Simplify the radical expression by rationalizing the denominator. 5/√30 A. 30√5 B. √30 C. √180/30 D. √30/6 (1 point)

asked Aug 4, 2020 167k views

1 vote

Simplify the radical expression by rationalizing the denominator.

5/√30

A. 30√5
B. √30
C. √180/30
D. √30/6

(1 point)

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4 votes

Answer:

the answer is d

Explanation:

Eolmar answered Aug 7, 2020

6.7k points

1 vote

$\bf \cfrac{5}{√(30)}\cdot \cfrac{√(30)}{√(30)}\implies \cfrac{5√(30)}{(√(30))^2}\implies \cfrac{5√(30)}{30}\implies \cfrac{√(30)}{6}$

Nagy Ervin answered Aug 10, 2020

6.6k points

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