Rationalize 2 divided by the square root of 7

Step-by-step explanation:

There's a radical in the denominator of the fraction

.

Multiplying the denominator by a certain number will get rid of its radical part. What number will serve the purpose? There's only one square root in the denominator, so multiplying the square root by itself will do.

Multiple both the fraction by

,

which is the same as multiplying by ,

will rationalize the denominator without changing the value of the fraction. Here's how it works:

.

you answer is a

step-by-step explanation:

the anwser is d) 75°

step-by-step explanation: