Question

2 × 10 ( raise to power -3 ) s
or
what is 1 + 500​

Answer 1

Hi

see this

2×10^-3

=2×1/10^3

=2/10^3

=2/1000

and by cancellation

we get

1/500 ans.

I hope this might help you.

Answer 2

Here is the equation

1200(1+r/4)^(4*5) = 1500, next divide both the by 1500....

(1+r/4)^20 = 1500/1200 1.25, now raise

both side by the power of 1/20

1+r/4= 1.25^(1/20) 1.01122, final solve for r....

r = 0.045 or 40%

I hope it hep you