How much must be deposited today into the following account in order to have $65,000 in 8 years for a down payment on a house? Assume no additional deposits are made. An account with monthly compounding and APR of 6%

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?

Through non-collinear points there is exactly one plane.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b