For items 15-20, Complete the cross number puzzle by determining the common ratio and the missing term of a geometric sequence. Answer will be written in the puzzle for self checking 16 18 19 20 HE 15 17 1 1 Across: 1 . 15) 10'100' pony 10000 16) 10th term of the sequence -12, 24, -48,... 17) 2, 4, 8, 16, ... az 32 12 own: 18) 750, 150, 30 _ 19) 11, 44, 176, 704. 20) 4, -2, 1, -5 r = 2' 1

What is the number 321,000,000 in scientific notation? also what is the number? ?

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

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