PLEASE HELP Using F(x) = x^2/3 - 2, determine if each statement below is true or false. Show the work that justifies your answer.

(first statement) a. f(6) = f(-6)

(2nd statement)b. f(6) = 2× f(3)

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

What is the radical expression that is equivalent to the expression 27 1 over 5?

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?