which of the following equations are true
a. 1.1 x 10^8/5.0x10^5 = 2.2x10^3
b. (3x10^4) - (2x10^4) = 10,000
c. 12.01x10^-5/8.75x10^-6=1.375
d. (1.8x10^9) + (3.4x10^9) = 5.2 x 10^9
e. (6.12x10^3)x(4.25x10^-2)=1.37x10^-5
a. 1.1 x 10^8/5.0x10^5 = 2.2x10^3 - True
b. (3x10^4) - (2x10^4) = 10,000 - True
c. 12.01x10^-5/8.75x10^-6=1.375 - True
d. (1.8x10^9) + (3.4x10^9) = 5.2 x 10^9 - True
e. (6.12x10^3)x(4.25x10^-2)=1.37x10^-5 - False