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You have a 3-card deck containing a king, a queen, and a jack. You draw a random card, then put it back and draw a second random card. Calculate the probability that you draw exactly 1 king.
answered May 28, 2017
3 votes
154k views
The connection between the mother and the embryo that provides the embryo with oxygen and nutrients and waste disposal is the ______. A.) amnion B.) cervix C.) fallopian tube D.) placenta
answered May 5, 2017
2 votes
100k views
The heritable variation among members of a population comes about because of A. mutation. B. adaptation. C. competition. D. the environment.
answered May 2, 2017
5 votes
191k views
When is it logical to use 22/7 instead of 3.14 for pi
answered Jan 16, 2017
6 votes
84.3k views
A sample of dna conains 500 adenine bases. how many thymine bases does it contain
answered Sep 15, 2016
6 votes
232k views
How much time is from 8:30-10:22
answered Sep 1, 2016
2 votes
66.6k views
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