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The difference between the solutions to the equation x^2=a is 30. What is a?
asked
Jan 23, 2017
Mathematics
middle-school
1
answer
5
votes
130k
views
How did america turn the idea of manifest destiny into a reality ? ( What did America do to get all land of the united states) ?
asked
Jan 3, 2017
History
middle-school
1
answer
2
votes
210k
views
Sonar technology is based on the echo-ranging behavior of : A. Sea lions B. Bats C. Moths D.seals
asked
Mar 19, 2016
Biology
middle-school
2
answers
5
votes
7.8k
views
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