Reviewing Imaginary Numbers. Simplify I^12

The number of pages in the u.s. tax code exceeds the number of pages in the king james bible by 18,528. the combined number of pages in the tax code and the bible is 21,472

Solve for x. −3/4(x+2)=6 enter your answer in the box

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?