Zach uses his car for business and must keep accurate driving records so that his company will reimburse him for car expenses. when he started his trip, the odometer read 26.645, when he returned home, the odometer read 28,017. zach's car gets about 48 miles per gallon. if the tank was full at the beginning of the trip and it cost $62.28 to fill the tank at the end of the trip, what price did zach pay per gallon?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):