Question

Approximate 18 to the nearest tenth.

Answer 1

The answer is actually b. 4.2

Answer 2

B) 4.2

Explanation:

Simplify. Factor:

√18 = √(2 * 3 * 3) = 3√2

Change into decimal form

3 x √2 = 3 x 1.414 = ~4.242

B) 4.2 is your answer. (Remember, you are rounding to the nearest tenth, or the first digit after the decimal point.

~