The price of petrol is increased by 4 7
Originally the price was £1.19 per litre.
What is the cost of petrol now?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

The graph of a curve that passes the vertical line test is a:

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.