In april derek gained 2 pounds. in may he lost 5 pounds. write his gain or loss in april and may as an integer

Simplify. show your work. ( 6x-2 ) ^2 ( 0.5x )^4

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

What is the difference between regular convex and concave polygons