For a school project, a student is building a clay model of a monument that consists of 2 pieces. Piece 1 is a rectangular prism and Piece 2 is a square pyramid. The square pyramid will be attached to the top of the rectangular prism as modeled below. The base of Piece 1 is a square with a side length of 2 inches, and the height of Piece 1 is 18 inches. The slant height of the square pyramid in Piece 2 is 3 inches.

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Which system of linear inequalities is represented by the graph?

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.