A bicycle tire is 28 inches in diameter. Approximately how far does the bicycle move forw each time the wheel goes around? (Use as an approximation for me.)?

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?

For each proportion find the unknown number x 1/5/8=×/15

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3