Question
Complete each calculation. Express your answer to the correct number of significant digits.
a)4.02mL + 3.76mL +0.95mL
b)(2.7 x 10^2m) x (4.23 x 10^2m)
c)5092kg divided by 23L
d) 2-6.3 + 6-7
e)(6.853 x 10^3L) + (5.40 x 10^3mL)
f)(572.3g + 794.1g) divided (24mL + 52mL)
My answers:
a)8.7mL
b) i am not sure
c) 221.34
d) -5.3
e) im not sure
f) 17.97
a)4.02mL + 3.76mL +0.95mL
b)(2.7 x 10^2m) x (4.23 x 10^2m)
c)5092kg divided by 23L
d) 2-6.3 + 6-7
e)(6.853 x 10^3L) + (5.40 x 10^3mL)
f)(572.3g + 794.1g) divided (24mL + 52mL)
My answers:
a)8.7mL
b) i am not sure
c) 221.34
d) -5.3
e) im not sure
f) 17.97
Answers
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