Justin lives in Saint Paul and goes to school in Minneapolis. In the morning, he has 3
33 transportation options (bus, cab, or train) to school, and in the evening he has the same
3
33 choices for his trip home.
If Justin randomly chooses his ride in the morning and in the evening, what is the probability that he'll use both the bus and the train?

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

Is the number 128.439 a rational number