It takes 11 cups of flour to make 3 loaves of bread. What is the ratio of cups of flour to loaves of bread?​

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

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.

1: 4 if the wew 35 surfboards at the beach how many were short boards?