An airplane is flying at an altitude of 1000 m. From the plane, the angle of depression of a tree on the ground is measured as 15 degree. What is the distance from the plane to the tree?

y = x + 95

y = 42 + 95

y=137 mm hg

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step-by-step explanation:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb