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I need help with this equation! Carbon-14 has a half-life of 5730 years. Derek has a sample of a fossil that has 33mg of its original 100 mg of carbon-14. Find the decay constant, k, and use it to answer
answered
Jul 3, 2019
Mathematics
high-school
1
vote
209k
views
What type of bond is formed by two atoms that equally share one pair of electrons?
answered
Nov 20, 2018
Chemistry
high-school
1
vote
113k
views
PLZ help What form of figurative language is used in this sentence? The silver chain lay around his neck like a shackle waiting to be released. a.)simile b.)metaphor c.)personification
answered
Feb 13, 2018
English
middle-school
4
votes
62.2k
views
Which was a major issue that led the crimean war
answered
Sep 21, 2017
History
high-school
4
votes
144k
views
Malloy solved the equation −5x − 16 = 8; his work is shown below. Identify the error and where it was made. −5x − 16 = 8 Step 1: −5x − 16 + 16 = 8 + 16 Step 2: −5x = 24 Step 3: negative five times x over
answered
Jul 25, 2017
Mathematics
middle-school
1
vote
216k
views
Need help with questions 7-9
answered
Jun 8, 2017
English
high-school
2
votes
202k
views
Italian states like Venice and Florence were officially republics. In what sense were they republics in name only?
answered
May 15, 2017
History
high-school
6
votes
18.3k
views
The zebras live in a safe habitat at the zoo
answered
Jan 13, 2017
English
high-school
3
votes
212k
views
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