Fast 20 points which of the following numbers can be expressed as repeating decimals? (5 points) 4 over 7 , 2 over 5 , 7 over 8 , 4 over 9 7 over 8 and 4 over 9 4 over 7 and 2 over 5 4 over 7 and 4 over 9 2 over 5 and 7 over 8

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?

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

286 divided by 457.6 what is the quotient?