Brittany has lunch at a restaurant. Her bill was $14.50, the sales tax 6.25%, and she leaves a 20% tip. What is
her total bill after finding the sales tax and calculating
the tip?

17 in long 1.3 ft wide and 8in high what is the volume

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.

If there are 3.281 feet in 1 meter, how many inches are in one centimeter