A Party started at 4:15 The kids had a water ballon fight for 10 mins, played games for 20 mins, and opened presents for 15 mins, and ate cake and pizza. What time did they eat pizza and cake?

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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.

Pls i’m super dumb and i need with this one it’s due tomorrow