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Can someone help me please?
answered
Jan 26, 2018
Mathematics
high-school
1
vote
158k
views
A marine biologist is studying dolphin calls and notices that sometimes the calls sound louder based on the background noise in the water. What wave property of the dolphin's call is changing because of
answered
Nov 5, 2017
Biology
high-school
6
votes
193k
views
the area of a triangular block is 64 sq in. if the base of the triangle is twice the height, how long are the base and the height of the triangle
answered
May 14, 2017
Mathematics
middle-school
6
votes
222k
views
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