Questions by Ghaschel

Questions by Ghaschel

Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the 14C has decayed to 1/8.00 of the original amount. How long ago was this plant alive?

asked Oct 9, 2018

1 answer

1 vote

177k views

Devon's target heart rate zone is 140bpm—177bpm. Julian's target heart rate zone is 148bpm—181bpm. They stop running and take their pulse, and both count the heart rate at 173bpm. If they decrease their

asked Aug 7, 2018

2 answers

2 votes

136k views

A factory produced 150 tons of steel in one year. The next year, the output increased to 180 tons. What is the percentage increase in the output? 17% 20% 30% 50% 75%

asked Jul 14, 2018

2 answers

0 votes

36.5k views

Can someone please explain the concept of Algebra? Just give me some basic tips so I can solve questions like the ones in the picture. Thanks in advance!

asked May 21, 2018

2 answers

1 vote

166k views

Darrien is making a solid figure out of folded paper. His solid figure has six congruent faces that are all squares. What solid figure did he draw

asked Mar 20, 2018

1 answer

2 votes

155k views

How did the framers of the US Constitution integrate the states with the need for a national government

asked Jan 6, 2018

1 answer

0 votes

116k views

What are the cost and consequences of providing welfare payments and consumer subsidies

asked Oct 3, 2017

1 answer

4 votes

19.2k views

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