9x4 + 3x3 - 7x2 + x - 10 Identify the
a) coefficients
b) constant
c)# of terms
d) list the terms

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 the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?