Write 6.92 x 10 -8 in standard notation.
a. 0.000000692
b. 0.0000000692
c. 0.0000000069
d. 0.00000692
30 ounces = ____lb ____oz
a. 2 lb 6 oz
b. 16 lb 14 oz
c. 1 lb 14 oz
d. 3 lb 0 oz