A football field is 360 feet long and 160 feet wide The principal is making an evacuation plan for the school. How many students can the principal expect to fit on the football field in an ernergency ? {Remember the expected floor space a standing person occupies about 2.5 feet) Your answer 23,040 students students 22, 890students 26, 800students

Simply 8x squared + 5(7x squared- x) - 2x =

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.

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm