How many ways to fill 3 colors for 6 squares in a large square satisify 2 square adjacent cannot be have common color

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

The following numbers will result in a quotient that is less than 1 when it is divided by ? a.2% e. 1 and 2/3 b.x2 f. 1/5 c. 3/10 g. 7/15 d. 5/9