Questions by Plummer

Questions by Plummer

An element with mass 490 grams decays by 28.6% per minute. How much of the element is remaining after 16 minutes, to the nearest 10th of a gram?

asked Jul 20, 2020

1 answer

4 votes

201k views

Fred has a scrap of wood that is 1/4 yard long. he wants to cut it into equal pieces to make a square picture frame.what is the length of each side of the frame?

asked Apr 19, 2020

1 answer

4 votes

222k views

What part of speech is sometimes A) adjective B) verb C) adverb D) preposition

asked Jul 17, 2019

2 answers

1 vote

94.5k views

Which of the following choices has the type of wave matched with a correct characteristic of that wave Electromagnetic waves are always longitudinal Mechanical waves are always a transverse Electromagnetic

asked Mar 11, 2019

2 answers

0 votes

63.2k views

How many bromine atoms are present in 33.8 g of ch2br2?

asked Dec 16, 2018

1 answer

4 votes

135k views

There is a flashing yellow light at the intersection you are approaching. What does the flashing yellow light indicate, and what should you do to safely navigate this intersection?

asked Aug 26, 2018

2 answers

3 votes

179k views

Help me plzzzzzzzzzzzzzzzz

asked Aug 12, 2018

1 answer

4 votes

228k views

A supersonic aircraft consumes 5320 imperial gallons of kerosene per hour of flight and flies an average of 14 hours per day. it takes roughly seven tons of crude oil to produce one ton of kerosene. the

asked Jun 9, 2018

1 answer

5 votes

31.5k views

Which of the following statements is NOT true?

asked Apr 21, 2018

1 answer

4 votes

20.1k views

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