Enter the first 8 terms of the sequence with f(1) = 42 and f(n) = f(n − 1) − 5 for each whole number greater than 1.

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

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.