Of all the registered automobiles in Colorado, 8% fail the state emissions test.

Twelve automobiles are selected at random to
undergo an emissions test.

c. Find the probability that more than two of them fail the test.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Acircle has a circumference of 28.36 units what is the diameter of the circle

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.