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
katovenus [111]
3 years ago
13

6. Based on data from the U.S. Department of Agriculture, the average number of acres per farm x years after 2000 can be approxi

mated by the model below. (Round answers to 2 decimal places.) A(x) = (2078x-94458)/(13x-2164)Use the model to estimate the average number of acres per farm in 2005
Mathematics
2 answers:
statuscvo [17]3 years ago
7 0

Answer: 170.37 acres

Step-by-step explanation:

In 2005, x= 2005

Substituting x=2005 in the equation.

A(2005) = (2078x-94458)/(13x-2164)

A(2005) = 4071932/23901

A(2005) = 170.37 acres

laila [671]3 years ago
7 0

Answer:

40.05 acres

Step-by-step explanation:

Let x = number of acres per farm x years after 2000.

In the year 2005, x = 2005 - 2000 = 5.

To estimate the average number of acres per farm in 2005, we have to replace the value x = 5 in the expression of A(x).

A(5) = (2078 . 5 - 94458) / (13 . 5 - 2164)

A(5) = (10390 - 94458) / (65 - 2164)

A(5) = (-84068) / (-2099)

A(5) = 40.05

You might be interested in
In a sale, a clothes shop reduces its prices by 30%.
ipn [44]

Answer:

$16.80

Step-by-step explanation:

30% of 24 and the answer is subtracted from $24

8 0
2 years ago
Read 2 more answers
What is the answer to this?
ch4aika [34]

Answer:

39

Step-by-step explanation:

41+x=80

x=39

5 0
3 years ago
Read 2 more answers
4. An acre is equal to 43,560 square feet, and there are 5280 feet in a mile. If a farm has the shape of a rectangle measuring 0
Zielflug [23.3K]
Area = length x width = (0.8 x 5280) x (1.1 x 5280) = 4224 x 5808 = 24532992 square feet.

43,560 square feet = 1 acre
24,532,992 square feet = 24,532,992/43,560 = 563.2 acre
3 0
3 years ago
Brian needs to find the value of a number, a, so that when (x^2+3x) is added to the binomial (3x^2+ax), the sum simplifies to 4x
Julli [10]

Answer:

a = 9

Step-by-step explanation:

First we need to add  (x^2+3x)  to (3x^2+ax),

(x^2+3x)+(3x^2+ax)

Expand

= x^2+3x+3x^2+ax

Collect the like terms

= x^2+3x^2+3x+ax

= 4x^2 + 3x + ax

= 4x^2+(3+a)x

Equate the solution to 4x^2+12x

4x^2+(3+a)x = 4x^2+12x

Comparing the like terms on both sides

(3+a)x =12x

3 + a = 12

a = 12 - 3

a = 9

Hence the value of a is 9

6 0
2 years ago
Select the equation of a line that is parallel to the line 4y=3x+5 use the attached image below to help you out!!!
BARSIC [14]

Answer:

B

Step-by-step explanation:

Parallel lines have the same slope. The slope of the given line is 3/4. Line B has the same slope.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Solve photo question. Mathematics
    10·2 answers
  • What is ???????????????? 2/3 3/4?
    6·1 answer
  • Classify each system. the system shown below is . x + 3y = 4 3x + 9y = 12 the system shown below is . 3x – 4y = 12 6x – 8y = 21
    14·2 answers
  • If two sides of a triangle are 1 and 3, the third side may be?
    9·1 answer
  • PLEASE HELP!! It’s for a math class and I can’t figure it out been trying every website nothing has helped!
    14·1 answer
  • Solve the system of equation by graphing
    9·1 answer
  • -13 > x -43 solve the inequality and enter your solution as inequality comparing the variable to the solution
    12·1 answer
  • A tune up automotive facility marks up its part by 25% suppose that the facility charges its customers $1.75 for each spark plug
    10·1 answer
  • The force (F) needed to cause the acceleration (a) of an object of mass, m, is given by the equation, F=ma where m is the object
    8·1 answer
  • HELP PLEASE URGENT, ASAP. THIS IS GRADE 11 TRIGONOMETRY ILL GIVE THE BRAINLIEST!!!!!!!!!!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!