Is the height of a rocket a function of time? justify.
a) no; the atmosphere is constantly changing.
b) no; at any given time wind resistance can vary.
c) no; at any given time, the rocket's speed can vary.
d) yes; at any given time the rocket is at exactly one height.

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet