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
skelet666 [1.2K]
2 years ago
5

A park started with 12 oak trees, and the number of oak trees increased at a rate of 25% each year. Write the function that mode

ls the situation, substituting numerical values for A and r into the expression.
Mathematics
1 answer:
Helen [10]2 years ago
7 0

Answer:

The function which models the situation is as The number of oak trees increase after n year = 12 ×  (1+\frac{25}{100})^{n}

Step-by-step explanation:

Given as :

The number of oak trees planted in park = 12

The rate at which number of tree increase each year= 25%

Now,

The number of oak trees increase after n year = Present numbers of tree × (1+\frac{Rate}{100})^{n}

Or,

The number of oak trees increase after n year = 12 × (1+\frac{25}{100})^{n}

Hence The function which models the situation is as The number of oak trees increase after n year = 12 × (1+\frac{25}{100})^{n}  Answer

You might be interested in
I need help with this question.
Vanyuwa [196]

Answer:

BGR=2

You can DM me for the explanation

7 0
3 years ago
Of the songs in Brianna's music library, 1/3 are rock songs. Of the rock songs, 7/10 feature a guitar solo. What fraction of the
Marat540 [252]

Answer:

7/30 of her music library

Step-by-step explanation:

We are looking for 7/10 of 1/3. In this case this "of" means we will multiply the two fractions. To multiply fractions, we multiply

top × top

and

bottom × bottom

1/3 × 7/10

is 1×7 on top, and

3×10 on the bottom.

= (1×7)/(3×10)

= 7/30

7/30 cannot be simplified, so that is the answer.

6 0
2 years ago
How do i calculate this? PV = 100,000(1+0.03)
meriva

Answer:

  103,000

Step-by-step explanation:

Use your knowledge of decimal arithmetic. Or, use a calculator.

  100,000(1 +.03) = 100,000·1.03 = 1000·103 = 103,000

5 0
2 years ago
The picture has the question
Reptile [31]

Answer:

A:80 FT

Step-by-step explanation:

just did it

6 0
3 years ago
1. What values of a, b, and c would you use in the quadratic formula for the following equation?
Archy [21]
Question (1):
The general formula of the quadratic equation is:
ax² + bx + c = 0
The given equation is:
5x² + 9x = 4
Rearrange the given equation to look the standard one:
5x² + 9x - 4 = 0
Now, compare the coefficients in the given equation with the standard one, you will find that:
a = 5, b = 9 and c = -4

Question (2):
The given expression is:
 -5 + 2x²<span> = -6x 
</span>Rearrange this expression to be in standard form:
2x² + 6x - 5 = 0
This means that:
a = 2
b = 6
c = -5
The roots of the equation can be found using the formula in the attached image.
Substituting in this formula with the given a, b and c, we would find that the correct choice is third one (I have attached the correct choice)

Question (3):
Quadratic formula (the one used in the previous question, also shown in attached images) is the best method to get the solution of any quadratic equation. This is because, putting the equation in standard form, we can simply get the values of a, b and c, substitute in the formula and get the precise solutions of the equation.

Hope this helps :)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Ryan está haciendo pequeños panes de carne. El pan de carne pequeño de Eaclh utiliza 3/4 de libra de carne. ¿Cuánta carne necesi
    5·1 answer
  • With the sum of 16 and the difference of 6 what would be the two numbers to solve it
    8·2 answers
  • Can you plsss help you will get 22 points!
    5·1 answer
  • 4. Which regions contain more than 3 million males?<br>​
    8·2 answers
  • A line segment has endpoints at (–4, –6) and (–6, 4). Which reflection will produce an image with endpoints at (4, –6) and (6, 4
    6·2 answers
  • The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 Substitute the value of y in the first equation: Combin
    9·1 answer
  • The price of a computer after discount was $850. If the discount was 25%, what was the original price of the computer?
    10·1 answer
  • If a load of bread cost 25 cents two years ago, how much does it cost now?
    8·1 answer
  • Helppppppp please first is brainliest
    10·2 answers
  • Please solve this question faaaast​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!