Lighthouse A is situated directly north of lighthouse B. From lighthouse A the North bearing of a ship 1 745 m away is 125,62° A 125,62 From lighthouse B the bearing of the ship is 32,43°. Find the distance between the 1 745 m lighthouses in km. 32,43 B​

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean

Which rotation about its center will carry a regular hexagon onto itself