Alan's online test had 10 true-false questions and 5 multiple-choice questions. each multiple-choice question has 4 different answer choices. how many different voices for answering the 15 questions are possible?

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.