In a class of 30 plumbers, the average (arithmetic mean) score of the male plumbers on the final exam was 87. if the average score of 18 female plumbers in the class was 93, what was the average of the whole class?

Relatively steep zone that is compared with the shelf that marks the boundary between continental crust and ocean crust.

A2 cm object is 10 cm from a convex lens that has a focal length of 4.4 cm, the image is 8cm from the lensz the height of the image, to the tenths place is

Sam hated the long nights of winter! his mother called him in from playing so early: around 4: 30 pm! it is usually dark out when sam is eating supper. what letter represents the long nights where sam lives? a) a. b) b. c) c. d) d.