Final answer:
To estimate the answer to 7.1 × 0.0058, you can use rounding. Round 7.1 to 7 and 0.0058 to 0.006 (or 0.01 if you prefer). Then multiply 7 by 0.006 to get 0.042 (or 0.07 if you used 0.01). So, the estimated answer is around 0.042 (or 0.07).
Step-by-step explanation:
To estimate the answer to 7.1 × 0.0058, you can use rounding.
Round 7.1 to 7 and 0.0058 to 0.006 (or 0.01 if you prefer).
Then multiply 7 by 0.006 to get 0.042 (or 0.07 if you used 0.01).
So, the estimated answer is around 0.042 (or 0.07).