a) 2
UL
5) How many zeros are there in 104 x 103 x 102 x 10?
A) 4 b) 10
c)3d)24
Answers
Answered by
20
How many significant figures are in each of the following?
a) 3.405
b) 0.00289
c) 1030
d) 7.0040 x 10-3
e) 102.00
f) 0.000980
g) 9.80
2. Perform the following calculations to the correct number of significant figures
a) 12.0550 + 9.05
b) 257.2 – 19.789
c) (6.21 x 103
) (0.150)
d) 0.0577 ÷ 0.753
e) 27.5 x 1.82 ÷ 100.04
f) (2.290 x 106
) ÷ (6.7 x 104
)
g) [(28.7 x 105
) ÷ 48.533] + 144.99
3. Round each of the following num
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