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
Rashid [163]
2 years ago
7

Despite control measures, the pigeon population in Winchester is increasing by 10% each year. If there are currently 9,520 pigeo

ns, how many pigeons will there be in 13 years?
If necessary, round your answer to the nearest whole number.
Mathematics
1 answer:
TEA [102]2 years ago
3 0

Using an exponential function, it is found that there will be 32,866 pigeons in 13 years.

<h3>What is an exponential function?</h3>

An increasing exponential function is modeled by:

A(t) = A(0)(1 + r)^t

In which:

  • A(0) is the initial value.
  • r is the decay rate, as a decimal.

The initial value and the growth rate are given by:

A(0) = 9520, r = 0.1.

Hence the function is given by:

A(t) = 9520(1.1)^t

Hence in 13 years, the amount of pigeons will be of:

A(13) = 9520(1.1)^{13} = 32866

More can be learned about exponential functions at brainly.com/question/25537936

#SPJ1

You might be interested in
11 2/5 - 3 2/3 - 11/3 =
Kitty [74]

Answer:

-1.2666666667 is the answer of this problem.

4 0
3 years ago
Read 2 more answers
Miranda enlarged a picture twice as shown below, each time using a scale factor of 3. Which statements apply to the enlargements
stepladder [879]

Answer:

-The area of the second enlargement is 1,944 square inches

-The area of the second enlargement is (3 squared) squared times the original area.

-The ratio of the area of the first enlargement to the area of the original equals the square of the scale factor

Step-by-step explanation:

<u><em>The complete question is</em></u>

Miranda enlarged a picture twice as shown below, each time using a scale factor of 3.

A rectangle with length 6 inches and width 4 inches is enlarged twice.

Which statements apply to the enlargements? Select three options.

-The area of the first enlargement is 72 square inches.

-The area of the second enlargement is 1,944 square inches.

-The area of the second enlargement is (3 squared) squared times the original area.

-The area of the second enlargement is 3 times the area of the first enlargement.

-The ratio of the area of the first enlargement to the area of the original equals the square of the scale factor.

<u>Verify each statement</u>

1) The area of the first enlargement is 72 square inches.

The statement is false

Because

we know that

The original dimensions of the rectangle are

length 6 inches and width 4 inches

so

<em>First enlargement</em>

Multiply the original dimensions by a scale factor of 3

Length: 6(3)=18\ inches\\Width: 4(3)=12\ inches

The area of the first enlargement is

18(12)=216\ in^2

2) The area of the second enlargement is 1,944 square inches

The statement is true

Multiply the dimensions of the first enlargement by a scale factor of 3

Length: 18(3)=54\ inches\\Width: 12(3)=36\ inches

The area of the second enlargement is

54(36)=1,944\ in^2

3) The area of the second enlargement is (3 squared) squared times the original area.

The statement is true

Because

The original area is 24\ in^2

The area of the second enlargement is  1,944\ in^2

so

[(3^2)]^2(24)=1,944\ in^2

4) The area of the second enlargement is 3 times the area of the first enlargement

The statement is false

Because

3(216)=648\ in^2

so

648\ in^2 \neq 1,944\ in^2

5) The ratio of the area of the first enlargement to the area of the original equals the square of the scale factor

The statement is true

Because

The square of the scale factor is 3^2=9

and the ratio is equal to

\frac{216}{24}=9

8 0
2 years ago
What is the speed of a car that goes 299 kilometers in 2 hours?
Natali [406]

Answer:

149.5km/s

Step-by-step explanation:

speed= distance/time

distance= 299km

time=2hours

speed=299/2

speed=149.5km/h

3 0
3 years ago
Use the graph shown to complete the following sentence. when x = -3, then y = ___.<br>​
Alenkinab [10]

Answer:

y = -6

Step-by-step explanation:

We are trying to find the y-value when x = -3.

We see from our graph and linear equation that when x = -3, y = -6.

Therefore, our answer is -6.

7 0
2 years ago
Help, WILL GIVE BRAINLIEST
Harlamova29_29 [7]

Answer:

A= 14 B=17 C=20 D=26

Step-by-step explanation:

Not 100% sure this is what you needed but this is my try.

6 0
2 years ago
Other questions:
  • Plzzzzzzzzzzz helpppppppppppppp
    11·1 answer
  • a fair die is tossed four times. Find the probability of obtaining each of the following. 5 on all four tosses
    9·1 answer
  • Example: y = -2x and y = x + 3
    6·1 answer
  • 275.9 × 10−4 in standard form
    8·2 answers
  • I picked up 15 shells and my brother picked up 3 more shells than I did. How many shells sis my brother and I picked altogether?
    14·2 answers
  • It takes Carl 45 minutes to drive to work using two roads. She drives 32 mph on a small road for 1/2 hour. Then she drives 56 mp
    8·1 answer
  • A women invests 37,000, part at 8% and the rest at 91/2 annual interest. If the 91/2% investment provides 627.50 more income tha
    13·1 answer
  • E/2+7=4e<br><br> hey does anyone know how to solve for e?
    15·2 answers
  • A cube with the number 1,2, 3, 4, 5 and 6; what is the probability of getting an even number?
    11·1 answer
  • The area of the rectangular floor in Tamara's room is 95 5/6 square
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!