the student council consists of 32 members. There are 27 decorating for the dance. How many members are not decorating.

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)