A housewife purchase a video recorder with a cash price of $2700 under hire purchase terms. She paid an initial deposit of 20% of the cash price and interest at 18% per annum on the outstanding balance is changed. The amount payable is paid in 12 equal monthly installment

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?