Question

(26.2549×2.92)+312.55. Express your answer with the appropriate number of significant figures.

Answer 1

389.214308 or 3.89214308 × 10²

Step-by-step explanation:

First, solve the value inside the parentheses:

= (26.2549 × 2.92) + 312.55

= 76.664308 + 312.55

Second, add the above figures:

= 76.664308 + 312.55

= 389.214308 or 3.89214308 × 10²

Hope it helps. Thanks!