Given the following information, determine the explicit equation for the arithmetic sequence. f(1)=-9, f(x)=f(x-1)+1.5

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Which statement about perfect cubes is true

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?