#### Answer

a) 3
b) 4
c) 4
d) 1
e) 7
f) 1
g) 3
h) 3

#### Work Step by Step

a) 6.07 has 2 non zero and 1 zero in between 2 nonzero, therefore it has 3 significant figure
b) .003840 has 3 nonzero and 1 trailing zero with a decimal point, therefore it has 4 significant figures
c) 17.00 has 2 nonzero and 2 trailing zeros with a decimal point, therefore it has 4 significant figures
d) 8 has 1 nonzero digit, therefore it has 1 significant figure
e) 463.8052 has 6 nonzero digits and 1 zero in between 2 nonzero, so it has 7 significant figures
f) 300 has 1 nonzero digit, therefore it has 1 significant figure
g) 301 has 2 nonzero digits and 1 zero in between 2 nonzero, therefore it has 3 significant figures
h) 300. has 1 nonzero digit and 2 trailing zeros with a decimal point, therefore it has 3 significant figures