Mathematics, 16.10.2019 21:30 Marshmallow9174

To what decimal place should each answer be rounded? how many significant figures does the rounded answer have? a. 9 cm+2.8 cm=11.8 cm(unrounded) a. 9 cm+2.8 cm=11.8 cm(unrounded) after rounding, the number should be reported to the tenths place. ones place. hundredths place. thus, the number has 2 significant figures. 1 significant figure. 3 significant figures. b. 0.135 atm+0.6 atm=0.735 atm(unrounded) b. 0.135 atm+0.6 atm=0.735 atm(unrounded) after rounding, the number should be reported to the ones place. tenths place. hundredths place. thus, the number has 2 significant figures. 1 significant figure. 3 significant figures.

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To what decimal place should each answer be rounded? how many significant figures does the rounded...