The mass of a cube, M (kg), is proportional to the cube of the length of its edge, L (m) The mass of the cube is 70 kg when the length of its edge is 25 cm. Work out M (to 2 DP) when L = 1.1 m M =

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

What is the upper quartile in the box plot?

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10