Questions by John Strickler

Questions by John Strickler

Which activity only requires hand eashing after the activity is completed

asked May 23, 2018

1 answer

2 votes

160k views

If 60% of a radioactive element remains radioactive after 400 million years, then what percent remains radioactive after 500 million years? What is the half-life of this element?

asked Dec 21, 2017

1 answer

4 votes

106k views

Who walks the faster rate: someone who walks 60 feet in 10 seconds or someone who takes 5 seconds to walk 25 feet?

asked Oct 7, 2017

1 answer

3 votes

118k views

Solve the equation. y + 6 = –3y + 26

asked Jul 8, 2017

2 answers

5 votes

81.2k views

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