator and denominator of the rate by their greatest common factor (GCF) to simplify the fraction.

To write the rate as a unit rate:

1. Identify the rate, which is a fraction with a numerator and a denominator.

2. Find the greatest common factor (GCF) of the numerator and denominator.

3. Divide both the numerator and denominator by the GCF to simplify the fraction.

4. The resulting simplified fraction is the unit rate.

For example, if the rate is 3/6, the GCF of 3 and 6 is 3. Divide both the numerator and denominator by 3:

3/6 ÷ 3/3 = 1/2

So, the unit rate of 3/6 is 1/2.

By converting the rate to a unit rate, we make it easier to compare the rate for a single unit of one quantity to a single unit of the other quantity, making it more convenient for comparison and analysis.

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What is the value of x

What is the value of x

Answers

Hello :) to find x you will have to use tan. It would be tan51=x/8 I’m order to get the answer you would have to 8 times tan51 in your calculator. Your answer should be 9.879 which you can round to 9.9. I hope I helped

Hey there! :)

Please keep in mind that SOH-CAH-TOA is a life saver when it comes to trig! Where:

- SOH = Sin: opposite over hypotenuse

- CAH = Cos: adjacent over hypotenuse

- TOA = Tan: opposite over adjacent

The question is asking us to find the value of x given the following located in the image provided.

Because we've been given 51°, we'll use this angle to determine whether we're using Sin, Cos, or Tan.

We must now look at the other given variables in this triangle - specifically where they are located.

While looking at our given angle (51°), we see that x is located on the opposite side of 51° while 8 is located adjacent (also known as next) to 51°.

Because of this, we now know that we'll be using Tan (opposite over adjacent) to find the value of x because our given values are opposite and adjacent to 51°.

We now set up our equation to find the value of x:

tan (51°) = \(\frac{x}{8}\) ⇒ we set it up this way because x is opposite of 51° & 8 is adjacent to it.

Now, we must remove all fractions. We can do this by multiplying both sides by 8.

8 × tan (51°) = \(\frac{x}{8}\) × 8

Now, we simplify.

8 × tan (51°) = x

Now, we plug this into our calculator. Make sure your calculator is in degrees mode since we are using degrees, not radians.

8 × 1.2348 = x

Simplify.

x = 9.9

Therefore, angle x is 9.9

Hope this helped! :)

(Image attached for visual reference)

What is the value of x

PLS HELPP ! I’m being timed

PLS HELPP ! Im being timed

Answers

Answer:

C

Step-by-step explanation:

What I think

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