PLEASE HELP HURRY

Radio signals trvel at a rate of 3 x 10^8 meters per secoond. How many seconds would it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is obiting at a height of 9.6 x 10^6 meters?
3.2 x 10^2 sceonds
3.2 x 10^2 seconds
3.13 x 10^1 seconds
2.88 x 10^15 seconds

(y^-5)^-10y^10
y^-60
y^60
y^-150
y^150

(2/5n^9)^2
10n^18
4/5n
4/25n^18
4/10n^18

(3/5y^4)^-2
6/10y^16
10y^16/6
9/25y^8
25y^8/9

A $6,300.00 principle earns 6% interest , compounded anually. After 3 years, what is the balance in the

Question

PLEASE HELP HURRY

Radio signals trvel at a rate of 3 x 10^8 meters per secoond. How many seconds would it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is obiting at a height of 9.6 x 10^6 meters?
3.2 x 10^2 sceonds
3.2 x 10^2 seconds
3.13 x 10^1 seconds 
2.88 x 10^15 seconds

(y^-5)^-10y^10
y^-60
y^60
y^-150
y^150

(2/5n^9)^2
10n^18
4/5n
4/25n^18
4/10n^18

(3/5y^4)^-2
6/10y^16
10y^16/6
9/25y^8
25y^8/9

A $6,300.00 principle earns 6% interest , compounded anually. After 3 years, what is the balance in the

anonymous · Answer

do we have any options

anonymous · Answer

The four lines under each question are the choices

anonymous · Answer

I really just need help on the second and last

anonymous · Answer

i am guessing it is 0.729