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
bija089 [108]
3 years ago
8

Find a rational number that is between 5.2 and 5.5. explain why it is rational.

Mathematics
2 answers:
dexar [7]3 years ago
8 0

Answer:

Step-by-step explanation:

rational numbers can be written in form a/b where b≠0

5.2 and 5.5

52/10 and 55/10

so some rational numbers could be

53/10, 54/10

irrational numbers  most likely the square root numbers

square them

5.2^2=27.04

5.5^2=30.25

5.2<?<5.5

square everybody

27.04<?²<30.25

so pick a number between 27.04 and 30.25

29 or 30 are 2 numbers

I'll pick 29

?²= 29

square root

?=√29

the irrational number can be √29

it is 5.39 to the hundredth

MaRussiya [10]3 years ago
7 0

Answer:

5.3

Step-by-step explanation:

A rational number is a number that can be written as the quotient of two integers.

5.2 and 5.5 are both rational since they can be written as quotients of integers as shown below.

5.2 = 52/10

5.5 = 55/10

5.3 is a number between 5.2 and 5.5, and since 5.3 can be written as 53/10, it is rational.

Answer: 5.3

You might be interested in
Given that (6,-8) is on the graph of f(x), find the
Volgvan

Answer:

I don't know if you have any questions or concerns please visit the plug-in settings to determine how attachments are handled the situation and I will be in the blanks and I will mark the blanks and I will mark as the brillianest plzzzzzzzzzzzzzzzzzzzz seetq you so much for your time and consideration and I will mark as the brillianest plzzzzzzzzzzzzzzzzzzzz seetq you so much for your time and consideration and I will mark as the brillianest plzzzzzzzzzzzzzzzzzzzz seetq you so much for your time and consideration and I will mark as the brillianest plzzzzzzzzzzzzzzzzzzzz seetq you so much

5 0
3 years ago
Which of the following are true statements about any regular polygon? Check all that apply.
den301095 [7]
C,E and F hope this will help
4 0
3 years ago
Read 2 more answers
Select the proper order from least to
julsineya [31]

Answer:

4/2, 2/7, 1/2, 5/6 is your answer

8 0
4 years ago
Read 2 more answers
Factor the quadratic expression in the equation y=2x^2+28x+96 and use the factors to find the zeros of the equation. Then, use t
gavmur [86]

Answer:

x=-7

Step-by-step explanation:

We have been given an equation y=2x^2+28x+96. We are asked to find the zeros of equation by factoring and then find the line of symmetry of the parabola.

Let us factor our given equation as:

2x^2+28x+96=0

Dividing both sides by 2:

x^2+14x+48=0

Splitting the middle term:

x^2+6x+8x+48=0

(x^2+6x)+(8x+48)=0

x(x+6)+8(x+6)=0

(x+8)(x+6)=0

Using zero product property:

(x+8)=0\text{ (or) }(x+6)=0

x+8=0\text{ (or) }x+6=0

x=-8\text{ (or) }x=-6

Therefore, the zeros of the given equation are x=-8\text{ (or) }x=-6.

We know that the line of symmetry of a parabola is equal to the x-coordinate of vertex of parabola.

We also know that x-coordinate of vertex of parabola is equal to the average of zeros. So x-coordinate of vertex of parabola would be:

\frac{-8+(-6)}{2}=\frac{-14}{2}=-7

Therefore, the equation x=-7 represents the line of symmetry of the given parabola.

4 0
3 years ago
Which way is better?
Liono4ka [1.6K]

Answer:

the best way is to follow the law, sales tax is not subject to discount by the seller.

Step-by-step explanation:

both ways result in the same outcome:

improper way, discount after tax

$50+$5(tax)=$55, after discount $55-$11(20%)=$44

proper way, discount before tax

$50-$10(20%)=$40+$4(tax)=$44

3 0
3 years ago
Other questions:
  • What is -19=x-7. ? I don't know how to do this
    14·2 answers
  • Help altitude ........
    8·1 answer
  • Introduction: In a course called Introduction to Statistics at Carnegie Mellon University, a professor wants to gain insight int
    14·1 answer
  • I need this to be explained and have the answer thanks I AM BEGGING YOU!!!!!!!!!!!!
    15·1 answer
  • Find the price of each product after a discount is applied
    9·1 answer
  • Given and prove <br> Statement and reason
    14·1 answer
  • Solve and then use estimation to make sure your answer is reasonable.
    7·1 answer
  • How to write the slope intercept for of <br> y = -1/2 (x-4)
    6·1 answer
  • 9 - 0.5x = 15 <br> solve for x and show your work.
    13·2 answers
  • Use the volume formula to find the volume of the prism.<br> 31 / 를<br> 13<br> 4
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!