kadence

11-08-2013, 03:30 AM

Which of the following is equal to \sqrt{\frac{4}{7}}?

(A) \frac{2}{7}

(B) \frac{2\sqrt{7}}{7}

(C) \frac{4}{\sqrt{7}}

(D) \frac{4\sqrt{7}}{7}

(E) \frac{16}{49}

Thanks!;)

(A) \frac{2}{7}

(B) \frac{2\sqrt{7}}{7}

(C) \frac{4}{\sqrt{7}}

(D) \frac{4\sqrt{7}}{7}

(E) \frac{16}{49}

Thanks!;)