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A whalebone that originally contained 212 grams of C-14, half-life of 5700 years, now contains only 53 grams of C-14. How old is the whale bone? A) 2850 years B) 5700 years C) 11400 years D) 17100 years
answered
Jun 19, 2018
Biology
high-school
6
votes
76.7k
views
Broderick had $420 in his checking account. He made 6 deposits of $35.50 each. He needs to write 4 checks for $310.75 each. Write an integer to represent the total deposits Broderick made and another integer
answered
Apr 9, 2018
Mathematics
middle-school
0
votes
100k
views
Simplify 659/8 . What is the answer rounded to the nearest whole number? 82 83 84
answered
Mar 12, 2018
Mathematics
high-school
1
vote
12.8k
views
What is the theme of the little mermaid?
answered
Dec 30, 2017
English
high-school
4
votes
190k
views
What does an atom consist of
answered
May 28, 2017
History
middle-school
5
votes
61.8k
views
N x $5.06=$506.00 What is the answer
answered
Jan 12, 2016
Mathematics
middle-school
4
votes
18.0k
views
The least common multiple of two numbers is 60, and one of the numbers is 7 less than the other number . What are the numbers ? Justify your answer
answered
May 28, 2015
Mathematics
middle-school
4
votes
17.3k
views
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