A cab charges the following fare for each trip.
For the first 1/4 mile they charge $2.95
For every additional mile thereof they charge $0.65

What is the fare for a distance of 10 3/4 miles?

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

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.

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25