Simplify the following
7^1 =
4^0 =
6^-1 =

(I thought 7^1=7, 4^0=1, and 6^-1=0.16 but it is saying 0/1 points so???
Help!

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99