Is 69,370 divisible by 8,4,6, or 10

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

Standard deviation of 19,29,21,22,23

The square root of 9x plus 7 plus the square rot of 2x equall to 7