In a science experiment I started off with 10 cells. At the end of 4 years 1 noticed that the cells increased at an annual rate of 14%. Create the
exponential function for how many cells I will have after x years

What is the ratio if counted 14 robins out of 150

Find the value of the cosine for angle a

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?