Which statement is true for the equation 4x - 4x - 5= -5
no solution
one solution
two solutions
infinitely many solutions

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

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?