All categories

3 years ago

Rational and Irrational Numbers what is it explain

2 answers:

7 0

A rational number is part of a whole expressed as a fraction, decimal or a percentage. ... It is a numberthat cannot be written as a ratio of two integers (or cannot be expressed as a fraction). For example, the square root of 2 is an irrational number because it cannot be written as a ratio of two integers.

djverab [1.8K]3 years ago

5 0

Rational numbers can be expressed as fraction decimal or percentage but irrational numbers cannot be written as two integers

You might be interested in

What is the surface area of a sphere with a radius of 5 in

Naddik [55]

Answer:

314.16 inches

Step-by-step explanation:

The surface area of a sphere is:

$A_{sphere}=4\pi r^2$

if the radius is 5 inches then:

$A_{sphere}=4 \pi (5)^2 = 4\pi (25)=100 \pi \approx 314.16 in.$

7 0

2 years ago

Need math help pls!!

SVEN [57.7K]

Answer:

Step-by-step explanation:

The facts we have are the height of the small lighthouse is 8, and the base is 2.5. The base of the big lighthouse is 10.

The factor between the base of the big lighthouse and small lighthouse is 4 (10/2.5).

If we apply this to the height, 8x4 = 32

4 0

3 years ago

The ratio of 1/2 to 3 is equal to the ratio of 5 to what number plz halp ;(

Dvinal [7]

Answer:

5 : 30

Step-by-step explanation:

Note that $\frac{1}{2}$ × 10 = 5

Thus 3 × 10 = 30

Hence

$\frac{1}{2}$ : 3 = 5 : 30

8 0

3 years ago

PLEASE HELP URGENT

aivan3 [116]

(10/17) / (-15/17) =
10/17 * - 17/15 =
- 10/15 =
- 2/5 <==
============
2.75 / -2.2 =
- 1.25 <==
============
(-2 3/5) / (3/5) =
- 13/5 * 5/3 =
-13/3 or - 4 1/3 <==
============
(2 1/4) / (3/4) =
9/4 * 4/3 =
9/3 =
3 <==

7 0

3 years ago

Marco drew 24 he drew 1/6 of them in art class how many pictures did Marco draw in class

anzhelika [568]

24×1/6 =24/6 = 4

Marco drew 4 pictures

5 0

3 years ago