Which of the following best describes the vegetation in north dakota (nd)?

a.
broadleaf forest

b.
tundra

c.
grassland

d.
desert

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.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible