PLEASE HELP ASAP! If you place a 23-foot ladder against the top of a building and the bottom of the
ladder is 11 feet from the bottom of the building, how tall is the building? Round to
the nearest tenth of a foot.

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events