Last week, carol read 5/10 of a book. this week, she read another 4/10 of the book. she says she has read 9/10 of the book in all. explain how to correct carol's mistake.

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

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

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?