Specialized license plates have seven permissible characters: letters, numbers, a dash (-) and the ampersand (&). How many custom plates are available?

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.