An airplane is flying at an altitude of 30,000 feet. The distance d, in feet, from an observer on the ground to the plane is a function of the angle of elevation, 0, defined as the acute angle between the ground and the line between the observer and the plane, as shown in the figure.

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Write the function for the graph. (1.8) (0,4)

What is the value of p in the equation y^ = -4x?