I meant Jason went shopping and he bought a watch and pair of trainers for a total price of £53.55 this price includes a 15% loyalty discount before the discount the trainers were priced at £38 work out the price of the watch before the discount?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

The triangles are similar. what is the value of x? enter your answer in the box.