-3x^4y^10z^7 fund the area of a square with side length ​

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

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?