24-06-2020
Mathematics

contestada

Help! I need to know if 7√3+2√9 is rational or irrational

Respuesta :

osikbro osikbro

24-06-2020

Answer:

Irrational

Step-by-step explanation:

[tex]7\sqrt{3}+2\sqrt{9}= \\\\7\sqrt{3}+2(3)= \\\\6+7\sqrt{3}[/tex]

Therefore, this is irrational. Hope this helps!

Answer Link

Otras preguntas

Is this ordered pair a solution to the inequality? (5, 1) 2.2x - 4.33y > 0 A.)No B.)Yes

Which sentence in this excerpt from Susan B. Anthony’s “On Women’s Right to Vote” reveals the purpose of the speech? Friends and fellow citizens: I stand befo

a fish tank contains 16 goldfish and 24 guppies if you randomly select 2 fish what id the probability that they are both goldfish

Spectral lines are of particular importance in astronomy because

Before they are 10 years old, children are _______ as likely to die from a(n) ________ than from a(n) ________ twice; injury; illness. three times; illness; inj

find the missing sides in this 30-60-90 right triangle hypotenuse=12 long=?

Which question can be answered using the scientific process

The functions f(x) and g(x) are shown below: f(x) = 2x g(x) = 2x Which statement best describes the graph of f(x) and g(x)?

Who is one of South America's greatest heroes and often referred to as “The Liberator”? A. Simón Bolívar B. Toussaint L'Ouverture C. Francisco de Miranda D

Which product is an example of perfect competition? A. food grains where products are homogeneous B. computers, where there are many competitors with slightly d