Answer
a) .00342
b) 103.4 * $10^{2}$
c) 17.992
d) 3.37 * $10^{5}$
Work Step by Step
Stop at the expected significant digit and put a line to know where to round:
a) The 5 rounds up
b) The 5 rounds up
c) The 5 rounds up
d) The 5 rounds up