Ahelicopter is to fly directly from a helipad at the origin in the direction of the point (i, i, i) at a speed of 60 ft/sec

30 determine the coefficient on x 12 y 24 x12y24 in ( x 3 + 2 x y 2 + y + 3 ) 18 . (x3+2xy2+y+3)18. (be careful, as x x and y y now appear in multiple terms! )

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

27 is what percent of 108? 27 is % of 108