Complete the statements about the series. 4
∑(-1/2)^K
k=0
1. There are terms.
2. The sign of each term in the series ___.
3. What is the last term in this series?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out