1. y = mx +b is the equation for slope-intercept form. a. what does the m represent in an equation written in slope-intercept form: (2 point) b. what does the b represent in an equation written in slope-intercept form: (2 point)

What is (28 + 7 + 6 + 3) x 1/2 show your work

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.

Of the total number of spectators at a circus show, 1/4 are men. 2/5 of the remaining number of spectators are women. there are 132 women at the circus show. how many children are at the circus show?