There are 10 cards facedown on the table. Four of the cards have stars on them and the other sex or blank. You win if you draw a card with the star. How can the game be fair

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer