Mathematics, 23.12.2019 03:31 lee1677
1. keeping in mind the rules for significant digits, if we multiply 11.55 by 2.5, how many significant digits are we allowed to keep?
a. 5
b. 2
c. 3
d. 4
2. keeping in mind the rules for rounding, significant digits, and scientific notation, what is 975.0321/0.0003?
a. 3.250107 Γ 10^6
b. 3.3 Γ 10^6
c. 3.25 Γ 10^6
d. 3 Γ 10^6
e. 325010.7
3. keeping in mind the rules for significant digits, find 0.00147 Γ 8.314 Γ 7.100?
a. 8.677 Γ 10^β2
b. 0.087
c. 8.68 Γ 10^β2
d. 8.7 Γ 1^02
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