Mathematics, 13.11.2019 21:31 alaj8600
Mariela is standing in a building and looking out a window at a tree. the tree is 20 feet away from mariela, mariela's line of sight creates a 42 degree angle of elevation, and her line of sight creates a 31 degree of depression. what is the height, in feet, of the tree?
Answers: 3
Mathematics, 21.06.2019 18:30
Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
Answers: 1
Mathematics, 21.06.2019 20:40
The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?
Answers: 2
Mariela is standing in a building and looking out a window at a tree. the tree is 20 feet away from...
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