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After 56 days, a 4.0-g sample of phosphorus-32 contains only 0.25 g of isotope. Based on this data, what is the half-life of phosphorus-32?
answered
Jun 30, 2021
Chemistry
high-school
3
votes
173k
views
Find the area and perimeter of a rectangle if the length is (x+7) and the width is (x+3).
answered
Jun 19, 2021
Mathematics
high-school
1
vote
64.4k
views
The city of Dallas, Texas passed a curfew this year restricting the movement of minors during the day. Because people under the age of 18 are supposed to be in school during the day, the curfew is meant
answered
Jun 1, 2021
English
high-school
3
votes
35.8k
views
Which of the following is spelled incorrectly? differant aimless accord passion distant
answered
May 4, 2021
English
high-school
5
votes
160k
views
A parent is buying two types of chocolate truffles for the children. The oldest child likes white chocolate (W), the younger two children like dark chocolate (D) and the spouse likes white chocolate (W).
answered
Mar 15, 2021
Mathematics
college
3
votes
87.0k
views
1) In the following scenarios, who is not the author of a copyrighted work? A) an employer who cancels the "work for hire" B) an employer who arranges for a "work for hire" C) an employee who creates an
answered
Mar 8, 2021
Business
high-school
2
votes
30.8k
views
______________ is an early release option under which an inmate who is deemed "low risk" due to a serious physical or mental health condition is released from prison earlier than he or she might have been
answered
Feb 11, 2021
Social Studies
high-school
6
votes
55.5k
views
When is it appropriate to use an absolute reference
answered
May 19, 2020
Computers and Technology
middle-school
0
votes
224k
views
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