A large cone is split horizontally to form a similar, smaller cone and a frustum, as shown. a) Work out the volume of the small cone. b) Hence, work out the volume of the frustum. Give any decimal answers to 1 d. p.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Solve the compound inequality. graph your solution. 2x – 2 < –12 or 2x + 3 > 7 x < –5 or x > 5 x < –5 or x > 2 x < –12 or x > 2 x < –7 or x > 5

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.