There are five geometric means between a and b .if second and last mean are 2 and 6 respectively, find the value of a and b

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

Find the solutions for a triangle with a =16, c =12, and b = 63º

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?