Mathematics, 24.10.2021 09:30, Islandgirl67
An echo sounder is a device used to determine the depth of water by measuring the time is takes a sound produced just below the water surface t return , or echo , from the depth of water reading on the eco sounder r and the actual depth of the water w. Write two absolute value expressions equivalent to the accuracy of an echo sounder.
Answers: 1
Mathematics, 21.06.2019 14:10, emmaccanttlon
Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35
Answers: 3
Mathematics, 21.06.2019 16:00, orlando19882000
You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?
Answers: 1
Mathematics, 21.06.2019 19:30, robert7248
I'm confused on this could anyone me and show me what i need to do to solve it.
Answers: 1
An echo sounder is a device used to determine the depth of water by measuring the time is takes a so...
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