The laser tag fans want to play just 1 game of bowling and 1 more than 1 game of laser tag. write an expression to find the cost of 1 game of bowling and unknown number of games of laser tag.

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.

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250