Question 1 (1 point) What is the uncertainty in (3.7 +/- 0.2) x (5.2 +/- 0.4)? Express the answer to one significant figure, as usual for uncertainties. Your Answer: Answer Question 2 (1 point) What is the uncertainty in (2.0 +/- 0.7) + (5.1 +/- 0.8)? Express the answer to one significant figure, as usual for uncertainties. Your Answer: Answer What is the uncertainty in (8.7 +/- 0.8) - (5.7 +/- 0.9)? Express the answer to one significant figure, as usual for uncertainties. Your Answer: : Answer Question 4 (1 point) What is the uncertainty in (8.2 +/- 0.7) / (2.6 +/- 0.1)? Express the answer to one significant figure, as usual for uncertainties. Your Answer: i:i Answer Question 5 (1 point) What is the uncertainty in (7.7 +/- 0.1)2 ? Express the answer to one significant figure, as usual for uncertainties