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Factor z^2 – 3z – 18. A. (z + 8)(z – 10) B. (z + 2)(z – 9) C. (z – 3)(z – 6) D. (z + 3)(z – 6)
answered
Jul 7, 2018
Mathematics
high-school
2
votes
160k
views
In which substance does phosphorus have a +3 oxidation state?
answered
Feb 12, 2018
Chemistry
high-school
1
vote
9.7k
views
The Gobi Desert receives less than 8 inches of water a year, but parts of the desert are somewhat fertile and capable of supporting some vegetation. True or false?
answered
Jun 18, 2017
Geography
high-school
2
votes
75.9k
views
Convert 5/11 to a decimal using long division
answered
Jun 8, 2017
Mathematics
middle-school
0
votes
34.9k
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