In a building there are 9 floors above the ground level and 4 floor below the ground level. If the ground level is represented by 0, wh
integer would best describe the floor 5 above the ground level?

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me