I need help and you don't have to show your work

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

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