(X + 2)(3x^2 +4x -9) ?

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

Charlie tosses five coins.what is the probability that all five coins will land tails up.

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?