Star A is approximately 4.2 x 1013 kilometers away. Star B is approximately 6.3 x 1015 kilometers away. About how many times as far away is star B as star A? A. 70 B. 150 C. 1,000 OD. 2,100 PLEASE I NEED

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asked Feb 12, 2021 229k views

1 vote

Star A is approximately 4.2 x 1013 kilometers away. Star B is approximately 6.3 x

1015 kilometers away. About how many times as far away is star B as star A?
A.
70
B.
150
C. 1,000
OD. 2,100
PLEASE I NEED HELP ASAP

Mathematics
high-school

Esme Povirk asked

by Esme Povirk

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1 Answer

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Answer: B) 150

Explanation:

$(Star\ B)/(Star\ A)=(6.3* 10^(15))/(4.2* 10^(13))=(6.3)/(4.2)* 10^(15-13)=1.5* 10^2=\large\boxed{150}$

Mentor Reka answered Feb 16, 2021

by Mentor Reka

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