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
alex41 [277]
3 years ago
15

(1/125x^3)-1/3 Simplify the expression

Mathematics
1 answer:
bija089 [108]3 years ago
3 0

Step-by-step explanation:

Simplify   1/125

1/125 . (x3))-1) ÷ 3

(x3

(———)-1) ÷ 3

 125

3.1    x3 raised to the minus 1 st power = x( 3 * -1 ) = x-3

3.2     125 = 53 (125)-1 = (53)(-1) = (5)(-3)

x(-3)  

 ——————— ÷ 3

(5)(-3)

         x(-3)        

Divide  ———————  by  3

  (5)(-3)

Answer:  125

/3x3

You might be interested in
Convert the following repeating decimal to a fraction in simplest form .31 with the 1 repeating
bekas [8.4K]

Answer:

14/45

Step-by-step explanation:

So we have the fraction:

0.3\bar1=0.31111...

We can do this algebraically. Follow to following steps:

Let's let this number equal to n. Thus:

0.31111...=n

Since there is only 1 digit repeating, let's multiply everything by 10. So:

3.1111...=10n

Now, subtract n from both sides:

3.1111-n=10n-n

On the left, substitute the number for n. On the right, combine like terms:

3.1111...-0.31111...=9n

All of the 1s will cancel. So:

3.1-0.3=9n

Subtract:

2.8=9n

Divide both sides by 9:

n=2.8/9

Remove the decimal by multiplying both sides by 10:

n=28/90

Reduce:

n=14/45

And we're done!

Use a calculator to check:

14/45\stackrel{\checkmark}{=}0.31111...

7 0
3 years ago
In a recent 10-year period, the change in the number of visitors in the U.S. National parks was about -11,150,000. What was the
Trava [24]

Answer:

Mean = -1,115,000 per year.

Step-by-step explanation:

Mean = (Σx)/N

The mean is the sum of variables divided by the number of variables

Σx = sum of variable = change in number of visitors over a 10 year period = -11150000

N = number of variables = 10

Mean = (-11150000)/10

Mean = -1,115,000 per year.

Hope this Helps!!!

4 0
3 years ago
Simplify this expression 5a/11a
barxatty [35]
You could cross cancel the a and your final answer would be 5/11
6 0
3 years ago
Read 2 more answers
What is 4 times 2 please I’m in need of an answer
MAXImum [283]
8 is the answer to your question
5 0
3 years ago
Read 2 more answers
1. 16 is what percent of 40?
jonny [76]

Answer:

40%

Step-by-step explanation:

sloution is 16/40 only this we can get answer

4 0
3 years ago
Other questions:
  • Yolanda owns 4 rabbits. She expects the number of rabbits to double every year.
    13·2 answers
  • What is 8/9÷2/3?<br> •1 1/6<br> •1 2/9<br> •1 1/3<br> •1 2/3
    13·1 answer
  • Plz help me ... thanks
    7·1 answer
  • Please Help Me ASAP<br> Picture Included
    11·2 answers
  • Nicole has 27 cars available to rent.
    12·1 answer
  • Solve the following word problems using a system of equations. The sum of two numbers is 36. One number is two more than the oth
    8·1 answer
  • 2. An apple has a diameter of 8 cm. An orange has a diameter of 11 cm. Determine how many times greater the volume of the orange
    10·1 answer
  • A plane is 24,000 feet above sea
    9·2 answers
  • Hhhhhhhheheheheeheh eeee ee e e e
    14·2 answers
  • The value of 0.01 gramis equivlent to
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!