what is the order of the numbers from least to greatest, a=6.2*10^-5 b=12.3*10^-7 c=5.2*10^3d=3.7*10^-5

A)d<c<a<b
B)B<d<a<c
C)d<c<a<b
D)B<a<c<d

3 answers

If all the numbers are expressed as multiples of 10^-7, they are

a: 620
b: 12.3
c: 52000000000
d: 370

should be a bit easier now, eh?
a = 6.2*10^-5 = 0.000062
b = 1.23*10^-6 = 0.00000123
c = 5200
d = 3.7*10^-5 = 0.000037

b<d<a<d
Its BDAC
btw