One microgram is equal to 1x10^-6 gram. If the mass of a substance is 8x10^9 micrograms, what is its mass in grams?
a) 1.25x10^-15
b) 1.25x10^-3
c) 8x10^3
d) 8x10^15
2 answers
8x10^9 * 1x10^-6 = 8x10^3
A rectangular section of land made up of weed Farms has a length of 5 * 10 with the power of 4 M and a width of 6 * 10 ^ 3 m what is the area of land in square meters
4 answers