Problem 1

How many significant digits are in the following?

a. 0.1570 
b. 120.57
c. 0.052010
d. 9.7 x 10⁴
e. 8100
f. 5.0

Problem 2

Perform the following calculations and answer to the correct number of significant digits.

a. 2.63 x  1200  =
b. 4.58 + 8.5640  =
c. 204 / .5817  =
d. 59.873 - 14 =
e. 7.62 x 10^-3 x  3 x 10⁸  =