Dudes family used 24.5 gallons of gas to drive 548.8 miles how many miles did they drive for each gallon

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?