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
maks197457 [2]
3 years ago
12

Divide. (-6m7 20m6) ÷ 2m4

Mathematics
2 answers:
ohaa [14]3 years ago
5 0
(-6m^7\pm20m^6):2m^4=(-6:2)m^{7-6}\pm(20:2)m^{6-4}\\\\=\boxed{-3m\pm10m^2}
Oduvanchick [21]3 years ago
5 0

Answer:

Divide: (-6m^7+20m^6) \div 2m^4  

we get, -3m^4+10m^2

Step-by-step explanation:

Divide: (-6m^7+20m^6) \div 2m^4

We know:

a \div b= \frac{a}{b}

then;

\frac{-6m^7+20m^6}{2m^4}

Using distributive property: a\cdot (b+c) = a\cdot b+ a\cdot c

⇒\frac{2m^4(-3m^3+10m^2)}{2m^4}

Divide numerator and denominator by 2m^4 we have;

⇒-3m^4+10m^2

Therefore,  (-6m^7+20m^6) \div 2m^4 the result we get, -3m^4+10m^2

You might be interested in
What is the area of the polygon below ?
elena55 [62]

It's best to think of oddly shaped polygons as different simple shapes within itself. You can divide them into two rectangles, solve for their areas separately, then add them together. (Halves slip horizontally)

6*11 would be the top half, which equals 66 square units

It is not given the amount of units long the longest side is, but you can figure it out by adding the sides given above. (7, 11, and 6)

5*24 would be the bottom half; 120 square units

Add both areas together to get the overall area of the polygon given

66+120=186

4 0
3 years ago
(Algebra II) Which equation is best represented by the graph above?
kodGreya [7K]
<h3>Answer:</h3>

B). y = (x -3)(x +1)(x -1)

<h3>Step-by-step explanation:</h3>

The zeros of the function are -1, 1, and 3, so the factors are (x +1), (x -1), and (x -3).

Selection B is the only choice that has these three factors.

_____

<em>Comment on zeros and factors</em>

When x = a is a zero of a polynomial function, (x -a) is a factor.

5 0
3 years ago
This question please I don't understand this problem either
just olya [345]
Hello,

1)
I suppose we must write correcty and corrects the mistakes!

f(x)=x+3

y=x+3
->x=y+3 exchange x and y
->y=x-3 solve for y

f^(-1)(x)=x-3=g(x)

Here are the mistakes:

(fog)(x)=f(g(x))=f(x-3)=(x-3)+3=x and not -x !

(gof)(x)=g(f(x))=g(x+3)=(x+3)-3=x and not -x!!

f(x) and g(x) ARE inverses each another.


2)
f(x)=1/(4x) x≠0

y=1/(4x)
->x=1/(4y)
->y=1/(4x)
g(x)=f^(-1)(x)=1/(4x)=f(x), x≠0

(gof)(x)=(fog)(x)=f(g(x))=f(\dfrac{1}{4x})= \dfrac{1}{4* \dfrac{1}{4x}} = \dfrac{1}{ \frac{1}{x}} =1*x=x&#10;&#10;







7 0
4 years ago
How do you write -4 2/7 as an improper fraction
ZanzabumX [31]

Answer:

Convert 23/7 to a mixed number.

a. 23 ÷ 7 = 3 with a remainder of 2

b. 3 is the whole number

c. 2/7 is the remainder

The final answer is 3 2/7.

Step-by-step explanation:

a. Divide the numerator by the denominator.

b. Write down the whole number.

c. Place any remainder in the quotient over the denominator

4 0
3 years ago
Read 2 more answers
√35 + √30 is approximately
andrezito [222]

Answer:

about 11

Step-by-step explanation:

answer is in picture

7 0
3 years ago
Other questions:
  • Find the surface area of the closed hemisphere
    10·2 answers
  • How do you do number 3?
    13·1 answer
  • WILL MARK BRINLIEST. Can someone help me wit den two questions?
    14·2 answers
  • How would you solve -92+x=151-8x
    13·2 answers
  • A person invests 7000 dollars in a bank. The bank pays 6.25% interest compounded semi-annually. To the nearest tenth of a year,
    8·1 answer
  • A bag contains 3 blue marbles, 8 green marbles, and 4 red marbles. One marble is drawn from the bag. What is the probability tha
    11·1 answer
  • What is m∠P?<br> m∠P = -------
    9·1 answer
  • Identify the correct equation that matches the graph.
    14·2 answers
  • George buys a computer. He pays a deposit of £200 and six monthly instalments of £55_
    12·1 answer
  • The school that Julio goes to is selling tickets to choral performances. On the first day of ticket sales, the school sold three
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!