Casfangirl14 Casfangirl14

03-02-2017
Mathematics

contestada

Simplify the radical expression by rationalizing the denominator. [tex] \frac{2}{ \sqrt{42} } [/tex]

Respuesta :

jdoe0001 jdoe0001

03-02-2017

[tex]\bf \cfrac{2}{\sqrt{42}}\cdot \cfrac{\sqrt{42}}{\sqrt{42}}\implies \cfrac{2\sqrt{42}}{(\sqrt{42})^2}\implies \cfrac{2\sqrt{42}}{42}\implies \cfrac{\sqrt{42}}{21}[/tex]

Answer Link

Otras preguntas

Blank offer all kinds of health care at one point , from preventive to emergency to follow up careA proprietary hospitalsB apprenticesC ambulatory care faciliti

Which factors affect heat transfer between a warm and a cool substance? the time it took to heat the substance, the area of contact, and the specific heats of t

Which of the following statements about the stomach is true? O Pepsins are the digestive enzymes that enable the stomach to break down proteins. O Amylase is th

i need it knowplsss

Which function is a quadratic function? Op(x) = 2x(x2 +6) +1 O m(x) = 4(x + 3) - 2 1 O f(x) = -8x²(x² − 6) + 1 O h(x) = 3x(x - 2) - 4

Which expression represents the perimeter of the triangle? 8x + 2 18x 8x

Write a story about a person with a hidden talent.

A right rectangular pyramid is sliced horizontally (across) at the red line by a plane parallel to the base. What is the shape of the cross-section?

Work out the coordinate of R

can someone do this for me please?! Just the answer pls