Question

E = mc^2
c = ?

Answer 1

c = 3 * 10^8 m/s

c : the speed of light

Answer 2

i dont think the questions wants you to sub in actual vllues

Answer 3

my choices are

E/m
m/E
sqrt(E/m)
sqrt(m/E)
E - m
sqrt(E-m)

Answer 4

\[c = \sqrt{\frac{ E }{ m }}\]

Answer 5

You weren't clear.

Answer 6

my sincerest apologies sire

Answer 7

forever in your debt <3

Answer 8

Never mind , good luck.