If a • b = 0, and a ≠ 0, then b = __

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20