Mariah's car gets 18 miles per gallon of gas. a) If Salt Lake City is 189 miles away, how many gallons of gas are needed to get there and then home? (b) If gas is $3.26 per gallon, what is the total cost of the gas for the trip?

Arrange these numbers from least to greatest 3/5 5/7 2/9

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to