voici un programme de calcul 1. calculer le nombre obtenu si l'on choisit comme nombre de depart 5 1,2 0 3,5 2. on note n le nombre choisi au depart. Exprimer le resultat obtenu en fonction de n

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

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