The mean length of 4 childrens' big finger is 8.6cm. The mean length of 11 adults' big finger is 17.8cm.
What is the mean length (rounded to 2 DP) of these 15
people's big finger?
cm

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters