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
notka56 [123]
2 years ago
9

How do you find pi?​

Mathematics
1 answer:
atroni [7]2 years ago
4 0

to calculate pi you can use the Nilakantha Series.

You might be interested in
Add and subtract the rational expressions. 7x+5/x-1 -(8x1/x-1+2x-4/x-1) Which statements are true about the process for adding a
anzhelika [568]

Answer:

2. The denominator of the fully simplified expression will be x – 1.

4. The numerator of the fully simplified expression will be –3x + 10.

Step-by-step explanation:

Given the rational expression

\dfrac{7x+5}{x-1} -(\dfrac{8x-1}{x-1} +\dfrac{2x-4}{x-1} )

Let us first simplify before making our deductions.

Opening the brackets

\dfrac{7x+5}{x-1} -(\dfrac{8x-1}{x-1} +\dfrac{2x-4}{x-1} )=\dfrac{7x+5}{x-1} -\dfrac{8x-1}{x-1} -\dfrac{2x-4}{x-1}

Taking LCM

=\dfrac{7x+5-(8x-1)-(2x-4)}{x-1}

Opening the brackets and simplifying

=\dfrac{7x+5-8x+1-2x+4}{x-1}\\\text{Collecting like terms in the numerator}\\=\dfrac{7x-8x-2x+5+1+4}{x-1}\\=\dfrac{-3x+10}{x-1}

The following statements are therefore true:

2. The denominator of the fully simplified expression will be x – 1.

4. The numerator of the fully simplified expression will be –3x + 10.

5 0
3 years ago
Solution q-2r=4<br> q+r=37
GenaCL600 [577]
Q-2r=4, therefore: q=4+2r.

Plug the value of q into q+r=37, so you get:

4+2r+r=37

3r=37-4=33

3r=33

Therefore: r=11.

q-2r=4, but r=11, so:

q-2(11)=4

q-22=4

Therefore q=26.

Check if the answer is correct using second equation:

q=4+2r=4+2(11)=4+22=26.

So: q=26 and r=11.


4 0
3 years ago
Read 2 more answers
HELP ME PLSSS ASAP !!!!!!!!!!!!!!!!
zimovet [89]

Answer:

111.2

Step-by-step explanation:

The square root and the ^2 cancel each other out so the number stays the same or 111.2

6 0
3 years ago
A bag contains 6 one-dollar coins and 4 two-dollar coins. Three coins are taken at random without replacement.
IgorLugansk [536]
The answer is b why because I had did it on the test and I had got it right HOPEFULLY IT HELPS
3 0
3 years ago
Need help plssssssssssssssssssssssssssssssss
Rzqust [24]

Answer:

29

Step-by-step explanation:

PEMDAS

PARENTHESIS: [3-10]=7

EXPONENTS: 3^3= 27

MULTIPLICATION:8×7=56

DIVISION:NONE

ADDITION:NONE

SUBTRACTING: 56-27=29

ANSWER: 29

3 0
3 years ago
Other questions:
  • What are the two expressions when x = 2 <br><br> 7(8x +5) <br><br> 48x +35
    7·2 answers
  • What percent is 85 to 100?
    8·1 answer
  • 5 2/3 - 2 1/3 answer
    7·2 answers
  • If isosceles triangle ABC has a 130° angle at vertex B, which statement must be true?
    8·2 answers
  • Ice is placed in hot water. What happens to the temperature of the ice and the water?
    11·2 answers
  • Because of staffing decisions, managers of the Gibson-Marion Hotel are interested in the variability in the number of rooms occu
    5·1 answer
  • What is the standard deviation of the data set given below?
    14·2 answers
  • What best describes the quadrilateral
    13·1 answer
  • Answer this please! No links please
    5·1 answer
  • The parallelogram shown below has an area of 21 units
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!