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erastova [34]
2 years ago
7

In this journal assignment, you will deepen your understanding of what makes a number “rational” or “irrational.” Use the follow

ing questions to guide your journal response. When writing your response, be sure to use complete sentences and clearly explain your thoughts, correctly using math terms where applicable.
How do you decide if a number is rational or irrational? Use your own words to describe the thought process you would use to arrive at this decision.
Look up the definitions of the words “rational” and “irrational” in a dictionary. Think about the following questions:
How is the definition of the word “rational” related to the mathematical concept of rational numbers?
How is the definition of the word “irrational" related to the mathematical concept of irrational numbers?
Mathematics
1 answer:
erma4kov [3.2K]2 years ago
3 0
1) Rational numbers are the numbers which can be expressed as the fraction.

In mathematical form, you can say: anything like: p/q  (where, q≠ 0)

2) An Irrational number is the number which can't be expressed in the form of fraction, it repeats upto infinite digits.

Hope this helps!
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Rudiy27
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6 0
2 years ago
Read 2 more answers
Write the value of the expression 2^3/2^3
kiruha [24]

Answer:

1

Step-by-step explanation:

\frac{2^3}{2^3}\\\mathrm{Apply\:exponent\:rule}:\quad \frac{x^a}{x^b}=x^{a-b}\\=2^{3-3}\\2^{3-3}=1\\2^{3-3}\\\mathrm{Subtract\:the\:numbers:}\:3-3=0\\=2^0\\\mathrm{Apply\:rule}\:a^0=1,\:a\ne \:0\\=1

6 0
3 years ago
4,567.89
In-s [12.5K]

Answer:

I got 40210.1

Step-by-step explanation:

4,567.89+7,894.56=12462.45

12462.45+1,232.45=13694.9

13694.9+1,474.10=15169

15169+2,585.20=17754.2

17754.2+3696.36=21450.56

21450.56+3,214.56=24665.12

24665.12+6,545.65=31210.77

31210.77+7,898.78=39109.55

39109.55+1.100.55=40210.1

5 0
2 years ago
Sam says 90 ÷ (–9) = 10. Is he correct? Use the drop–down menus to explain your answer. Sam correct. Sam gave an example of a in
Ipatiy [6.2K]

Answer:

The answer is -10 because a negative plus a positive is negative

Answer is -10

Step-by-step explanation:

8 0
3 years ago
Question 29 of 40<br> Find f(-2) for f(x) = 5.3*.
blsea [12.9K]

Answer:

A. \frac{5}{9}

Step-by-step explanation:

To find f(-2) in f(x)=5*3^x, plug in -2 into all the x values.

f(-2)=5*3^-2, you can use calculator to calculate 3^-2 which equals 0.1, forever 1's.

f(-2)=5*0.1=0.5  Forever 5's.

f(-2)=0.5 or \frac{5}{9}

Hope this helps!

If not, I am sorry.

4 0
1 year ago
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