In a certain game, a coin is flipped 4 times. if exactly one head comes up then the player gets a $1 profit ($1 more than the cost of the ticket). if exactly 2 heads come up then the player gets a $2 profit. if exactly 3 heads come up then the player gets a $4 profit. if all 4 are heads then the player gets an $8 profit. if no heads come up then he or she loses the cost p of the ticket. what should the cost p of the ticket be to make it a fair game? the cost should be $. (-24), 24, 40, or (-40)

false.

step-by-step explanation:

false.

cavalieri's principle makes that statement about the volumes, not about the areas.

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

go on the tube you might find some information there

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.