2 years ago

Why is 7.8 an irrational number?

Mathematics

2 answers:

andreyandreev [35.5K]2 years ago

6 0

Its 78/10 = 39/5
Hope it helps :)

Nesterboy [21]2 years ago

6 0

Answer: It is a rational number

Step-by-step explanation:

any number that can be written in the form of fraction is rational number (or as the a decimal that has a end or repeating decimal are rational number)

7.8=39/5

Hope this helps!! :)

Please let me know if you have any question

You might be interested in

Find an equation of the plane that is parallel to the line of intersection of the planes ( x + 3y + z = 3 ) ( 3x - y - z = 0 ) a

NeTakaya

Answer:

Wow I got the first step

are you looking for the

intersection of the line perpendicular

to plane 1 thorough the origin and plane 2

for the first part???

7 0

2 years ago

PLease help if u can✊

Vaselesa [24]

Answer:

5 hours

Step-by-step explanation:

75 + 55x = 350

75 - 75 + 55x = 350 - 75

55x = 275

$\frac{55x}{55} = \frac{275}{55}$

x = 5

4 0

2 years ago

A recipe for cookies uses sugar and baking powder. The recipe uses uses 3/4 cups of sugar and 1/2 teaspoon of baking powder

satela [25.4K]

Answer:

5/4 or 1 . 1/4

Step-by-step explanation:

3/4 + 1/2 = 5/4 or 1 . 1/4

4 0

2 years ago

Which of the following functions best describes this graph?

Sedbober [7]

Step-by-step explanation:

The function that best describes the graph is y = (x - 1)² (C).

5 0

2 years ago

Compute: 3.5 x 2.4 x 0.01 0.84 0.084 0.0084

Georgia [21]

The answer is 0.084.

8 0

2 years ago