A plane is flying at an altitude of 2800 meters. Haley's 1000m. away from the plane. What is the diagonal distance between her and the plane? What is the angle of elevation Haley's eyes must make to look up at the plane?

Through: (-3,-3) parallel to y= 7/3x+3

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

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.