For this sequence, write an explicit formula. then determine the 15th term in the sequence.
1/2, 1, 3/2, 2 5/2, 3 7/2
(( ; ; -; ; ))

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

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?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2