(ANSWER IT I NEED THE ANSWER RIGHT AWAY PEOPLE) The number f of miles a helicopter is from its destination x minutes after takeoff is given by f(x) =75 - 1.5x. The number f of miles a commercial jet is from its destination x minutes after takeoff is shown in the graph below.

Sketch one cycle if the cosine function y=2cos2theta

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.