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
lapo4ka [179]
3 years ago
12

Finding an irrational number between which given pair of numbers supports the idea that irrational numbers are dense in real num

bers? 3.14 and pi 3.33 and 1/3 e squared and square root of 5 square root of 64 over 2 and square root of 16
Mathematics
1 answer:
snow_lady [41]3 years ago
6 0

Answer:

So, we need to find irrational numbers between the given pairs.

Remember that the sum between an irrational number and an rational number is irrational.

For example, for the first case, we want a irrational number between:

3.14 and pi:

pi = 3.14159265.... is irrational

pi - 0.0001 = 3.14159265... - 0.0001 = 3.14149265...

So this number:

3.14149265...

is an irrational number larger than 3.14 and smaller than pi.

Second cacse:

3.33 and 1/3

(here the range would be actually:

1/3 = 0.33 and 3.33

So we want an irrational number larger tan 0.33 and smaller than 3.33

here we can just use pi = 3.141592...

third case:

e^2 and √5

Firs let's write these numbers so we can see how they look.

e^2  =7.389...

√5 = 2.236

So we want a number larger than 2.236... and smaller than 7.389...

Again, here we can use pi = 3.141592...

2.236... < 3.141592... < 7.389...

final case:

√(64/2) and √16

we have:

√(64/2) = 5.65

√16 = 4

So we want an irrational number larger than 4 and smaller than 5.65

Again, let's use our beloved number pi.

we have that:

pi + 1  is an irrational number:

pi + 1 = 3.14159265... + 1.0 = 4.14159265....

This number, 4.14159265..., is irrational, is larger than 4 and is smaller than 5.65, so we found the irrational number between the given pair of numbers.

You might be interested in
Leo jumped on the couch 204 times and his friend heather jumped on it 80 times then the couch broke and they both get in big tro
Maksim231197 [3]
They jumped on the couch a total of 284 times before the couch broke. 204 + 80=284 times.
5 0
4 years ago
Read 2 more answers
Find the maxmium area of a rectangular plot of land which can be enclosed by rope of length 60 metres​
mario62 [17]

Answer:

225 m²

Step-by-step explanation:

If W is the width of the rectangle, and L is the length, then:

60 = 2W + 2L

A = WL

Use the first equation to solve for one of the variables:

30 = W + L

L = 30 − W

Substitute into the second equation:

A = W (30 − W)

A = 30W − W²

This is a parabola, so we can find the vertex using the formula x = -b/(2a).

W = -30 / (2 × -1)

W = 15

Or, we can use calculus:

dA/dW = 30 − 2W

0 = 30 − 2W

W = 15

Solving for L:

L = 30 − W

L = 15

So the maximum area is:

A = WL

A = (15)(15)

A = 225

3 0
3 years ago
1. Chapter ma2pe08r, Section .72, Problem 012 (ID: 012.07.2 - MC - MANK08) David tunes pianos in his spare time for extra income
nydimaria [60]

Answer:

Option C. $30

Step-by-step explanation:

As per question buyers are willing to pay $135 per tuning. If David demands more than this amount producer will not choose David to tune.

As we can see on first week David is willing to tune the first piano for $115,

So surplus for producer will be

135 - 115 = $20

Surplus for second week for producer will be

135 - 125 = $10

Since David is willing to tune the third and fourth piano for $140 and $175 then the producer will not choose David for tuning.

Therefore, total surplus for the producer will be $20 + $10 = $30

Option C. $30 is the correct option.

3 0
3 years ago
Is 3 yards 16 inches equal to 4yd and 4inches
lapo4ka [179]
I do not believe so. 3 Feet = 1 Yard and 16 inches is 1 Foot and 4 Inches. 1 foot 4 inches is not enough to make another yard for 4 yards and 4 inches.
8 0
3 years ago
Read 2 more answers
Joy is planning to purchase a sweater that costs $30 dollars at her local department store. The sweaters are on sale for 20% off
prisoha [69]

Teh answer is c just make the 20% into 0.2 then times 0.2 by 30 and you will get cost of the sweater

5 0
3 years ago
Read 2 more answers
Other questions:
  • Ells room measures 78 inches by 96 inches Sarah's room measures 66 inches by 108 inches they want to combine their rooms how lar
    7·1 answer
  • L-15l __ l15l is it &lt;&gt; or =?
    8·1 answer
  • Solve for d.<br><br> 4d + 1 = 17<br><br> d =
    7·2 answers
  • Geometry help pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
    14·1 answer
  • Did I do this right?
    5·1 answer
  • 1.What is the theoretical probability of picking a face card from a deck of cards? Write your answer in simplest form.
    9·1 answer
  • The length of the hypotenuse of a right triangle is 157 units. The length of one leg of the triangle is 132. Lara wrote the foll
    5·2 answers
  • Help please it’s algebra
    9·1 answer
  • I NEED HELP W THIS QUESTION!!
    9·1 answer
  • 6/7 - 6/7 = ? Help please.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!