A. Find the sum of the first 8 terms in the sequence a = {1, 3, 5, 7, 9, ...}.
b. Find the sum of the first 6 terms of the sequence defined by a = 3n2 -1.

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.

What are the most populous and least populous areas of russia? and why are some areas more heavily populated than others?

Amember of congress acting as a trustee casts a vote for a bill based on his or her