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PLZZ HELP I'M GIVING 30 POINTS!!!!!
The speed of light is approximately 3*10^5 km/s. If a star that is 7.836*10^17 kilometers away from Earth is born, how long after it is born would we see it from Earth? Give your answer in scientific notation, rounding to 1 significant figure.

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simbamitchell0

Answer:

i don't know I'm realy sorry but u will get eventually

selhv1020

Answer:

Scientific notation: t = 2.333 × 10³ s

Standard notation: t = 2 333 s

time = distance/velocity