Author Question: Add the following lengths, each obtained from a different measuring instrument, and round off the ... (Read 31 times)

CBme · **on:** Jul 27, 2018

Add the following lengths, each obtained from a different measuring instrument, and round off the answer to the proper number of significant figures: 20.02 m, 5.91 m, 0.0097 m, and 2.467 m.

What will be an ideal response?

Question 2

Many of the extrasolar planets that have been detected directly to date are

A) very large and at great distances from their parent star
B) small and at great distances from their parent star
C) small and close to their parent star
D) very large and close to their parent star