Questions by Derk

Questions by Derk

If a star is measured to have a parallax angle of 0.5 arcsec, how far away is the star? a. 2 ly b. 2 pc c. 0.5 pc (astronomy)

asked Mar 27, 2021

1 answer

2 votes

63.0k views

A rectangle that is 2 inches by 3 inches has been scaled by a factor of 7. 1. What are the side lengths of the scaled copy? 2. Suppose you want to scale the copy back to its original size. What scale factor

asked Mar 24, 2021

1 answer

1 vote

215k views

Why would it be a bad idea to make a vaccine from a healthy, living germ?

asked Jan 22, 2021

2 answers

2 votes

208k views

indicate the method you would use to prove the two triangles congruent. if no method applies enter none. SSS SAS ASA AAS None.

asked Nov 4, 2020

2 answers

4 votes

93.2k views

A minor entered a liquor store and asked the cashier to let him purchase a case of beer for a party even though he was underage. The cashier agreed as long as he paid double the retail price for the beer

asked Jun 14, 2020

1 answer

0 votes

177k views

8(t+2)-3(t-4)=6(t-7)+8 i dont understand this is 5.111111 correct?

asked Feb 21, 2019

1 answer

2 votes

10.6k views

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