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
Crazy boy [7]
3 years ago
13

Factor 9(n − 4) − 4n(n − 4)

Mathematics
2 answers:
schepotkina [342]3 years ago
4 0
Hey there :)

9( n - 4 ) - 4n ( n - 4 )
We can take ( n - 4 ) as common as both are getting multiplied by ( n - 4 )

We can join 9 - 4n together

Therefore, the final answer will be ( n - 4 )( 9 - 4n )
ivann1987 [24]3 years ago
4 0
9(n-4) - 4n(n-4)

Here you see that there are two (n-4). So you have to factor (n-4).

It gives : (n - 4) (9 - 4n).

In short, the answer would be the option A.

Hope this helps !

Photon
You might be interested in
What is the value of (-3/4)^-4
blsea [12.9K]

Answer:

256/81

Step-by-step explanation:

According to the formula:

a^{-b}=1/a^{b}

Using the above formula to solve the question, we perform following steps:

(-3/4)^{-4}=1/(-3/4)^{4}

                    =4^{4}/(-3)^{4}

                    =(4*4*4*4)/(-3*-3*-3*-3)

                     =256/81 which is the required answer.

8 0
3 years ago
Read 2 more answers
a donkey baked 46 pies. 3/23 he ate himself, the rest of the pies he put evenly among 4 plates. how much pies are there in each
Ivanshal [37]

Answer:40

step by step explanation

3*23÷46=6

46-6=40

there are 40 pies in each plate

5 0
3 years ago
Read 2 more answers
Describe the graph of the Celsius-Fahrenheit relationship
White raven [17]

Using linear function concepts, the graph of the Celsius-Fahrenheit relationship is linear with an intercept of 32 and slope of 1.8.

<h3>What is a linear function?</h3>

A linear function is modeled by:

y = mx + b

In which:

  • m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
  • b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.

From the table, we have that:

  • When the input is of 0, the output is of 32, hence the intercept is of 32.
  • When the input changes by 10, the output changes by 18, hence the slope is of 18/10 = 1.8.

Thus, the graph of the Celsius-Fahrenheit relationship is linear with an intercept of 32 and slope of 1.8.

More can be learned about linear functions at brainly.com/question/24808124

#SPJ1

6 0
2 years ago
To the nearest hundredth,what is the value of x ?<br> A)36.08<br> B)41.51<br> C)47.81<br> D)72.88
maks197457 [2]
To solve, you have to use the Cosine of 41°. This is Adjacent side over Hypotenuse. Plug in the known side length and solve for x
Tan 41° = x / 55
x = Tan 41° · 55
x = 47.81 units

This would make the correct answer C. 47.81.

Hope this helps. Good luck! :)
7 0
4 years ago
A jet is coming in for a landing. It's currently 25,000 feet in
Mariana [72]

The angle of depression is 29.0521°. So it is a safe landing.

Step-by-step explanation:

Step 1:

The plane is flying at a height of 25,000 feet and 45,000 feet away from the landing strip. Assume it lands with an angle of depression of x°.

So a right-angled triangle can be formed using these measurements. The triangle's opposite side measures 25,000 feet while the adjacent side measures 45,000 feet. The angle of the triangle is x°.

To determine the value of x, we calculate the tan of the given triangle.

tanx = \frac{opposite side}{adjacent side}.

Step 2:

The length of the opposite side = 25,000 feet.

The length of the adjacent side = 45,000 feet.

tan x = \frac{25,000}{45,000} = 0.5555.

So x = 29.0521°. Since x < 30°, it is a safe landing.

8 0
4 years ago
Other questions:
  • Which number has a 5 that represents a value ten times greater than the value
    9·2 answers
  • so i don't understand 3rd grade made but this says "estimate the sum" estimate the sum of 265+436 but my only numbers i have to
    10·1 answer
  • Simplify the following expression
    5·1 answer
  • almonds cost 3.49$ per pound. a bag of almonds cost 6.95$. to the nearest whole pound, about how many pounds of almonds are in t
    11·1 answer
  • <img src="https://tex.z-dn.net/?f=x%20%20%5Cdiv%203x%20-%202%20%3D%201%20%5Cdiv%203x%20-%204" id="TexFormula1" title="x \div 3x
    12·1 answer
  • Please help? If BC ~ CD and AB = 23, what is BD?
    6·1 answer
  • Z-2/3=1/8<br> what does z equal
    11·2 answers
  • Circle Geometry please help
    9·1 answer
  • Given f(x)=−2 • 2+8, evaluate f(3)
    8·1 answer
  • Find the total selling price.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!