12. Use the geometric mean to find the 7th term in a geometric sequence if the 6th term is 8 and the 8th term is 18. A. 7

B. 12

C. 15

D. 5

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?