Is the data set approximately periodic?
if so, what are its period and amplitude?
hour

not periodic

periodic with period of 3 and amplitude of about 7.5

periodic with period of 4 and amplitude of about 7.5

periodic with period of 4 and amplitude of about 5

100 points, hi, i’m not sure how to get the equation from the graph and table.

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?

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?