The accurate scale drawing shows the positions of port P and a lighthouse L. Lindsey sails her boat from port P on a bearing of 050° She sails for 1, hours at an average speed of 5km/h to a port Q. Scale: 1 cm represents 3km. a) Indicate the position of port Q on the drawing (use the x tool). b) Find the distance, in km, of port Q from lighthouse L. c) Find the bearing of port Q from lighthouse L.

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

X+ y = 5 ; x - y =3 solve using linear combination