Chad recorded the tempature in angelfire, New mexico, at 9:00 a. m. on Monday and Tuesday. The tempatures are shown in the table below. [Monday -2f] [Tuesday -8f]

Which symbol best describes the comparison of temperature on Monday and Tuesday?

A. <
B. =
C. >​

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?

Interpret the following expression (5y^2-7)^3/(2y)^2