Use the given information to fill in the number of elements for each region in the Venn diagram. n(AUB) = 20, n(ANB) = 4, n(A) = 17, and n(A'U B')=25 A W B y Z The number of elements in region x is (Type whole numbers.) the number of elements in region y is the number of elements in region z is and the number of elements in region w is

Military The number of female military personal in 2012 is given in the following table. Use this information and the letters given to find the number of female military personnel in each set. Source: Department of Defense. Army A Air ForceB Navy C MarinesD Totals OfficersO 16,001 12,487 8,634 1,348 38,470 Enlisted E 57,429 49,750 44,274 12,593 164,046 Cadets 752 894 147 0 1793 Totals 74,182 63,131 53,055 13,941 204,309 a. AB b. E(CD) c. OM

How many permutations of the letters W, X, Y, and Z are possible?

How many different signals can be sent, when three flags are used, if two of the 9 flags are missing?