Question

3. MGSE9-12.N.RN.3 Which statement is true about the value of 5(6 + √9)?

A. It is rational because the product of two rational numbers is rational.

B. It is rational because the product of a rational number and an irrational number is rational.

C. It is irrational because the product of two irrational numbers is irrational.

D. It is irrational because the product of an irrational number and a rational number is irrational.

Answer 1

A

Explanation:

6 and the square root of 9 are both rational numbers and they are being multiplied by 5 which is also rational.